tuya smart wifi smoke alarm fire alarm sensor high sensortive for home security
Dimension:10.7 *4.8 cm
Power supply:DC9V alkaline battery (6LR61)
Detecting area:20 square meter
Low battery alert:<= 7.0V±0.2V
Battery standby lifetime:6 months
Working temperature:0℃ ~ +50℃
Working Humidity:<= 95%RH, no freezing
Work with powerful 9v battery , one year standby time, so it no need to replace the batteries frequently. When the alarmbattery voltage is lower than 2.1V, there will emit beep sound.
The smart life app supports device sharing function, just use the device sharing function and give them the permission to manage this device with you. It can make your family relationships closer and make your life easier and smartthings.
Perform a weekly test at the simple press of the test/silence button to confirm it’s still protecting your home. The smoke detector will also automatically test itself and alert you to any faults or a low battery via loud alarm beeps and LED flashing lights, doubling your security.
One year standby time of power 9v battery , no need to replace the batteries frequently. When the alarm
battery voltage is lower than 2.1V, there will emit beep sound.