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

 color : b06,b08,b12-a,b12-b

 Desciption : 
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
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:
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1 x Wired Door Bell
•
Note:
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Wired Doorbell for access control system. 'Ding-Dong' Voice output without built-in battery, connect to DC 12V Power Directly