Advanced Leak Detection: Prevent potential water damage in advance with the wireless water leak detector. The device is designed to provide real-time alerts to immediate action to prevent extensive damage High decibel alarm: Equipped with a 90dB alarm, the detector alarm loudly when it detects a leak, making it ideal for installation in kitchens, bathrooms, and basements Wireless: It emits a 90dB alarm tone and sends a 433MHz wireless signal to the controller when water intrusion is detected Easy to install: No tools are required for installation. Simply place the detector near potential leak sources such as washing machines, sinks, , etc. for effective monitoring Compact and hidden: The detector features a stylish and compact design that can be placed unobtrusively in any corner, providing protection without attracting attention Product name: Water detector Standby power consumption: Less than 2uA Alarm volume: about 90dB Working voltage: DC3V Alarm power consumption: Less than 70mA Working temperature: 0-70 Wireless version frequency: 433MHz WiFi version protocol/frequency: IEEE 802.11b/g 2.4GHz Trigger mode: dripping and overflowing Working humidity: less than equal 95%RH Battery model: 2 x AAA battery(Not included batteries) The product appearance and printed words depending on the batch, but this does not affect use. Colour:White Material:ABS Package Contents: 3 * 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.