Optimal Outdoor Performance: Designed for durability, this rain sensor probe operates flawlessly in outdoor environments, thanks to its UV- shell. It ensures long-lasting performance, making it ideal for integration with smart home systems. Versatile Voltage Compatibility: The sensor supports a wide range of operating voltages from DC5V to 24V, accommodating various power supplies and ensuring easy integration with your existing smart devices. Advanced 433MHz Technology: Utilizes robust 433MHz radio frequency for reliable communication, enhancing the responsiveness and efficiency of your smart home switches when reacting to weather changes. Wireless Sensor: Frequency: 433.92Mhz (Wireless Sensor) Power Supply: 6LR61 Battery (Wireless Sensor) Wired Sensor: Power Supply: DC5V-24V for Wired Sensor Temperature: -20 degrees to +65 degrees Color: As Shown Material:Plastic Package Contents: 1 x Wired Rain 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.