How to choose the installation height and location of the Xiaomi Smart Doorbell 3S?
You can choose the installation height and location of the Xiaomi Smart Doorbell 3S as below: After adding the doorbell to the Mi Home/Xiaomi Home APP, enter the real-time screen before installation. Select the installation height and location according to the screen displayed on the mobile phone. After selecting the location, tear off the 3M adhesive release paper and proceed with mounting. It is recommended to install the doorbell with a height of 1.4-1.6 meters above the ground. Please choose the installation height and position based on the heights of you and your family members. For your reference, the recommended installation height and location is as shown in the figures: