Universal Wired Alarm Doorbell Door Access Security Ding-Dong Home Apartment

Description:

High quality and high security.

Classical Appearance with useful function.

Professional design for Home and Office.

With DingDong sound.

With ABS flame retardant material.

With 4 white wires. Easy to install.

Application: Home/ hotel/ office/ apartment/ foctory, etc

The installation is simple and convenient, no need to install batteries, directly connected to 12V power supply.

Specification:

Type: wired doorbell

Dimension: 62x88x24mm(L/H/W)

Wire: 4 wires

Working Voltage: DC12V

Ringtone: DingDong

Working Temperature: -10 to +70

Relative Humidity: 0%-95%

Application: Home/ office/ hotel/ store, etc

Package Includes:

1 Piece Wired Doorbell