AC 220V Remote Wireless Music Doorbell (FD-178)

详情

1. Operating range is about **0m
2.*2different songs
3. Easy to insatll. Lots of other shapes
4. Volume of song/ signals can be adjusted
5. FD***8 can be plugged directly into **0V socket

The emitter fixed by the glass glue or double-sided sponge sticker on the point of used. Do not close to the metal. Prevent rain water.
The emitter with a battery *2V. Please replace the batteries if the receiving distance shorten after used for some time.
Inserting a household socket **0V will work.
It is designed by digital. Ringing correct absolutely.
The distance of remote control is more than **0 meters in the open. There are *2 chord of music to be choiced.
Apply to home, offices, hotels. Furthermore it can be used as contacting, paging, caring for the patients, emergency notice.