[ ANTI-THEFT DESIGN] It cannot be removed from the side of your door unless the door is open, making door mount and your Blink impossible to be stolen while your door is closed. It's a of security for renters and video doorbells And it doesn't block the doorbell sensor. It is the safest and most perfect door mount for your . [SIMPLE AND EASY INSTALLATION]No-drill Door Mount: You can install the doorbell mount easy. Attaches securely in seconds and installs and uninstalls so that you can take it with you or move locations . Simply place inside and fixed onto your front door Colour:black Material:Metal Package Contents: 1 x doorbell stand 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.