1,Europe and personality packages plastic case for iphone4G 4s ,
2,Prevent external scratches

The special and pleasant sound of the doorbell has several bel contos for all people to choose.
Delicate streamlined appearance shows the special tastes of the host.
Up-dated intelligent flash light design brings convenience to the hearing handicapped.
Ultra-distance represents the technology of surpassing obstacles.
Wireless easy mounting design never affects your inner decoration and makes the doorbell anywhere you like.
All day long anti-interference system, pretends the doorbell from interferences outside or between neighbors.
Energy saving design of environment protection, the battery inside the button can last for one year (20 presses per day)
Delicate smart part, makes the doorbell a saluting angel of dwelling house, work building, hotel, tire building, factory and so on. You will never miss any guest.
32 musics

The button and the doorbell apply the same encoding-decoding codes (please refer to the codes on the plastic shells).
The button adopts a piece of 12V 23A battery. Fix the button on the wall near the door with screw, glass glue or dual-side sponge adhesive paper.
Please keep away from rainwater. It should not be placed on metal surfaces. The battery's longevity is up to one year with 20 times presses per day.
Please replace the battery if the doorbell is out of order after using for a period of time.
Just plug the receiver into the outlet indoor for usage.
Insert two pieces of 1.5V AA batteries into the slot of the receiver and place it at any location.

Item Size:
receiver: 100*75*28mm
emitter: 80*45*18mm
colour: white

Package weight :220g
Package size:266*177*30mm