Music doorbell MRT205 107A

Details

Description

www.meierte.net
The music doorbell is mainly composed of a single chip micro computer
and a speaker control the doorbell through the push button switch ,make a music sound ,inform the owner of the visitor soft,sweet,long-lasting sound,beautiful appearance and novel style ,it can be widely used in hotel rooms, family rooms,etc

The chip has 38 built-in music ,and user presses the music selection button to select favorite music as the ringtone

Connection wire method :
1 Connect the Live wire to a push button switch, the neutral wire is directly connecte to the power input port

2. Input voltage ； AC110V-220V