Inteligentny bezprzewodowy dzwonek do drzwi EZHEN, dzwonek powitalny, 60 melodii, zróżnicowane wyciszanie dzwonka, dzwonek do domu i biura, wtyczka US EU

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. Not only a doorbell, but also a pager The elderly, children, and pregnant women have needs, they can know them with one click, and they can sleep at night with confidence. 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! 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) ) One drag one:Home-style configuration, suitable for general family use, using musicaldoorbells to replace knocking sounds. ) One drag two:The host doorbell rings at the same time. Suitable for two floors or large areas. ) Two drag one: Put a button on each front door and back door so you don't miss any visitors. 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(The operation method of this function is suitable for use with multiple sets of doorbells or when the transmitter and receiver cannot be connected) ) 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. Music Settings:After selecting music, long press the volume button for 4 seconds, and the receiver lights up and enters the learning state: then press the transmitter. if the receiver flash and ring. that means pair successfully (This function is suitable for multi-button use, so as to realize the signal emitted by which button can be distinguished) )The host has a big metal speaker, which sounds nice!The volume is about 85-97dB, 5 levels of volume adjustment, the lowest adjustable mute Product Parameters: Product Name: MINI wireless doorbell Transmitter: Use a CR2032 button battery,The battery life of the button is up to 1-3 years (calculated 10 times a day). Receiver Voltage: Plug in the power supply to use (AC 100-240V) Music:60 pieces of music Volume:5 levels of volume (can be adjusted to flash only) Receiver:lights up when the bell rings Transmitter Size: 65mm*37mm*11mm Receiver Size:56mm*56mm*20mm Remote control distance:300M in a straight line on open ground(data comes from factory laboratory)