Please notes: it needs work with Zigbee Gateway!<br> 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 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> Battery: AAA Battery(Not included)<br> Standby Time: 3 years<br> Operating Temperature: -10-55<br> Working Humidity: 10%-90% RH(Non-condensing)<br> Wireless Standard: WIF1802.11 b/g/n Zigbee802.15.4<br> Housing Material ABS APP<br> Control Smart Life/Tuya Smart<br> Dimension: 70*25*20mm<br> Wire Length: 1m<br> Package Included:<br> 1*Water leak alarm