UH 4 wire smoke fire detector with high safety

4-Wire Smoke Detector with relay output

US $6.5 / pc

Min. Order: 100 pc

Smoke Detector

EN54 standard smoke detector fire alarm Optical for fire alarm system

US $4 / pc

Min. Order: 100 pc

2 wire 4 wire connected smoke alarm

2 wires alarm smoke detector sensor manufacturers

2/4 Wires Smoke Detector

US $3.2 / pc

Min. Order: 1 pc

2/4 wire Conventional Photoelectric Smoke Detector Smoke Detector

US $4.9 / pc

Min. Order: 100 pc

2 wire Conventional smoke and heat detector

US $9 / pc

Min. Order: 100 pc

4 Wire Photoelectronic Smoke Detector