Thuctek Smoke Alarm, Battery Operated Fire Smoke Detectors, Smoke Alarm Detectors with 8.7s Quick Resonse Photoelectric Sensor, Fire Detectors with 85dB Audible Alarming Signal for Living Room, Kitchen, Bedroom, Office, etc (1 Piece, White)

Description

Battery power supply Battery powered smoke detectors are not affected by the power failure. 85dB Audible alarm and LED indicators The red LED flashes once every 45 seconds to show that it is in normal operating condition. When the sensors are activated by smoke (burning particles), it emits 85dB acoustic alarm, Which can be heard in the whole house. 8.7s Fast response When the sensor is triggered, it emits an alarm in 8.7s. Quick response can save your life in the first time when you hit the fire hazard. Delivery content： Smoke detector x1 Mounting bracket x2 Screw x2 9V battery x1 User's Guide x1