2-wire Conventional Heat Detector They work perfectly with all conventional intelligent fire control panels Dual LEDs for 360-degree visibility Advan...More
High quality 2-wire Conventional Smoke Detector General Description: The device is photoelectronic detector uses a state of-the-art optical sensing ch...More
overhead mount switch roller shutter switch door contact door switch sensor magnetic switch sensor PY-C36T Door sensor magnetic contact with double sided tapes sticked on the bottom magnetic switches for overhead roller shutter sensorsMore
Surface mounted magnetic switch Ideal for wooden door/window PY-C31 new door contact magnetic switch magnetic contact magnetic switch sensor Product: Surface mounted magnetic switchMore
Roller shutter sensor,heavy duty overhead door contact sensor PY-C61L overhead mount switch, roller shutter switch, door contact, door switch sensor, magnetic contact, magnetic switch sensor Roller shutter sensor,heavy duty overhead door contact sensor,for Mounting on Door Tracks,More
Easy DIY installation audio door phone with unlocking function PY-DP3208 Specifications:2-wire connection. With unlocking function. Anti-oxidation, ...More
magnetic switches for overhead roller shutter sensors PY-C61L overhead mount switch roller shutter switch door contact door switch sensor magnetic contact magnetic switch sensor Door contact from China supplier with good price for wooden doorMore
Overhead mounted door contact sensor for alarm system PY-c60 overhead mount switch roller shutter switch magnetic contact door contact magnetic switch sensor door switch sensor Overhead mounted door contact sensor for alarm system More