MP3 DC wireless door bells waterproof IP44 push button factory in China manufacturer - M3

Special Features:

1) MP3 and doorbell music can be chosen by switch.

2) Exquisite design with LED indicator on receiver

3) Anti interference technology used. (digital coding)

4) Different musics or songs can be chosen by using Up and Down switch, make you enjoy.

5) Volume can be adjusted by up and down button.

6) Easy instillation, no wiring needed, no labour involved. (wireless doorbell)

7) Easy mobility, suitable for house, villa, office, hotel, food joints, dormitory, factory etc.

8) New innovative technology (SMT), range more than 200 meters

9) Black, silver and white colors can be chosen.

10) 3AA batteries is used in receiver.

10) 315MHz or 433.92MHz can be chosen

Chime Features:

1.Melodies: To use the melodies in the SD card, put the switch inside the chime on <TF>.

2.Melodies adjustment: Choose the melody with arrows "and" on the chime Slide the central button to select the preferred melody.

3.Volume adjustment: Choose the sound level with arrows + and - on the chime.

4.Switch off:Put the switch inside the chime on <off>.

5.Data Outlet: Connect the cable (included) to computer and download the MP3 music from the computer.

Household rendering

Packing information: