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