Smoke Detector Sound Light Fire Alarm Protection Home Security System Smoke Sensor Alarm 9 To 12V

Feature: 1. Efficient Sensing: The smoke alarm has efficient smoke sensing ability, can detect and ring the alarm in the first time to protect the safety of the family. 2. Reliable Protection: The home smoke detector has reliable performance, once the smoke is detected, it immediately issues a strong audible and visual warning, so that you can take safety measures in time. 3. Durable Material: The smoke detector is made of durable and reliable material, high strength and wear resistant, not easy to break, having a long service time. 4. Easy to Install: The smoke detector alarm has a simple installation, convenient and time saving, don"t need too much tools or complicated steps. 5. Widely Used: The smoke fire alarm detector is easy to operate, only needs one piece of 9V battery to work normally, suitable for home, office and other places, to provide you with a full range of protection. Specification: Item Type: Smoke Detector Material: Plastic Size: 11 x 11 x 5cm4.3 x 4.3 x 2.0in Working Temperature: 4.4 celsius 37.8 celsius Working Humidity: 10percent 90percent Static Current: less than 10uA Alarm Current: less than 10mA Alarm Linkage: Independent Sound and Light Alarm Alarm Sound: more than 85dB. Package List: 1 x Smoke Detector1 x English Instruction2 x Screw2 x Expansion ScrewEfficient Sensing: The smoke alarm has efficient smoke sensing ability, can detect and ring the alarm in the first time to protect the safety of the family. Reliable Protection: The home smoke detector has reliable performance, once the smoke is detected, it immediately issues a strong audible and visual warning, so that you can take safety measures in time. Durable Material: The smoke detector is made of durable and reliable material, high strength and wear resistant, not easy to break, having a long service time. Easy to Install: The smoke detector alarm has a simple installation, convenient and time saving, don"t need too much tools or complicated steps. Widely Used: The smoke fire alarm detector is easy to operate, only needs one piece of 9V battery to work normally, suitable for home, office and other places, to provide you with a full range of protection.