WL-228W RF433 Wireless Smoke Detector
$8.00Price
Work with alarm system that support RF433 communication like 10GDT and TY-24WT.
WL-228W: RF433 Wireless smoke detector
WL-228D: Independent smoke detector
WL-228G: GSM smoke detector
Power supply: DC9V (6F22 battery)
Detection area: 20㎡
Transmitting frequency: 433MHz
Transmitting distance: ≤150m(in open area)
Installation height: 1.7 to 2.5m(2.2m is proposed)
Sound level: ≤85dB/m
Programmer code: 1527
Working current: ≤10uA
Alarm current: ≤30mA
Operating temperature: -10℃~ +55℃
Relative humidity: ≤95% RH (non-condensing)
Unit size(mm): 115*115*42