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