Feature

●Long-term insertion will not cause hot.
●Longer life and higher safety.
●No professional technical guidance is required. Just install it yourself.
●Please pry the back cover of the button gently . If you accidentally break it, you can rotate the back cover of the button 180° and close it so that it will not fall off easily.
●Equipt with memory function, it will remember the music youve set before. No need to set music again when booting.


Description

Long-term insertion will not cause hot.
Longer life and higher safety.
No professional technical guidance is required. Just install it yourself.
Please pry the back cover of the button gently . If you accidentally break it, you can rotate the back cover of the button 180° and close it so that it will not fall off easily.
Equipt with memory function, it will remember the music youve set before. No need to set music again when booting.

You can choose according to your own preferences and different occasions. Customize and change the chime.
Powerful transmitter provides amazing 150m range for remote control
Three-level adjustable volume control for each receiver
Specifications
◆ Sound Volume: 25db-85db
◆ Power supply(chime): AC 80V-260V
◆ Power supply(transmitter): 12V 23A
◆ Receiving Distance(opening air): Up to 150M
◆ Working Frequency: 433MHZ+/-1MHZ
◆ Transmitter Battery Type: 12V/23A Battery
the receiver into the socket ， Press the button on the exterior wall to remind.