NANSHI 9V Independent Smoke Detector Alarm Fire Alarm  (Wall Mounted)

1 An alarm of 80 decibels is immediately trigged to effectively prevent fire and avoid loss of life and property, when the smoke in the air reaches a certain concentration. 2 Adpots photoelectric or ionized smoke sensors, with stable and reliable work performance, which is far superior to that of gas sensors. 3 Photoelectric sensor with sound and light alarm function, can do manual test and automatic reset. 4 Small in size and ultra-thin structural design, have strong stability and environmental adaptability. 5 SMT process manufacturing, it is dustproof, insect proof, and white light interference resistance.Features: An alarm of 80 decibels is immediately trigged to effectively prevent fire and avoid loss of life and property, when the smoke in the air reaches a certain concentration. Adpots photoelectric or ionized smoke sensors, with stable and reliable work performance, which is far superior to that of gas sensors. Photoelectric sensor with sound and light alarm function, can do manual test and automatic reset. Small in size and ultra-thin structural design, have strong stability and environmental adaptability. SMT process manufacturing, it is dustproof, insect proof, and white light interference resistance. Fix the mounting base on the ceiling of a room to be monitored firstly when used alone, connect the battery to the alarm, and screw it into the mounting base. The alarm can be used to promptly report the smoke emitted by various early fires. In the working state, if the smoke concentration and duration of the prevention space are detected to reach the alarm value, the buzzer will sound an alarm immediately. Applicable to hotels, warehouses, hotels, restaurants, hostels, factories, and other public places. Specification: Color: White Material: ABS plastic Working Voltage: 9V battery powered Quiescent Current: 15uA Alarm Current: 15mA Working Temperature: -10 C -+50 C Working Humidity: 95% RH Alarm Mode: Sound and light alarm Alarm Sound Intensity: 80dB/m Monitoring Area: 20 square meters Sensitivity Level: Level 1 Package List: 1 x Smoke Detector 2 x Screws 1 x Manual