AIS 104 2G Discover our cutting-edge Vani Tech 104 2G compliant products, designed to elevate your transportation system's efficiency and safety. (Vani Tech – 104) 4 Wire Device Technical Specifications: GSM Specifications:QUAD BAND : 850/900/1800/1900MHZGPRS Multi-Slot Class : Class 12 (85.6 KBPS)GPRS MOBILE STATION : CLASS B Output Power : 2W @ 850/900Mhz , 1W@1800/1900Mhz Features ❯ Government Approved ❮ ❯ Government Approved ❮ ❯ Government Approved ❮ ❯ Government Approved ❮ GNSS(GPS/GLONASS/QZSS ) GPS L1 Band Receiver 1575.42MHz Tracking: 33 (Channels) Acquisition: 99 (Channels) GLONASS L1 Band Receiver 1601.71MHz Position Accuracy <2.5 Velocity Accuracy <0.1m/s Acceleration Accuracy <0.1m/s² TTIF Cold Start: <35s Warm Start: <30s Hot Start: <1s Sensitivity Acquisition: -149dBm Tracking: -167dBm