Photoelectric Smoke Detector High Sensitive Fire Alarm Sensor Monitor
Features: Independent installation on ceilings and walls, with mounting bracket, which is easy to install and do not need to debug. With specially designed cover, can protect it from dust. Built-in dedicated IC: with stable performance and high sensitivity. Can monitor air and detect smoke with optical principles. When it reaches the maximum amount that the chamber can bear, it will alert. LED light flash indicator. Low battery indication. With a test button: can take analog alarm tests of the smoke alarm. Can warn and alert people to stay far away from dangerous field when it detects smoke. Suitable for use in house, shop, school, office building, storage areas, etc.