Smoke Detector, WiFi Smoke Detector Smart Fire Alarms Connected Wireless Fire App and Test Button with Photoelectric Sensor Certified to Standard

Color: As Shown Smart and Efficient Smoke Alarm - The built-in smart chip can detect dangerous levels of smoke in seconds, identify areas within a 30 square meter radius, and most importantly, alert you with a loud alarm tone (approx. 85 dB) low consumption - the smoke alarm needs to be used With 2 AAA alkaline batteries, low power consumption can reduce running costs and replacement costs, you only need to replace the battery at the time to continue working. work for you. There is a color difference between the actual color and the picture.