Police scanners are radios that monitor the police channels on the police radio. You can hear the officers being dispatched to calls and hear them talking back and forth. Be aware, however, that since 9/11 most big-city police radio channels are now encrypted and cannot be monitored.
Police scanners check for police radar beams so that a person knows whether or not they are being monitored. A computer scanners scans a physical document and makes it into a computer document.
One can find police scanners when one goes to a store called Scanner Master. This store carries police scanners made by Uniden and Bearcat. Price varies by brand and model.
The best place online to listen to online police scanners is onlinepolicescanners.org. Listening to the police scanner online should not damage your other scanners.
Police scanner let's you listen to police radios and NASCAR scanners are scanners that let's you listen to NASCAR team chatter
radioreference
Specialty hobby and electronics stores such as Radio Shack carry police scanners. Additionally one can buy police scanners online from ScannerMaster and Walmart. There are a number of apps for smartphones that also act as police scanners and many local jurisdictions are now broadcasting their emergency channels over the internet as well.
Modern police scanners are accurate to with about 3 mph.
In Nevada, it is generally legal to use police scanners for personal use, as long as you are not using the information for illegal purposes or interfering with police operations. However, using police scanners to commit crimes or eavesdrop on private communications can lead to legal issues. Regarding surveillance cameras, individuals can use them on their own property for security purposes, but they must comply with privacy laws and cannot record in areas where there is an expectation of privacy. Always check local laws for specific regulations.
400 series codes ie 402.405.419.
Most scanners built currently will tune in most walkietalkies.
Stringers
In Ocean County, NJ, police scanners can be purchased from various electronics retailers, specialty stores, and online platforms like Amazon or eBay. Local shops may also offer used scanners or advice on models suitable for monitoring local police frequencies. Additionally, some community forums or groups may provide recommendations on where to find scanners and share information about local laws regarding their use. Always ensure compliance with local regulations when operating a police scanner.