Product Description:

1.Top design

2.52 melodies

3.280-300m range

4.Waterproof

5.Adjustable sound volume

SALES POINTS 

- Nice look, Top fashion design

- 52 tone music for choice

- Excellent Tone quality different from the normal ones in the market.

- Leading technology for 300metres' wireless range

- Stable performance, long lifetime

- Adopts the high-end precise IC that keeps itself from getting higher temperature & interference.

DETAILS:

52 classical melodies

Built-in elegant stereo music, or customized music (OEM), 4 level volume control, special high fidelity music chords, selected from the world classical music.

Unique appearance design patent

The look, color and unique functions, which have been applied for the patentthrough official organization.

Excellent waterproof performance with silicone processing

Increase rubber waterproof ring to remote control button, maintain the same excellent performance at humid environment.

More detailed info here: http://www.okorder.com/p/unique-300m-distance-wireless-doorbell-with-52-melodies-a_127171.html