Hyfire HFW-EM-01 Wireless Expander Module Hyfire HFW-EM-01 Wireless Expander Module Requires Power SupplyThe Hyfire HFW-EM-01 Expander Module is compatible with all Hyfire Wireless intelligent translators and the Hyfire Conventional Expander. The unit provides a convenient method to increase radio communication range beyond that possible from a single translator by relaying the radio communication to further expanders or directly to the wireless field devices.This functionality makes it possible to build large fully wireless systems or add wireless devices into areas where cabling for translators is difficult or impossible. All expanders are fully monitored ensuring the highest levels of life safety and reliability are maintained. When used with a dynamic translator multi path dynamic communications between translators and expanders is available.Key FeaturesCompatible with dynamic static and conventional translators3rd party Approval to EN54-18 and EN54-25Bi-directional wireless communication5 year product warrantyIP protection for mounting in challenging environmentsLow current consumptionSupports full device intelligenceCapability for 32 wireless field devices per expanderProven wireless technology GBP 258.01 1
Hyfire HFW-DHR-01 Wireless Door Holder Hyfire HFW-DHR-01 Wireless Door HolderThe HFW-DHR-01 wireless magnetic door holder is compatible with all of the Hyfire Wireless Translator and Expander Modules enabling it to be easily integrated into a new or existing wireless system linked to any wired system or even used as a standalone system. Its fully wireless and battery powered capability means it requires no wiring or power supply making installation quick easy and cost effective.The Hyfire range of wireless devices are third party approved and utilise the latest cutting-edge technologies and features. The well proven adaptive radio signal processing algorithms combined with the latest in magnet technology ensure the highest levels of life safety and system reliabilityKey FeaturesApproved to BS EN 1155Easy and Fast installationLocal door release button5-year battery lifeUtilises standard low-cost lithium battery technologyBi-directional wireless communicationsFail Safe monitoring to BS 7273 - 42015 category A B and CHigh holding force5-year product warrantyDoor closed monitoring option GBP 245.56 1
Hyfire HFW-W2W-01 Wireless Translator Module Loop Powered Hyfire HFW-W2W-01 Wireless Translator Module Loop PoweredThe HFW-W2W-01 Translator Module is one of the core components of the Hyfire intelligent hybrid fire detection and alarm system. When connected on to a compatible loop the unit is capable of linking up to 32 fully intelligent wireless field devices with the fire alarm system.The translator allows fully intelligent and seamless integration of the wireless devices alongside standard wired devices or can be used independently to form completely wireless systems. Using well-proven wireless technology and a patented orthogonal antenna design ensures the highest levels of life safety and system reliability.Key FeaturesLoop PoweredProven Wireless Technology3rd party approval to EN54-17 EN54-18 and EN54-25Bi-directional wireless communication5 year product warrantyIP protection for challenging environmentsCompatible with up to 7 expander modulesLow current consumptionSupports full device intelligenceSite programmable GBP 258.01 1
Hyfire HFW-SIM-01 Wireless Sounder Interface Module Hyfire HFW-SIM-01 Wireless Sounder Interface ModuleThe HFW-SIM-01 Wireless Sounder Interface Module is designed for use with the Hyfire range of modular wall sounders and sounder beacons. When either the conventional sounder or sounder beacon is fitted with this module they become fully compatible with all Hyfire wireless translators and expander modules.When configured onto a compatible translator the wireless sounder or sounder beacon is fully addressable and benefit from an extensive range of intelligent control test and monitoring functionality. The well proven adaptive radio signal processing algorithms ensure the highest levels of life safety and reliability.Key FeaturesFlexible modular design5 year product warranty3rd party approval to EN54-18 and EN54-253 year expected battery lifeBi directional wireless communicationFits Hyfire modular wall sounders and sounder beaconsMicrophone self-test facilityUtilises standard low cost lithium battery technologySelf-optimising wireless communication GBP 207.13 1
Hyfire HFW-CEM-02 Wireless to Conventional Interface Module Hyfire HFW-CEM-02 Wireless to Conventional Interface Module Requires Power SupplyThe Hyfire HFW-CEM-02 Conventional Expander Module has been designed to allow the integration of wireless detection and alarm type field devices into almost any type of system. Regardless of whether the system is intelligent or conventional the unit can be simply connected to a conventional zone sounder circuit or both directly or via loop modules.The wireless field devices connect to the system as non-addressable devices however still utilise the same well-proven wireless technology as Hyfire intelligent wireless devices and are fully monitored for alarm and fault ensuring the highest levels of life safety and reliability are maintained.Key Features3rd party Approval to EN54-18 and EN54-25Bi-directional wireless communication5 year product warrantyIP protection for mounting in challenging environmentsLow current consumptionDevices are fully monitored for alarm and faultCompatible with up to 7 expander modulesProven wireless technologyCompatible with most system typesSite programmable GBP 283.82 1
Hyfire HFW-IM-03 Wireless Single Channel Input Module Hyfire HFW-IM-03 Wireless Single Channel Input Module with BatteriesThe Hyfire HFW-IM-03 Wireless Module has been designed to provide a convenient and cost effective solution for monitoring third party equipment. The unit has a single fully monitored input circuit which allows simple integration of third party equipment with the fire system.The unit is fully compatible with all Hyfire Translator and Expander modules and the well proven adaptive radio signal processing algorithms ensure the highest levels of life safety and system reliability.Key Features3rd party approval to EN54-25 EN54-185 year product warranty3 year expected battery lifeSelf-optimising wireless frequency and amplitude algorithmsBi Directional wireless communicationFully intelligentInput circuits are fully monitored for fire and fault conditionsUtilises dual low cost lithium battery GBP 161.26 1
Hyfire HFW-TA-05 Intelligent Wireless Heat Detector Libra Hyfire HFW-TA-05 Intelligent Wireless Heat Detector LibraThe HFW-TA-05 is the latest in wireless heat detector technology. It is a fully intelligent device and compatible with all Hyfire wireless Translator and Expander modules. The detector is designed for open area protection giving the best possible warning of a fire condition in locations where smoke detection technology is not suitable.The well-proven adaptive radio signal processing algorithms ensure the highest levels of life safety and system reliability are achieved. An in-built magnet test allows easy activation to verify correct functionality and response.Key FeaturesTwin alarm LEDs for 360 deg visibilityInternal algorithm processing optimises performance3rd party approvedUp to 10-year battery lifeUtilises standard low-cost lithium battery technologyBi-directional wireless communicationsCompatible with all Hyfire translators and ExpandersMultiple sensitivity settings5-year product warrantyDevice identification tab GBP 183.84 1
Hyfire HFW-PA-05 Intelligent Wireless Optical Smoke Detector Libra Hyfire HFW-PA-05 Intelligent Wireless Optical Smoke Detector LibraThe HFW-PA-05 wireless dual optical smoke detector is the latest in wireless smoke detector technology. It is a fully intelligent device and compatible with all Hyfire wireless Translator and Expander modules. The detector is designed for open area protection and utilises dual-path optical smoke detection technologies and algorithms for improved performance whilst maintaining the high levels of unwanted alarm rejection.Utilising well-proven adaptive radio signal processing algorithms ensure the highest levels of life safety and system reliability are achieved. An in-built magnet test allows easy activation to verify correct functionality and response.Key FeaturesAdvanced dual path optical chamber designInternal algorithm processing optimises performance3rd party approvedUp to 10-year battery lifeUtilises standard low-cost lithium battery technologyBi-directional wireless communicationsCompatible with all Hyfire translators and ExpandersColour options available5-year product warrantyDevice identification tabDual angle scattering analysisFast test feature for engineer testing GBP 190.32 1
Hyfire HFW-BS-05 Wireless Base Sounder Libra Please note The HFW-BS-05s are no longer supplied with the First Fix Plate. If these are required please contact salesacornfiresecurity.com for advice.Hyfire HFW-BS-05 Wireless Base Sounder LibraThe HFW-BS-05 Wireless Sounder Base unit is an aesthetically pleasing and cost-effective alternative to traditional wall mounted sounder units where visual impact is important. Each unit has an integral moulded base for mounting a Hyfire wireless detector or a sounder cover if a detector is not required.The unit has as standard 32 recognised sounder tones and 3 levels of volume adjustment all of which can be easily configured on site. Powered by standard lithium batteries and utilising well proven adaptive radio signal processing algorithms ensure the highest levels of life safety and reliability.Key Features3rd party approval to EN54-25 and EN54-03Bi-directional wireless communication5-year product warrantyUtilises dual low-cost standard lithium batteriesChoice of 32 recognised tonesCompatible with all Hyfire translators and expandersIntegral detector baseRed and white cover options3 volume levels3 year expected battery life GBP 214.54 1
Hyfire HFW-BSB-05 Wireless Base Sounder Beacon Libra Hyfire HFW-BSB-05 Wireless Base Sounder Beacon LibraThe HFW-BSB-05 Wireless Sounder Base with Visual Indicator unit is an aesthetically pleasing and cost-effective alternative to traditional wall mounted units where visual impact is important.Each unit has an integral moulded base for mounting a Hyfire wireless detector or a sounder cover if a detector is not required. The unit has as standard 32 recognised sounder tones and 3 levels of volume adjustment all of which can be easily configured on site.Additional to the audible warning the unit is also fitted with a LED visual indicator for added warning capability. Utilising well-proven adaptive radio signal processing algorithms ensures the highest levels of life safety and reliability.Key Features3rd party Approval to EN54-25 and EN54-03Bi-directional wireless communication5-year product warrantyUtilises dual low-cost standard lithium batteriesChoice of 32 recognised tonesCompatible with all Hyfire translators and expandersAdditional LED visual indicatorRed and white cover options3 volume levels3 year expected battery life GBP 276.65 1
Hyfire HFW-MA-05 Intelligent Wireless Multi-Criteria Detector Libra Hyfire HFW-MA-05 Intelligent Wireless Multi-Criteria Detector LibraThe HFW-MA-05 is the latest in wireless multi-criteria detector technology. It is a fully intelligent device and compatible with all Hyfire wireless Translator and Expander modules. The detector is designed for open area protection and combines both dual-path smoke and heat detection technologies for improved performance whilst maintaining the high levels of unwanted alarm rejection.Utilising well-proven adaptive radio signal processing algorithms ensures that the highest levels of life safety and system reliability are achieved. An in-built magnet test allows easy activation to verify correct functionality and response.Key FeaturesAdvanced dual-path optical chamber designInternal algorithm processing optimises performance3rd party approvedUp to 10-year battery lifeUtilises standard low-cost lithium battery technologyMultiple smoke and heat sensitivity settingsBi-directional wireless communicationsCompatible with all Hyfire translators and ExpandersComplies with the latest multi-sensor standard EN 54-295-year product warrantyDevice identification tabTwin alarm LEDs for 360 visibility GBP 209.64 1
Hyfire HFW-BOM-03 Wireless Single Channel Powered Output Module Hyfire HFW-BOM-03 Wireless Single Channel Powered Output Module with Back Box BatteriesThe Hyfire HFW-BOM-03 Output Module has been designed to allow easy control of a variety of third party equipment including access control doors ventilation plant and fire extinguishing systems. The unit is powered entirely from its internal battery supply and is fitted as standard with both a set of change over relay contacts and a 24V dc output. The 24V output is capable of supplying power for operating low current third party equipment directly from the internal batteries.Key Features3rd party approval to EN54-18 and EN54-255 year product warrantyCompatible with all Hyfire wireless translators and expanders3 year expected battery lifeSelf-optimising wireless frequency and amplitude algorithmsFully intelligentChange over relay and 24V output functionalityOn site programmable 12V24V output GBP 317.21 1
Hyfire HFW-CP-03C Wireless Indoor Manual Call Point Hyfire HFW-CP-03C Wireless Indoor Manual Call PointThe HFW-CP-03C Manual Call Point MCP is a fully intelligent device which is compatible with all Hyfire Translator and Expander Modules. The unit has a resettable plastic element which displays a drop down warning flag when operated.A key is supplied with the MCP for reset and case opening. The product is powered by two batteries with a typical life of 10 years and with same form factor simplifying stock management. The Manual Call Point can be fitted with an optional transparent cover for protection against accidental operation or with a weatherproof enclosure for use outdoors or in hostile environments.Key FeaturesHigh reliabilityBi-directional wireless communication3rd party approval to EN54-11 EN54-2510-year battery lifeStandard low-cost lithium battery technologyResettable elementSelf-optimising wireless frequency amplitude algorithms5-year product warrantyComes with back box batteries and cover GBP 192.10 1
Hyfire HFW-RI-02 Static Wireless Remote Indicator Hyfire HFW-RI-02 Wireless Remote Indicator Static with Back Box BatteriesThe HFW-RI-02 Wireless Remote Indicator is a low profile unit with a large red LED panel which can be used to indicate a variety of events or alarms on the fire system. When used with the Hyfire HFW-W2W-01 translator module the unit is fully programmable through the control equipment cause and effect.The device is ideal for indicating the activation of a detector which is located where visual alarm confirmation is difficult such as a lift shaft ceiling void or locked room. Indication of the operation of other part of the fire system is also possible. Powered by standard lithium batteries and utilising well proven adaptive radio signal processing algorithms ensures the highest levels of life safety and reliability.Key FeaturesPleasing low profile design3rd party approval to ETSI 300-220Bi-directional wireless communication5 year product warrantyUtilises dual low cost standard lithium batteriesBright indicator panel redCompatible with static Hyfire translators and expanders5 year expected battery lifeSite programmable GBP 179.35 1
Hyfire TAU-MWSO-01 Hyfire Taurus Wall Sounder Wireless Module Hyfire TAU-MWSO-01 Hyfire Taurus Wall Sounder Wireless ModuleThe Taurus Wall Sounder and Wall Sounder VAD combine the Hyfire Taurus Wall Sounder Module with the Conventional Wall Sounder and Conventional Wall Sounder VAD each sold separately.The Taurus Wall Sounder is a EN 54-3 Type B compliant acoustic device equipped with 3 levels of volume adjustment and 32 recognised tones which can be set via the control equipment or locally at the sounder.The Taurus Wall Sounder VAD is a EN 54-3 Type B and EN 54-23 compliant visualalarm device equipped with 3 levels of volume adjustment high output LED beacon and 32 recognised tones which can be set via the control equipment or locally at the sounder.The devices once properly connected to a wireless system on a compatible loop are fully controlled by the panel and benefits from an extensive range of intelligent control test and monitoring functionality including sounder synchronisation. Adaptive radio signal processing algorithms ensure the highest levels of life safety and reliability for commercial buildings and people alike.Key FeaturesBi-directional wireless communication32 tones settings primary and secondary for alert and evacuationselectable via onboard dip switchesHigh sound output capabilityOn site adjustable volume settingsWaterproof certified to IPX522 pairs of field channelsDual channel redundancyLong communication range 1 km in open air5 year expected battery life including weekly testUtilises standard low cost lithium battery technologyEasy scan link programming option3rd party approval to EN54-3 type B5 year product warranty GBP 162.42 1
Hyfire HFW-TRI-05 Intelligent Wireless Tri-Sensor Detector cw Base and Batteries Libra Hyfire HFW-TRI-05 Intelligent Wireless Tri-Sensor Detector cw Base and Batteries LibraThe HFW-TRI-05 Tri-Sensor detector CO smoke heat is the latest in wireless multi-criteria detection technology. It is a fully intelligent device and compatible with the Static wireless translator and expander modules.The detector combines CO sensing dual-path smoke and heat detection technologies for unrivalled performance maintaining high levels of unwanted alarm rejection. The device complies with EN54-31 point detectors using a combination of smoke carbon monoxide and optionally heat sensors which considers tow possible MT and NT operative modes. The MT mode requires at least two independent stimuli eg smoke CO thermal smoke to get to a full alarm whilst the NT operative mode allows a full alarm to be generated from a single stimulusOur device offers various possible environmental profiles for each of the two modes further improving nuisance rejection and guaranteeing the promptest fire detection.Key FeaturesDual angle scattering analysis optical chamber designSolid electrolite carbon monoxide sensor 10 years lifeInternal algorithm processing optimises performance12 profiles available from harshindustrial to ultraclean environmentsUtilises standard low cost lithium battery technology8 year battery lifeDevice identification tabFast magnet test feature for engineer testingTwin alarm LEDs for 360 visibilityApproved to EN54-5 EN54-7 EN54-31 and EN54-25 GBP 304.14 1
Hyfire HFI-240EOL-01 Mains Rated Relay EOL Module Hyfire HFI-240EOL-01 Mains Rated Relay EOL ModuleThe Hyfire HFI-240EOL-01 is an end-of-line module designed to upgrade an HFI-OM-240-01 mains relay unit to a wireless version. By adding this module to the HFI-OM-240-01 relay and connecting it to a HFW-BOM-03 Wireless Output Module you can achieve a fully wireless setup. GBP 41.57 1
Hyfire TAU-TRM-01-BL Taurus Translator Module Black Hyfire TAU-TRM-01-BL Taurus Translator Module BlackThe TAU-TRM-01-BL Hyfire Taurus Black Translator Module is the core component of the Taurus intelligent hybrid fire detection and alarm system. When connected on to a compatible loop the unit is capable of linking up to 128 fully intelligent wireless field devices with the fire alarm system. All wireless communications rely on a channel pair for spurious RF noise rejection and maximum link reliability.The translator allows fully intelligent and seamless integration of the wireless devices alongside standard wired devices or can be used independently to form completely wireless systems. Using cutting-edge wireless technology and a proprietary orthogonal antenna design it ensures the highest levels of life safety and system reliability.Key FeaturesLoop powered or via external power supply unitBi-directional wireless communicationCompatible with up to 15 expander modulesMesh expander technology programmable for redundant path to the translatorInternal antennae design protects from environmental conditions vandalism accidental damage or misuseLow current consumption8 pairs of network channelsDual channel redundancyLong communication range 1 km in open airFull analogue data availability eg optical and thermal value linkquality battery status chamber drift compensation statusSite programmable via internal keypad or via wireless or wiredPC connectionFull system programming capability from the translatorEasy scan link programming option3rd party approval to EN54-17 EN54-18 and EN54-255 year product warranty GBP 289.44 1
Hyfire TAU-TRM-01 Taurus Translator Module Hyfire TAU-TRM-01 Taurus Translator ModuleThe TAU-TRM-01 Hyfire Taurus Translator Module is the core component of the Taurus intelligent hybrid fire detection and alarm system. When connected on to a compatible loop the unit is capable of linking up to 128 fully intelligent wireless field devices with the fire alarm system. All wireless communications rely on a channel pair for spurious RF noise rejection and maximum link reliability.The translator allows fully intelligent and seamless integration of the wireless devices alongside standard wired devices or can be used independently to form completely wireless systems. Using cutting-edge wireless technology and a proprietary orthogonal antenna design it ensures the highest levels of life safety and system reliability.Key FeaturesLoop powered or via external power supply unitBi-directional wireless communicationCompatible with up to 15 expander modulesMesh expander technology programmable for redundant path to the translatorInternal antennae design protects from environmental conditions vandalism accidental damage or misuseLow current consumption8 pairs of network channelsDual channel redundancyLong communication range 1 km in open airFull analogue data availability eg optical and thermal value link quality battery status chamber drift compensation statusSite programmable via internal keypad or via wireless or wiredPC connectionFull system programming capability from the translatorEasy scan link programming option3rd party approval to EN54-17 EN54-18 and EN54-255 year product warranty GBP 251.70 1
Hyfire TAU-EXM-01-BL Taurus Expander Module Black Hyfire TAU-EXM-01-BL Taurus Expander Module BlackThe TAU-EXM-01 Hyfire Taurus Expander Module is compatible with all Taurus wireless intelligent translators and the conventional expander. The unit provides a convenient method to increase radio communication range beyond that possible from a single translator by relaying the radio communication to further expanders or directly to the wireless field devices allowing to build large fully wireless systems or add wireless devices onto areas where cabling for translators is difficult or impossible.The expanders are programmable for a redundant path to the translator so that if any expander in the chain fails the transmission path can find an alternate route. The redundant paths are identified and tested during system commissioning for maximum reliability. All the wireless communication relies on a channel pair for spurious RF noise rejections and maximum link reliability. All expanders are fully monitored ensuring that the highest levels of life safety are maintained.Key FeaturesCompatible with all intelligent and conventional translatorsBi-directional wireless communication8 pairs of network channelsDual channel and dual path redundancyLong communication range 1 km in open airInternal antennae design protects from environmental conditions vandalism accidental damage or misuseRequires external power supply unitLow current consumptionRich fire data transfer to translator eg optical and thermal value link quality battery status chamber drift compensation statusUp tp 32 wireless field devices per expanderEasy scan link programming optionExternal PSU status supervision3rd party Approval to EN54-18 and EN54-255 year product warranty GBP 206.21 1
Hyfire TAU-EXM-01 Taurus Expander Module Hyfire TAU-EXM-01 Taurus Expander ModuleThe TAU-EXM-01 Hyfire Taurus Expander Module is compatible with all Taurus wireless intelligent translators and the conventional expander. The unit provides a convenient method to increase radio communication range beyond that possible from a single translator by relaying the radio communication to further expanders or directly to the wireless field devices allowing to build large fully wireless systems or add wireless devices onto areas where cabling for translators is difficult or impossible.The expanders are programmable for a redundant path to the translator so that if any expander in the chain fails the transmission path can find an alternate route. The redundant paths are identified and tested during system commissioning for maximum reliability. All the wireless communication relies on a channel pair for spurious RF noise rejections and maximum link reliability. All expanders are fully monitored ensuring that the highest levels of life safety are maintained.Key FeaturesCompatible with all intelligent and conventional translatorsBi-directional wireless communication8 pairs of network channelsDual channel and dual path redundancyLong communication range 1 km in open airInternal antennae design protects from environmental conditions vandalism accidental damage or misuseRequires external power supply unitLow current consumptionRich fire data transfer to translator eg optical and thermal value link quality battery status chamber drift compensation statusUp tp 32 wireless field devices per expanderEasy scan link programming optionExternal PSU status supervision3rd party Approval to EN54-18 and EN54-255 year product warranty GBP 171.84 1
Hyfire TAU-CEM-01 Taurus Conventional Expander Module Hyfire TAU-CEM-01 Taurus Conventional Expander ModuleThe TAU-CEM-01 Hyfire Taurus Conventional Expander Module has been designed to allow the integration of wireless detection and alarm type field devices on to almost any type of system.Regardless of whether the system is intelligent or conventional the unit can be simply connected to a conventional zone and sounder circuit directly or via loop modules. The wireless field devices connect to the system as non-addressable devices but still utilise the same technology as Taurus intelligent wireless devices.They are fully monitored for alarm and fault ensuring the highest levels of life safety and reliability are maintained. All wireless communications rely on a channel pair for spurious RF noise rejections and maximum link reliability.Key FeaturesBi-directional wireless communicationExternal PSU poweredInternal antennae design protects fromenvironmental conditions vandalism accidental damage or misuseLow current consumptionDevices are fully monitored for alarm and faultCompatible with up to 15 expander modules 8 hopsCompatible with wide range of conventional andaddressable systemsSite programmable via internal keypad or via wireless or wired PC connection8 pairs of network channelsDual channel redundancyLong communication range 1 km in open airEasy scan link programming option3rd party approval to EN54-18 and EN54-255 year product warranty GBP 171.84 1
Hyfire HF-TLD-01 Translator Download Lead 2M Hyfire HF-TLD-01 Translator Download Lead 2MThe HF-TLD-01 from the Hyfire range is a 2-meter download cable for Hyfire wireless translators. GBP 26.28 1
Hyfire TAU-CP-R-01 Taurus Manual Call Point With Protective Cover Hyfire TAU-CP-R-01 Taurus Manual Call Point With Protective CoverThe TAU-CP-R-01 Hyfire Taurus Wireless Manual Call Point MCP is a fully intelligent device which is compatible with all Taurus translator and expander modules.The unit has a resettable plastic element which displays a drop down warning indicator when operated. A key is supplied with the MCP for reset and case opening.The device is powered by two standard-issue lithium CR123A batteries with a typical life of 10 years. A transparent cover protects against accidental operation whilst a weatherproof enclosure is available for use outdoors or in hostile environments.The TAU-CP-R-01 Wireless Manual Call Point is designed to be used together with our Taurus wireless fire protection system to ensure maximum protection for buildings and people.Key FeaturesBi-directional wireless communicationCan be used with Taurus addressable and conventional translators22 pairs of field channelsDual channel redundancyLong communication range 1 km in open air10 year battery lifeUtilises standard low-cost lithium battery technologyResettable elementEasy scan link programming option3rd party approval to EN54-11 and EN54-255 years product warranty GBP 151.02 1
Hyfire HFW-SBCW-05 Base Sounder Cover Hyfire HFW-SBCW-05 Base Sounder CoverThe HFW-SBCW-05 from the Hyfire range of products is a base sounder cover designed for use with the Libra wireless base sounders. GBP 4.58 1