High-precision optical sensing module rapidly identifies invisible suspended particles in air, delivering timely hazard alert for indoor spaces
Wire-free standalone design, comes with complete mounting accessories, quick self-install on ceiling or wall for apartments and houses
85dB loud buzzer with flashing red indicator light, dual sound-light reminder easily noticed even during sleep
Intelligent low power reminder system, long-lasting power supply reduces frequent battery replacement and maintenance trouble
Compact lightweight body, compliant with home safety certification, will not leave obvious marks on rental walls after removal