Dual Sensor CO Smoke Alarm Detector Battery Powered with LCD Display and Sound Warning for Home,School,Office

Description
Accurate ,Reliable,Highly Sensitive: Equipped with both photoelectric and electrochemical CO sensors that work independently of each other,When carbon monoxide and smoke rise to alarm levels, the alarm provides a clear, loud warning when it is discovered.Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
2 in 1 Smoke Detector/Carbon Monoxide Alarm, very suitable for carbon monoxide gas leakage and fire place, Once the smoke and carbon monoxide detector detects these two gases, they will beep.
LCD Digital Displays: You can use the digital display to see the current CO concentration and the status of the machine's battery level.Suitable for all the Place Possible to Produce Carbon Monoxide and Smoke, Such as your Home Kitchen, Bedroom, Bathroom, Hotel.
Test Mode Button: Malfunction and low battery warnings allow you to easily know the working status of the alarm; Test button enables (silent mode)you to test the alarm weekly, When encountering a non-emergency situation?false alarms occur),you can immediately press the test button and the LED light will flash cyclically, indicating that it has entered the silent mode. The LED light flashes once every 10 seconds, indicating that the alarm has entered the silent mode.
Quick & Easy Installation : Battery operated device Can be easily installed and maintained without the need for an electrician,Easy to mount on any wall or ceiling with the included screws; You Can Hear the low power alarm When the Power is Close to Run out, and won’t Miss the Chance to Change the New Battery. Note:Battery is not in the package.