Electrionic new design music dingdong doorbell

Post: 2021-06-07

MRT205-107A

Product Parameter;

Item	Music doorbell
Model	MRT205-107A
Rated voltage	AC220V/DC12V
Material	PC / ABS
Color	Ivory white
Application	Hotel,villa,residence etc
Product size	110X110X39mm
Package	Standard Export Carton
Warranty	One year
Certificate	CE / ROHS
Connection method	Two wire and Four wire

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 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