Top view
2.
Do avoid installation near air-conditioner, electric fans, refrigerators, ovens or other
places where temperature easy change.
3.
In order not to affect the detecting result, there should be no object in front of the
produces lens.
4.
Building (such as the wall) will shorten the distance of wireless communication.
5.
This device can be mounted on the wall only, it cannot be installed on the ceiling.
5.
Product Installation
Adding the device as accessories, install it according to the diagram below:
①
Choose the installation location on the wall, fix the bracket by screw or 3M
adhesion tape on the wall.
②
Take off the bracket in the back, and draw out the battery insulation sheet, then
assembly the bracket.
