Item Type: Water Level Detector Material: ABS Battery Type: Button Battery Battery Model: CR2450 Number Of Batteries: 1 Battery Capacity: 550mAh Signal: for Zigbee 3.0 Working Range: Approx. 30m / 98.4ft Effective Range Working Temperature: -10 - 45 Working Humidity: < 90% RH Service Life: 2 Years 300,000 Times Package List 1 x Sensor 1 x Iron Sheet 1 x Sticker 1 x Pry Bar 1 x Manual 1Intelligent Technology: Equipped with for Zigbee technology, this water leakage detector can accurately monitor water levels remotely and provide timely alerts. 2APP Remote Control: Monitor water levels in real time via for TUYA app and receive strong alarm notifications to promptly address any water leaks or overflow. 3Waterproof: Carefully designed with a waterproof structure, the sensor remains undamaged when submerged in water, ensuring reliable water level detection accuracy. 4Accurate Alarm: The highly sensitive sensor quickly detects water level changes, preventing losses caused by water immersion and giving you peace of mind. 5Easy Installation: With a simple design, this water drip detector is easy to install, requiring no complicated configurations or professional technical support.