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.

Hot Tags: KS-620DHR wireless heat smoke detector, China, manufacturers, suppliers, factory, companies, wholesale, buy, cheap