0.1" | Not suitable for iron security doors, storm doors, or screened doors.[No Tools or Installation Required] - Attaches securely in seconds and easily installs and uninstalls. Simply place the Blink video doorbell inside and slide it over your front door, then adjust the fixed clip according to your door thickness.[High Quality Material] - Blink anti theft doorbell mount is made of high quality plastic housing and metal. It is tight and secure so your blink doorbell wont fall down the door. All the holes of Blink doorbell cover are well designed and wont block doorbell motion sensors and two-way audio.[What You Will Get?] - 1 x doorbell camera mount, 1 x doorbell key, installation instructions and various installation accessories(Doorbell sold separately). If you have any questions, Please feel free to contact us,we will give the quick solution." /> 0.1" | Not suitable for iron security doors, storm doors, or screened doors.[No Tools or Installation Required] - Attaches securely in seconds and easily installs and uninstalls. Simply place the Blink video doorbell inside and slide it over your front door, then adjust the fixed clip according to your door thickness.[High Quality Material] - Blink anti theft doorbell mount is made of high quality plastic housing and metal. It is tight and secure so your blink doorbell wont fall down the door. All the holes of Blink doorbell cover are well designed and wont block doorbell motion sensors and two-way audio.[What You Will Get?] - 1 x doorbell camera mount, 1 x doorbell key, installation instructions and various installation accessories(Doorbell sold separately). If you have any questions, Please feel free to contact us,we will give the quick solution."/>