Features:
External wired door bell for security access control.
Featured with soft, loud and clear 3 Ringtones for choice playing bell sound.
Connect to DC 12V power directly. Can be used for a long time.
Easy to install, wall-mounted .
Switch is not included. A good replacement for the old and broken one.
Specifications:
Ringtones: 3 pcs
Material: ABS Plastic
Color: As picture shown
Voltage: 12V DC
Operating Current: 20mA
Environment Temperature: -10°-45°
Relative Humidity: 40%RH-90%RH
Installation: Wall-mounted
Size: Approx. 85 * 85 * 25mm
Weight: Approx. 0.1kg
