Shenzhen, Guangdong, China
Business Type: Manufacturer/Factory
Model | WL-228W | WL-228D |
Model type | Wireless smoke detector | Independent smoke detector |
Power supply | DC9V (6F22 battery) | DC9V(6F22 battery) |
Detection area | 20m2 | |
Transmitting frequency | 433MHz | / |
Programmer code | 1527/2264 | |
Transmitting distance | ≤150m (in open area) | / |
Installation height | 1.7 to 2.5m(2.2m is proposed) | |
Sound level | ≤85dB/m | |
Working current | ≤10uA | |
Alarm current | ≤30mA | |
Operating temperature | -10ºC~ +55ºC | |
Relative humidity | ≤95% RH (non-condensing) | |
Unit size(mm) | 115*115*42 |