
1. Quality flame retardant ABS shell, to use, and it looks simple and generous. 2. Mechanical doorbell, 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. Condition: New Item Type: Wired Doorbell Installation: Mount Sound Volume: 80-95db Colour:white Material:ABS Size:15x9.5x4.5cm Package Contents: 1 x Wired Doorbell Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.