It depends largely on what type of finder you choose. If you get one with a camera lens finder, it should be able to find both wired and wireless c...

If the unit is saying that there is something there but there isn’t, the sensitivity may be turned up too high. Try adjusting the sensitivity. You...

When in a new environment such as a hotel room, take some time to really examine everything around you. Some areas to concentrate on include:Any el...