Fangrui Product Details 1. Zigbee Water Sensor, Quick Detection And Timely Reminder 2. There Are Unexpected Accidents In Life, Such As Forgetting To Turn Off The Faucet/children Playing With Water , Etc. 3. When The Sensor Probe Detects, That The Water Level Exceeds The Limit, It Immediately Sound An Alarm To Remind The Owner To Take Timely Measures. 4. Respond To The Alarm Quickly When It Touches Water, The Alarm Sounds At The Scene, And The Mobile Phone Also Emit An Alarm Sound. 5. Paste It On Your Kitchen, Living Room, Bathroom, No Adhesive Tape Wrapped Around The Wire To Fix It. Network Standard:zigbee Operating Voltage:3v Battery Type:cr2032 Standby Current:less Than Equal 5ua Standby Time: Equal 12months Operating Temperature:-1055operating Humidity:-rh Note:different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:as Shown Material:abs Package Contents: 1 * Zigbee Water Immersion Sensor 1 * Chinese And English Instructions Only The Abo