Applicable life scenarios: There are always some unexpected accidents in life, stop water and forget to turn off the faucet/children playing with water at home bursting of water pipes/leaking fish tanks at home/leaking kitchen/pets playing with water at home<br> When you buy and install this leak-proof device: when the alarm detects overflow, it reacts quickly, the alarm flashes and the phone receives an APP push reminder to let you know in time and take corresponding measures.<br> After the water has returned, the alarm will be released synchronously<br> Long standby time, more worry-free: low power consumption, standby for up to 1 year, no need to replace the battery frequently, when the battery is low, the APP push notification, please replace the battery in time<br> Specifications:<br> Type: WIFI smart water leakage alarm<br> Rated voltage: DC3 (V)<br> Rated current: 15 (mA)<br> Installation method: wall mounted<br> Weight: 50 (g)<br> Scope of application: home, door, window, drawer, safe, hotel, shop, factory<br> Product size: 72*72*30 (mm)<br> Package Included:<br> 1*Water leak alarmno battery