--【Ultra-Low Energy Consumption, Battery-Powered】The Battery Life Can Reach About Half A Year, No Need To Replace The Battery Frequently. No Wiring Required.
--【90db(A) *Alarm Sound】Let People React In Time And Deal With It Quickly.
--【Mobile Phone App Alarm Push】Let You Get Rid Of Potential Danger And Economic Loss
--【Smoke Detector Reminds You Of Dangerous Smoke Concentration In Time】Eliminate Potential Danger And Economic Loss
--【Recommended Installation Location】The Alarm Can Be Installed On The Ceiling Or On A Slope; If It Needs To Be Installed On A Sloping Roof Or A Rhombus Roof, The Slope Angle Should Not Be Greater Than 45°, And The Distance Should Be 50cm.
--【Flat Ceiling Installation】The Best Place To Install The Smoke Sensor Is In The Center Of The Ceiling. Because Smoke, Heat And Combustibles Rising To The Ceiling Spread Laterally. Please Keep At Least 30cm Away From Lights Or Other Decorations.
--【Sloped Ceiling Installation】If The Ceiling Is Sloped, Please Install The Smoke Sensor At A Horizontal Distance Of 90cm From The Ceiling Hanger.
--【Low Battery Reminder Function】The Product Uses 2 Aaa Batteries (Not Included), When The Battery Is Low, The Phone Will Remind You To Change The Battery