12V Electronic Doorbell, Wired Doorbell, Access Control System, Suitable for Homes, Shops and Shopping Malls, White, Pack of 1 Safe: This wired doorbell and access control system are made of fireproof ABS material and ensure safety and durability. Reliable performance: This doorbell with chip design provides clear and pleasant sounds and stable and constant performance with a choice of 38 different tones. Clear and loud sound: This electronic doorbell is equipped with a built-in, high-loud speaker and emits a clear and loud sound, so you won't miss any visitors or deliveries. Versatile: This doorbell is suitable for different environments such as apartments, shops and shopping malls and can be used in multiple access control systems and scenarios., Manufacturer: Drive Car Acces