Sonnette sans fil EZHEN Home Welcome Smart Door Bell avec télécommande, portée de 300 m, 60 sonneries, prise US/EU en option.

Features: 1) The battery life of the button is up to 1 years (calculated 10 times a day). 2) Long-distance open and barrier-free 300 meters/984FT has strong penetration performance, and indoor obstacles are about 20~60 meters. (Note: The actual received signal varies depending on the environment, and the signals are different due to obstacles the data comes from the factory laboratory) 3) Equipped with 60 pieces of music, 5 levels of volume, and the receiver has up and down song selection keys, making the operation more convenient! 4) The host has a large metal speaker, which sounds pleasant to the ear! The volume is about 85-97dB, 5) Application occasions: Used as a wireless doorbell or call reminder in homes, villas, schools, companies, hospitals and other places. 6) Supports the use of multiple sets of doorbells, Press any button, the receiver ringtone will sound, and each button can be set with a different ringtone to distinguish visitors. Working Principle： The transmitter is installed outside the door, the receiver is installed on the power socket, press the transmitter to ring the bell, the receiver immediately rings the bell and flashes a light to remind. Free Matching Mode Of Transmitter And Receiver: Long press the volume button of the receiver for 4 seconds, the receiver lights up and enters the learning state; then press the transmitter. if the receiver flash and ring. that means pair successfully Product Parameters: 1、Transmitter: Use a 12v23a button battery 2、Receiver voltage: Plug in the power supply to use (AC 100-240V) 3、Music: 60 pieces of music 4、Volume: 5 levels of volume 5、Transmitter size: 77mm*46mm*20mm 6、Receiver size: 90mm*56mm*20mm Precautions: 1. Install the wireless doorbell button at a suitable height at the door. Please choose to install it on a clean surface. If you encounter a metal door, it is recommended to install it on the wall. Installing it on an iron door will easily affect the wireless distance. 2 For a smooth wall surface, take out the double-sided tape delivered with the product, and stick it on the doorbell button installation plate. After peeling off the double-sided tape, press the doorbell button in the appropriate position as shown in the installation position diagram. Double-sided After applying the glue, please press and hold for 30 seconds before releasing it to make the glue stick more firmly. 3. If you are worried that the rough wall surface will be dedusted and the paste will not be firm, you can use screws to reinforce the transmitter. Note: There is no effect of natural separation from the body, no electricity, metal, etc., and the actual use has a certain angle difference, which is the normal limit point. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.