Sell fire alarm system sensor smoke detector

smoke detector
1.ceiling mount
2.auto reset/power off reset optional
3.single led/two led optional
4.dc12v or 24v optional

smoke detector

SD-404   Wired Photoelectric Smoke Detector
1.Only Use For Two Or Four Wire-Power Connection Alarm System
2.Ceiling Mount
3.Wired Network Output
4.Alarm Output:Nc/No
5.Single Led/Two Led Optional
6.Auto Reset/Power Off Reset Optional
7.Current:Static Current<10&Micro;a, Alarm Current:20ma;
8.Operation Voltage:Dc12v Or Dc24v Optional
9.Temp. Range:-10°c~+60°c
10.Humidity Range:≤95%Rh
11.Wired Network Output
12.Alarm Output:No,Nc,Nc/No
13.Size:103φx53h Mm