
1. Quality flame-retardant ABS shell, easy to use, simple and generous. 2. The mechanical doorbell can be used with most doorbell switches. 3. Wired power supply, convenient and practical to use. 4. Wall-mounted installation, no need for complicated tools, saving time and effort. 5. High-power speaker, provides loud sound and strong penetration. Condition: Brand New Item Type: Wired Doorbell Installation: In Sound Volume: 80-95 dB Color: White Material: ABS Size: 15x9.5x4.5cm Package Contents: 2 x Wired Doorbell Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.