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China, Chinese 10 Years Battery Operated Standalone Heat Detector for Home1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Fire ControlFire Alarm Smoke DetectorHeat DetectorConventional Heat Detector
Ningbo Sentek Electronics Co., Ltd.
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Product Description HK-21 is a micro, low quiescent current consumption of household heat alarm. This product operated by 3v lithium battery, service life can up to 10 years. HK-21 has a high precision thermal resistor that is sensitive to the change of environmental temperature. The product has test button, red light indicator and buzzer.Specification: Products NameBattery Operated Standalone Heat Detector For HomeModelHK-21Operating principleNTE thermistorPower3V (built-in lithium battery)Sound volume≥ 85 dB at a distance of 3 metersQuiescent current< 5uA @2.7VAlarm current< 150mAStatic response temperatureCalss A1, 54°C - 65°COperation temperature0°C - 50°CMaximum humidity93% RH non-condensingDimension50.8 mm dia. x 42.5 mm heightWeight54 gFeatures? Rapid response and high precision NTC thermistors.? Built-in 10 years lithium battery - no batte ry changes for ever.? Install simply and quickly using screws (included) or almost instantlywith unique 3M VHB adhesive tape.? Multi-function button: normal work test, silence alarm signal,sile nce low battery prompt tone.? Silence function to silence false alarms and temporally desensitizingsmoke alarm, just press and release at once.? Alarm signal: Red light flashes, 'beep' prompt tone.? Conform to the standard: BS5446-2:2003.? The operation mode: Normal mode, Alarm mode, Test mode, Silencemode, Low battery, 8 hours of low battery silence mode.
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