12V Wired Doorbell - No Batteries Required, White Home & Office Door Chime Alarm for Enhanced Security - Perfect for Apartments, Houses & Business Entrances

Specifications: Condition: 100% Brand new and high quality 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 or double-sided adhesive(not included) Size: Approx. 8.6 * 8.6 * 2.5cm / 3.39 * 3.39 * 0.98in Weight: Approx. 90g Wire Connection: Red: + 12 V Black: GND Green: BELL1 Yellow: BELL2 Package Included: 1 * Door Bell

WIRED DOOR BELL-- External wired door bell for security access control

WIRED DOOR BELL-- External wired door bell for security access control

WIRED DOOR BELL-- External wired door bell for security access control

WIRED DOOR BELL-- External wired door bell for security access control

GOOD RINGTONES-- Featured with soft, loud and clear ding dong playing bell sound

LONG LIFE CYCLE-- Connect to DC 12V power directly. Can be used for a long time

EASY TO INSTALLP-- wall-mounted or double-sided adhesive paste and NOT INCLUDED SWITCH

SATISFACTION GUARANTEE-- We care for all customer's feeling.If this product does not meet or exceed your expectations,please send it back for a 100% refund no questions asked.