Music selection: 12

Snaps volume choice: swappable

New Flash16 chord technology， 12 music optional， and has a small voice switch volume;

With LED flashing lights， blue clever instructions， perfect timbre new interpretation! (ac type)

Digital machine， from the neighbors and any interference (the doorbell and pairing button to choose the same computer code).

Receiver using materials: the PC (bulletproof glue) as a high temperature resistant shell， heat convection， never overtemperature spontaneous combustion， safety is superior;

The product installation:

With double-sided adhesive paper sponge (attached) is fixed， and ensure that can't be too close to the metal， prevent the rain wet;

Not on time， not electricity， the battery can be used for a year (by 20 times/day)， the brand has been attached to the battery)， the doorbell installed in indoor， meaning you insert any power socket， with micro electrode (less than 3 w);

Mixer glitz of the blue LED flash

Computer digital IC， super long 180 meters open distance of remote control， strong anti-jamming， high sensitivity.

16 12 music chords， adjustable volume， easy to enjoy personalized life.

Built-in temperature fuse， will not， under any circumstances of high temperature combustion.

The most advanced SMD materials， product reliability is higher.

Advanced circuit design， top PC bulletproof flame retardant plastic safety shell

SMT + RF technology， DIY design mode of operation， easy installation!