36 pcs Musics Wireless call bell

Description:  

Size ( Doorbell Receiver ) : 90 x 65 x 25mm
Size ( Remote Control ) : 80 x 37 x 15mm
Color: two colour, blue belt or red belt

Wireless easy mounting design never affects your inner decoration and makes the doorbell anywhere you like
36 Music choices
Delicate streamlined appearance shows the special tastes of the host
Intelligent flashlight design brings convenience to the hearing handicapped
All-day anti-interference system - prevents the doorbell from interferences outside or between neighbors
Energy-saving design - Able to last for 1 year ( 20 presses per day )
Easy to install with double-side sticker at the back of the remote control
Suitable for: house, office, shops, hotel, tire building and factory, etc.
For receiver: Powered by 2 pieces of 1.50V AA batteries to be placed in the slot of the receiver ( not included )
For remote control: Powered by 1 piece of 12V 23A battery ( Included )

How to install:
Simply press the small gap at the underside of the remote control with a flat screwdriver
Open the battery cover and then place 1 piece of 12V 23A battery and then close it
Stick or place the remote control on the door side or anywhere you like
Insert 2 pieces of 1.5V AA batteries into each receiver
Included:

2 x Receiver

1 x emitter

1 x 12v 23A Battery (For button)