Installation instructions
Select the installation location according to the actual situation (recommended height of 2.2m).

Should be avoid installation in the place of outdoor air conditioning and near heat source and sun exposure

Consideration should be given to the installation in the most likely area of illegal intrusion.

Avoid the detector be in cold, hot air.

Avoid the blind spots in protected areas.

Fix the tester bracket on the wall with screws, then attach the tester to the bracket.

Adjust the tester angle according to the actual situation.