Wireless outdoor doorbell, waterproof doorbell without batteries, doorbell with temperature and humidity sensor, time display, set includes 1 waterproof doorbell and 2 plug-in receivers

【Ready to Use Right Out of the Box】: This waterproof, wireless doorbell comes pre-paired. No wiring or electrician installation is required, and setup takes only 1 minute: simply plug the receiver into an outlet, and you're good to go.

【Long Range】: This wireless doorbell utilizes high-frequency electronics and an FM signaling method, providing high interference resistance and reliable 1:1 signal coupling. You don't have to worry about poor reception due to nearby devices.

The range is up to 180 meters in open areas. [HD LCD Display for Temperature, Humidity, and Time] The wireless doorbell is equipped with a temperature and humidity sensor that monitors indoor temperature and humidity changes in real time, helping you maintain a healthy living environment. The reminder function ensures you never miss an important moment. [Weatherproof and Energy-Saving]: This battery-free, wireless doorbell is made of high-quality ABS material with excellent flame-retardant and fire-resistant properties. Operating temperature: -20°C to 60°C. Dustproof and waterproof according to IP45. The transmitter is highly efficient and requires no batteries. [Elegant Design and High Quality]: The doorbell features 38 melodies and 4 adjustable volume levels (0 dB to 100 dB, including a mute function). Thanks to state-of-the-art automation technology and precise manufacturing, our products undergo rigorous quality control. Should any problems arise, please contact us immediately so we can find a solution.