IME VS133-868M User Manual page 28

Note:
Tilt installation should be avoided. Ensure that the front of the device and the ground plane

are paralleled.
Avoid installing the device against the wall and ensure that the device keeps away from the

wall at least 30 cm on the short side and 50 cm on the long side.
Ensure that there are no other objects blocking the ToF light within a 30 cm radius of the

front of the device.
When you install devices on the top of swinging doors, it is suggested to keep the door

normally open. If the door must be normally closed, please install the device on the other
side of the door to keep away from the door movement. And it is suggested to keep away
from the door with a distance of at least 30 cm.
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