Pros
- Detects people walking and vehicles
- Sensor does not have to be next to the driveway (can be set back)
- Lower Cost
- Lowest Current Draw (Best battery life)
- Can be used to sense vehicles and people
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Cons
- Will detect animals such as deer or raccoon. (There are strategies of minimizing this issue)
- Can be effected by certain types of intense heat or light source reflections. (Rare but possible)
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