[Replacement Use] - Doorbell backplate compatible with for Blink video doorbell only. [Sturdy and Stable] - Made of high quality plastic material, sturdy and not easy to bend, long service life. [Easy to Install] - You can install the doorbell backplate in seconds. [Designed for Blink Doorbell] - Doorbell mount only compatible with for Blink doorbell. Perfect for homes, offices, apartments, rentals and dormitories. (Note: Blink doorbell is not included) Colour:White/Black Material:Plastic Package Contents: 1 * Doorbell Backplate Only the above package content, other products are not included. Note: Light reflection 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store