DC 12V Wired Doorbell Access Control Door Bell External Doorbell Loud Ding-dong Ringtones For Access Control System

LUCKING DOOR Wired Door Bell DC 12V Vocal Wired Doorbell Welcome Door Bell For Security Access Control System

Specification:

1.Material: Plastic

2.Color: White

3.Power:3W

4.Source Voltage: 220V

5.Wired door bell 12V for security access control

6.Connect to DC 12V power directly

7.Switch is not included

8.Volume of doorbell: 90db

9.Working Voltage: DC12V

10.Red to 12V(+), Black to GND(-)

11.Features a bell sound, small size and wall-mount hole, very easy to install

Package Included:

• 1 x Wired Door Bell

• 

Note:

• Wired Doorbell for access control system. "Ding-Dong" Voice output without built-in battery, connect to DC 12V Power Directly