Sell water proof wireless doorbell028

Description

wireless doorbell, remote distance **0m,
*2melodies for choice.
DC and AC item.
Wireless doorbell
1) Popular  streamlined design,  wireless for instant operation
2) Digital item:Different codes on same frequency"technology, the error rate is less than 1/**0, **0
3) *2 kinds of melogy
4) Advanced touch button can be pushed more than **0, **0times
5) Operating range is up to **0 meters on open air
6) Suitable Volume regulation
7) Waterproof technique
8) Signature card function