Door Bell 12V Wired Doorbell Ring Buzzer for Door Access Control System ding-dong sound Chime DC 12V Access Control Doorbell

Door Bell 12V Wired Doorbell Ring Buzzer for Door Access Control System ding-dong sound Chime DC 12V Access Control Doorbell

1.Material: Plastic

2.Color: White

3.Power:3W

4.Source Voltage: 12V

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