36 Melodies & Adjustable Volume - The wireless doorbell offers a wide selection of 36 chimes for your personal taste, you can have a Christmas doorbell during the Christmas season, for example, and more. 4-level of volume range from 25dB to 110dB to meet your needs for different occasions.

Specifications:

Wireless Range: 1000ft maximum in the open air

Internal Sounds: 36 Chimes

Volume: 4 level adjustable levels (25db to 85db)

Receiver Power: AC 110V ~ 220V 50Hz / 60Hz

Transmitter Power: 1 x 12V 23A battery

Note:

Add on more receivers: Plug in the receiver. Press the volume button (the second button) of the receiver for 3 seconds and hold it, it enters the pairing mode.

Then press the doorbell that you want to pair. After the pairing, lose the volume button.

Package Includes

1 x Push Button (Transmitter)

2 x Plugin Chime (Receiver)

2 x Screws

1 x Double-Sided Adhesive Tape

1 x 12V 23A battery for Transmitter

1 x Screwdriver

1 x User Manual