Photoelectric wireless smoke alarm with built-in 10 years battery
Power supply: Non-replaceable 3V lithium battery |
Conform to EN14604:2005/AC:2008 |
RF frequency: 868/433 MHz土50KHz |
RF distance: > 100 meters in open area |
Alarm volume: ≥85dB at 3m |
Big test button for easily weekly testing |
Product life time > 10 years |
Low battery signal alarm |
Silence function: Approx.8 mins |
Automatic compensation design with automaticcalibration for accurate sensitivity, suitable for long lifeoperation, lower false alarm rate |
10 hours non-disturb function under lower battery status |
Ceiling mounting, easy to install with mounting bracket |
Safety clip feature, not allow mouting without battery installed |
Size:120 * 38mm |