Up to 3ch 1080p video input, H.265/H.264 video format GPS , WIFI,4G LTE built-in 6-aix G-sensor, support HA/HB/HC detection Support AI (optional): Face recognition, DMS, ADAS Support GSM/VoLTE call. Built-in mic and speaker for two-way communication. Compatible with various FMS platforms 256gb SD Card Included Dedicated DMS Camera Included Contact us about the ME40-02 AI Dashcam DMS + ADAS