Ecoey Smoke Detector, Portable Smoke Alarm (Battery Include) with Photoelectric Technology, Fire Detector with Test Button and Low Battery Signal, Fire Alarm for House, FJ136GB, 1 Pack

Small but Accurate>>> Small size, DIA 3.3inch, you can hold in hand. Photoelectric smoke detector is more sensitive to light smoke and slow smoldering fires and warn you quickly, keeping your home safe 24/7. If you have any problem, please contact usTest Button>>> Test smoke alarm every week by pressing the test button in the middle of the cover for 5 seconds. Please change batteries when smoke detector inform low battery, smoke alarm “chirp” every 32 seconds and the red LED flashes at the same timeEasy Installation>>> Smoke alarm can be easily installed with mounting bracket. Not hardwired anymore and you can install it wherever you want, except bathroom and kitchen, keep 3 ft away from the kitchen, bathroom, or other high air flow areasSound & LED Warning>>> If fire alarm detects smoke or combustion particles in the air, it will sound in 85db and red LED will flash rapidly to remind every member to check. If fault, please clean dust or smoke in