【Free Battery】 Photoelectric Sensitive Sensor Smoke Detector Fire Alarm For Family Guard

Fire smoke detector alarm, general purpose ideal for all areas : house, shop, hotel, restaurant, office building,school, bank, library, computer house and storehouse etc.Alert and warn people stay far away from danger field when it detected smoke.The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc.Alarm test buttonDescription:This smoke detector detects the smoke to make sure everyone is awakened and alerted in case of a fire emergency.The detector is suitable for detecting the smoke in home, room, shop, hotel, restaurant, office, school, bank, library, computer house, storehouse and etcEasy to installPhotoelectric sensor for early detection from all directionsSpecifications:Alarm volume: 10 feet to 85 dBRound Size: R = 102mm, H = 31mmPowered by DC9V battery (Included)Usage: Fire, SmokeModel Number: family guardPacking content:1 x Smoke Alarm 2 x screws1 x9V battery ★Notice★1. Please allowed 1-5mm differences due to manual measurement, thanks.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.