12V DC Exrternal Wired Access Control Doorbell Wire Doorbell Doorbell
12V external wired doorbell.
easy to install, no need to replace or modify the battery.
Soft, loud and clear voice, Ding-dong ringing.
Voltage: 12V DC
Operating Current: 20mA
Relative humidity: 40% RH-90% RH
Color: White and Silver
Material: ABS Plastic
Installation: Wall Mounted or Double-sided Adhesive
Dimensions: 86 x 86 x 25mm
Wiring Diagram :
Red: VCC +12V
Operating Instruction :
1.Connect DC12V power: Red wire to positive (+) and black wire to the negative (-).
2.The green line fast touches yellow line, and it will make Two Ding-dong sound.
Package includeds :
1 x 12V External Wired Doorbell