Advanced Water Detection Technology: The smart water sensor uses the latest ZigBee protocol to quickly detect water leaks or flooding and immediately sound an alarm to prevent potential flooding Remote Monitoring: Stay up to date wherever you are. Using the Tuya Smart or Smart Life App, you can remotely monitor your home security and receive instant notifications on your smartphone Easy Installation: This compact wireless sensor can be placed at any potential water leak point, such as under the sink, near the washing machine, or in the basement. No tools required, just place and connect Long-lasting battery life: Designed for durability and long-term use, the sensor operates efficiently and requires minimal maintenance to give you peace of mind Home Automation Compatibility: Seamlessly integrates with your existing smart home setup and is compatible with a variety of ZigBee hubs to create a smarter and home environment Wireless Protocol:Zigbee3.0 Working Voltage:3V Battery Type:CR2032 Standby Current:Less than 8uA Working Temperature:-10 - 55 Waterproof:IP66 Frequency Band:2405-2480GHz Maximum Radio Transmit Power:Less than +10dBm (The product appearance and printed words depending on the batch, but this does not affect use) Color: White Material: plastic Package Contents: 1 * Smart Water Sensor Only 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.