Mechanical Wired Doorbell Ding WallMounted Dong Bell for Hotel Access Control System

Feature: 1. Premium flame retardant ABS shell, durable to use, and it looks simple and generous. 2. Mechanical doorbell, it can be used with most doorbell switch. 3. Wired power supply, convenient and practical for using. 4. Wall?mounted installation, no need complicated tools, save time and effort. 5. High power speaker, provides loud sound and strong penetration. Specification: Condition: Brand New Item Type: Wired Doorbell Shell Material: ABS Color: As picture shown Installation: Surface Mount Sound Volume: 80-95db Size: Approx. 15 x 9.5 x 4.5cm/5.9 x 3.7 x 1.81in Package List: 1 x Wired Doorbell