Police car chases and 4 alarm fires can be quite deadly and also quite interesting. A digital trunking scanner allows you to follow the action from the comfort of your own home and in real time. This type of scanner is also perfect for monitoring severe weather alerts and any other public service radio band.

Trunking scanners simply follow the digital signals sent by police and fire radios during the course of a shift. The legality of owning one of these differs from state to state but for the most part it is 100% legal to have one in your home. There are many states, however, that have laws governing the use of one of these while committing a crime along with stiff penalties should anyone be caught.

Imagine that instead of watching actors portray the real life heroes in action that you can sit comfortably at home and hear the real thing, as it happens. This may be particularly educational for children to hear how things work in the police, fire and life saving departments in the town they live. A digital trunking scanner will allow for all of the frequencies and channels with activity to be scanned, in order of the amount of activity on them.

Trunking radio frequencies change from one second to the next and a trunk tracking scanner helps keep up with the action. This means that when a police officer calls in to dispatch on one frequency, the reply may come back on a totally different one. The scanner keeps up with the changes and listening is seamless.

These scanners are easily shopped for and compared online. Each of the websites that provide these also has complete descriptions and product reviews for perusal. Take the time to do some research online and insure that the scanner under consideration will work in your area.