1. Zigbee Water Sensor, Quick Detection And Timely Reminder2. There Are Always 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 Will 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 Will 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:ZigbeeOperating Voltage:3vBattery Type:Cr2032Standby Current:less than equal 5uaStandby Time: equal 12monthsOperating Temperature:-10-55Operating Humidity:0%-99%RhNote:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UseColour:As ShownMaterial:ABSPackage Contents:1 * Zigbee Water Immersion Sensor1 * Chinese And English InstructionsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.