SITERWELL Smoke Detector, Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL-9th Listed, GS562A, 3 Packs DAVIDOFF Distributor: Hoyu Co

Distributor: Hoyu Co

[High-quality material] : This brush bag made from durable and soft SAFFIANO PU material

[Hearing Modes for All Situation] Professional hearing aids for various scene

the LED will blink red slowly

everyone’s feet are unique

SITERWELL Smoke Detector, Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL-9th Listed, GS562A, 3 Packs DAVIDOFF Distributor: Hoyu CoBrand: SITERWELL Features: HARDWIRED SMOKE DETECTOR Hardwired interconnected smoke alarm can connect up to 12 alarms, they can be installed more flexibly at any location within the home to maximize coverage of the secure area. When one of alarms detects smoke, they all sound, more than 85 decibels of alarm sound, so you never miss an emergency and can get out faster. 10 YEAR PRODUCT LIFE Hardwired smoke detectors can be used for ten years, are