Fangrui Product Details Zigbee Tuya Security Alarm System Water Tank Linkage Alarm Leakage Detector Flood Alert Overflow Smart Life App Smart Home Description: Product Name: Water Sensor Wireless Type: Zigbee Transmission Frequency: 2.4g Temperature Range: -10~+55 Humidity Range: 0~99.rh Specifications: ! Note:the Zigbee Senosr And Detector Can Not Work Standalone Without Gateway.this Product Is Only Applicable To Tuya Gateway A Water Immersion Sensor That Detects Water Leakage In The Environment In Real Time. When Water Immersion Is Detected, The Detector Sends An Alarm Signal To The Host Computer And Reports The Information To The User's Mobile Phone. Adopt Integral Structure Waterproof Design,convenient And Quick Installation Low Voltage Monitoring Function Low Power Consumption Microprocessor, Long Standby Send Status Report To Host On A Regular Basis Smart Water Leakage New Smart Home Device For Water Leakage Detection. When Water Leakage To Buttom For The Sensor, It Will Sent Alarm Notification To Zigbee Gateway Remote Control On App Via Zigbee Set Scene On App, And Then When Have Water Leakage, It Will Push Alarm Notification. Low Power Technology. With A High-performance, Low-power Microprocessor, Battery Life Is Available For 2 Years, Avoiding Frequent Battery Replacements. More Application. This Water Leakage Detector Wrok Well In House, Hotel, Shop, Office, And Apartment. To Protect Every Moment And Everywhere. Package Included: Water Sensor*1 Instructions*1