Now, you must keep in mind that with a wireless surveillance system, it is extremely important to periodically check the remaining power level. The worst thing that could happen is having your system run out of power during a crucial moment when you needed it recording.
With advances in technology, wireless surveillance systems are being made smaller and smaller, some so small they can be placed in the most discreet of places to avoid detection. Again, this is a big advantage of a wireless system. With a wired system, regardless of how small it is, the wires alone are very hard to conceal and make it extremely obvious there is a surveillance system in place.
Lastly, you will want to determine where you want the surveillance to record to. Some wireless surveillance systems can record to TV’s through VCR and/or DVD, while others can record to your PC. This is often a personal preference, and both do the job. Prior to choosing a wireless system, you will also want to make sure you choose one that will not interfere with your wireless network to save yourself trouble. In the worst case scenario, the manufacturer of the wireless surveillance system will be able to assist you in troubleshooting the issue with your wireless network, and fixing it.