There are plenty of spies stuff around that is in use for amateurs and regular consumers. However, if one is serious about starting a private investigator business, or about offering professional surveillance services, it is essential to have some professional spy stuff. Clients wont take you seriously if you do not have the proper equipment. While it can be fun and useful to have some the smaller stuff, the truth is that there is plenty of high tech equipment, available at a reasonable price, that can help you get your professional business off the ground.
Professional grade listening devices are a must in any arsenal of professional spy stuff. These go beyond the pens outfitted with mics and get into some serious listening ability. Listening devices that can allow you to hear what is being said 300 yards away are ideal for many professional jobs. Simply hook your device into a high tech recorder and listen and record at the same time. It is even possible to use devices that cancel our background noise, allowing you to hear the object of your surveillance much clearer.
Another piece of spy stuff is some sort of night vision accessory. Many operations are done...