SpecificationsProduct Name:Smart Water Leakage SensorModel: SW30Size: Φ50*18mmWorking voltage: 3V (CR2032 battery)Standby current: < 10uAAlarm current: < 30mANetworking method: ZigbeeWireless networking distance: ≤80 meters (open environment)Working environment: -10 ℃ ~ + 55 ℃Detection method: water sensorAlarm mode: local light alarm, remote push alarmInstallation method: placed directly in the area to be tested