Wired Doorbell, DC 12V for Doorbell, Door Bell Alarm Doorbell Door Ringer Alert for Home Office Access Control System

• Clear Bell Sound: With a 90dB built-in loudspeaker, enjoy a clear and ding dong playing bell sound that can easily be heard, providing added convenience and peace of mind.
• Enhanced Security: The external wired doorbell serves as an added layer of security for your access control system, providing peace of mind and for your home or business.
• Easy Installation Options: This wired bell can be easily installed either wall-mounted or using double-sided adhesive paste, giving you flexibility and convenience during setup.
• Fireproof ABS Shell: This wired doorbell features a premium ABS shell material that is fireproof and sturdy, ensuring long-lasting durability for years to come.
• Cost-Saving: No need for battery replacements with this wired doorbell . It uses an access control power supply, making it convenient and cost-effective.

1. External wired door bell for security access control 2. Featured with soft, and clear ding dong playing bell sound 3. Connect to DC 12V power directly. Can be used for a long time 4. Easy to install, wall‑mounted or double‑sided adhesive paste 5. Switch is not included. A good replacement for the old and broken one Specification: Features: External wired door bell for security access control. Featured with soft, and clear ding dong playing bell sound. Connect to DC 12V power directly. Can be used for a long time. Easy to install, wall-mounted or double-sided adhesive paste. Switch is not included. A good replacement for the old and broken one. Specifications: Condition: and Material: ABS Plastic Color: As picture shown 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