Wireless Doorbells Self-powered Thermometer Hygrometer With Time Function

Features:

• 1. No battery required:

 When the wireless doorbell presses the corresponding button, the transmitter automatically generates the energy and sends a stable signal to the receiver. Solve the problem of changing batteries.

• 2. HD LCD display for temperature, humidity and time:

 the wireless doorbell is equipped with temperature and humidity sensor, which can detect the change of temperature and humidity indoors and outdoors in real time, so you can enjoy a healthy life. The time reminder function ensures that you do not miss an important moment and increase the happiness of life.

• 3. Waterproof and durable wireless: 

wireless door intercom for outdoor use with IP44 waterproof, working temperature between -4 °F to 149 °F (-20 °C to 65 °C), can be used outdoors and can withstand different weather conditions and the wireless range is up to 150 m outdoors. Does not interfere with other devices in the house, satisfy your installation anywhere in your house.

• 4. 38 melodies and 4 volumes: 

The wireless outdoor doorbell switches from a song at once by pressing the button to select the song on the receiver up to 38 CD sound cycles are complete, and has 4 adjustable volumes from 0dB to 100dB (with mute function). With the memory function, the pairing will not be repeated.

• 5. Easy to install: 

Plug the receiver into the socket, tear the insulation film on the waterproof bell to attach it to the wall or install it firmly with the screws.

Key operation:

• 1. Song selection key: After the product is powered on, press the selection key once to play the first song, and then press it again to automatically play the next song.
• 2. Volume button: The product generate to the loudest volume after power-on. Press it once for mid-range volume, press it again for low volume, and press it again for mute.
• 3. Setting key: time setting function, long press for 3 seconds to enter the time adjustment mode, short press to set the number, the interval of two seconds is the jump interval, after 3 seconds, do not perform any operation to exit the setting automaticly
• 4. Cycle key: Press once to switch between Fahrenheit and Celsius
• 5. Code recording method: After the product is powered on, long press the volume button without letting go, then press the transmitter

Note:

• Light shooting 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.