Bug sweep my own house using the K18 RF Detector. Should you buy?

In association with TSCM International® we look at the K18 radio frequency and covert camera detector. This has come about after receiving numerous questions from clients stating that they have detected a signal.
www.Bug-Sweeping.com
This video looks at the pros and cons of using such a product when trying to establish whether or not a covert monitoring device has been planted in your home, office or vehicle.