Modern deisgn electronic doorbell / music doorbell MRT205-161B

Post: 2021-05-17

MRT205-161B

Music doorbell

Product Parameter;

Item	Music doorbell
Model	MRT205-161B
Rated voltage	AC220V/DC12V
Material	PC / ABS
Color	Ivory white
Application	Hotel,villa,residence etc
Product size	163X105X37mm
Package	Standard Export Carton
Warranty	One year
Certificate	CE / ROHS

Note; Voltage and color can be customized

Product Introduction;

(1)The doorbell is mainly composed of a single chip micro computer and a speaker

Control the doorbell through the push button switch ,make a ding dong 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 the user presses the music selection button to select his favorite music as the ringtone.

Connection wire method:

The two wire control is to connect the live wire to a push button switch, the neutral wire is directly connected to the power input port, and the play control port is not wired.

When the push button switch is pressed, and released again. Ding dong sound will stop automatically and can not ring continuously. Only when it is pressed, the ding dong sound will ring all the time.

Four-wire control :

Connect the live wire and neutral wire to the power input port

Then use two wires connect to the play control port, and the other end of the wire is connected to the push button switch.

When the push button switch is pressed, and released again,send music sound, until finished (Four wire)

Input voltage: AC110V-240V

Product Picture :