DC 12V Wired Doorbell, 4 Core Wire Doorbell Kit, Wall Hanging Push Bell, Transformer, Cable and Clips, High‑quality Shell, Easy to Install, Access Control System for Hotel Home Building - Dioche, Dioche70ypd6v8s4490

• [High-quality Materials] Wired doorbell set using high‑quality ABS shell material, fire‑retardant, sturdy and , long service life. [Chime Sound Loudly] This doorbell is designed with a built‑in speaker. Once someone presses it, it will emit a ringtone, and you can hear it at home, and you don't have to worry about missing visitors. [For Access Control] It adopts wired design, no need to buy any battery, just use the access control power supply, which is environmentally friendly, convenient and cost‑saving. [Simple Installation] This wired doorbell is very convenient to operate and install. Wall hanging or double‑sided adhesive paste installation(not include double‑sided adhesive). [Wide Rang of Use] Wired doorbell set Suitable for family, hotel, building. It is an external wired doorbell used for secure access control.