It will help protect the areas that the security camera cannot cover
-Wide Application: Suitable for Villa, Home, School, Shop, Market, Farm, Garden, Yard Security

Turn off the alarm if you don’t need to use it and put it in the sunlight to charge it by 3 months
– Any moving object close to human body temperature or a nearby person will trigger the alarm
-Movement distance and angle may be affected by ambient temperature and signal interference.