Features:
With dual light sensing technology, effectively reduce misreports caused by water vapor environment, which is more accurate for smoke sensing alarm.
Support smoke alarm.
Support local 85dB high decibel alarm sound.
Lithium battery power supply, with a long service life up to 10 years in theory.
With self-testing feature, user can check the device working status by self-test button.
Support wireless remote control.
Support wireless interconnected.
Multiple failure alarm features, including low voltage alarm and maze fault alarm.