USB Kinetic Wireless Doorbell USB commercial office door bell with battery free button

Place of Origin:

Shandong, China

Brand Name:

Augreener

Model Number:

U1

Power Source:

Plug

Doorbell Type:

Wireless

Color:

white

Material:

ABS+ ASA Plastic

Music:

38 Melodies

Power supply (chime):

DC 5V

Power supply (button):

Self-powered

Volume:

80db

Sound level:

3 sound level

Work Frequency:

433MHZ

Feature:

Wireless

Plug type:

USB

Type:

Doorbells