KS-620DHR Wireless Heat Smoke Detector
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Operating voltage: 9V,6F22
Infrared photoelectric sensor
Alarm temperature:57?(135?)
Detection sensitivity:2.06%/ft
Radia Frequency: 433M
Radio distance:more than 100m(open area)
Alarm volume: more than 85dB/m.
Stainless steel shield,Anti-RFI.
Double Sided Glass Fiber circuit board.
MCU processing adopted,eliminate false alarm. Remote LED indicator.
SMT adopted,high stability.
Dustproof, mothproof and anti-light interference design.
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