Uniden creates another first with the SDS100 True I/Q Scanner and digital TrunkTracker communications receiver. Programming it can be as simple as entering your zip code. It’s True I/Q receiver provides for improved digital performance in challenging RF environments. Its customizable color display allows access to the information you want to see. The SDS100’s digital performance is better than any other scanner in both simulcast and weak-signal environments. HomePatrol Database – Includes all known radio systems in the US and Canada. The database is updatable with the Sentinel software and Uniden updates the main database weekly. Customizable Color Display – You can set the display color for each field in the display. Additionally, for many fields you can select the information provided. True I/Q Receiver – Designed to improve digital performance in even the most challenging RF environments. An I/Q receiver captures the complete signal waveform in 3 dimensions, allowing for improved digital error correction and signal recovery. Location-Based Scanning – Allows you to set your location by zip/postal code or GPS coordinates for instant reception. The Auto-locate feature will determine your general location if you don’t know where you are. GPS Compatible – Connect to a GPS receiver (not included) for precise system selection and continuing reselection when you travel. The scanner will automatically select what to scan based on your current location as provided by an external GPS unit. Built-in Battery Charger – Allows you to charge the rechargeable batteries in the scanner from any USB port. Water Resistant (JIS4/IPX4) – Resistant to dust and damage caused by splashing water from any direction (when all jack covers are in place).