Wireless Smoke Detector, smart wireless smoke detector YG-05
FEATURES
* Intelligently self check battery voltage, check power supply and circuit condition, once a week;
* Self-check: check the battery voltage every one minute, when voltage is lower than 6.8V, led light will flash and make di di di di sound;
* Could work alone or together with wireless home alarm system.
TECHNICAL PARAMETERS
Power supply:DC9V(battery)
Battery life: over 1 year
Siren Volume: 85dB
Installation height: within 6m
Detect area: 60 square meters
Transmission distance: >80M ( no obstacle)