Ecowitt WH55 Wireless Water Leak Detection Sensor with Loud Audio Alarm

Ecowitt WH55 Water Leak Sensor. The alarm will be triggered when water seepage is detected. The wireless signal can be received by the GW1000 Wi-Fi Gateway(sold separately) and the sensor data can be viewed on our WS View mobile application after the Wi-Fi configuration done. Features ?Detects water seepage every 3 seconds. ?Emits loud alarm with 90dB once triggered. ?High or low sensor sensitivity selectable to meet different requirements. ?Works with GW1000 Wi-Fi gateway (sold separately) to complete the wifi configurationon WS View application. ?View live sensor data on the app once wifi configuration done. ?Email alerts available once the gateway device added successfully on our free Ecowitt Weather Server: https://www.ecowitt.net. ?Each GW1000 gateway supports to add up to 4 channels water leak sensors. Channel names can be edited both on the app and Ecowitt Weather Server. ?Battery power level display on the WS View App ?Also works with ecowitt HP3501/HP3500/HP2551/HP2553 ?Protect Your Home: Can be placed in placed at multi locations include under-the-sink cabinet in a kitchen or bathroom, near a water heater, a basements, a sump pump, a toilet, a washer, a humidifier, an AC unit, or ice-making refrigerator. Specification Power: 2X 1.5V AAA batteries(notincluded) Sensor Size: 95x45x22.8mm Frequency:915/868/433Mhz(915 for North America; 868 for Europe; 433 for other areas) Wireless transmitting range:100M(300feet) Alarm Decibel: 90dB Sensor detecting interval: 3seconds Sensor reporting interval: 60seconds Waterproof level: IP44 Working temperature:0~50C(32~122F) Note: Once water seepage isdetected, the device will emit 90dB alarm, and the ecowitt.net will push email alerts at the same time. Package List: One Multi-channel Water Leak Sensor