1) Wireless door bell 368
2) Bird singing chime, 16multi-music for choice
3) Remote-controled range 30-50 meters

Product name: wireless door bell 368

Advantage:

1) Remote-controled range to30-50 meters

2) 16  multi-music for choice

3) Lovely and intelligent appearance

4) can print your company logo for bulk goods

5) can change color card for bulk orders