Wired Doorbell for Home Office

1 Made of flame-retardant ABS shell, streamlined design, practical and durable. 2 Mechanical doorbell design for use with most doorbell switches. 3 Compact size, light weight, wall-mounted installation is simple and convenient. 4 With 80-95db loud doorbell volume, easy to be heard when someone is pressing the doorbell for access. 5 The installation is simple and convenient, no battery is installed, and the power supply is directly connected.

What's in the box
1 x Wired Doorbell