This Digital (25 MHz - 1.3 GHz) base/mobile scanner incorporates WIFI connectivity to your smartphone or tablet & HomePatrol programming technology. Super easy programming feature allows user to enter zip code to obtain local Radio Reference frequencies for USA & Canada. Features TrunkTracker V, APCI 25 Phase 1 & Phase II, X2-TDMA, Motorola, EDACS & LTR trunking, WIFI link for remote access, Close Call ™ RF capture, 4GB memory, favorites list, system and department/site quick keys, recording, playback & replay, temporary avoid, fire toneout alert, system analysis & discovery, system/channel number tagging, CTCSS/DCS rapid decoding, P25 NAC decoding, audio AGC, S.A.M.E. weather & alert, backlit keypad & LCD display, enhanced dynamic memory, narrowband reception, preemptive trunking priority, multi-site system support, channel volume offset, USB connectivity, PC programmable with simple to use Sentinel PC software enables database & firmware updates.