UH 4 wire smoke fire detector with high safety

4-Wire Smoke Detector with relay output

US $6.5 / pc

Min. Order: 100 pc

2 wire 4 wire connected smoke alarm

4 Wire Smoke Detector Relay Output

LCD display indoor temperature and humidity sensor 2-wire 4 20mA output

US $90 / pc

Min. Order: 5 pc

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

4-wire UV Flame detector with relay output

US $99 / pc

Min. Order: 1 pc