We offer Tracking Device. Features . GSM Indium auto-switching communications . Reserved Garmin Interface Port (For on the spot Driver Communications) . Digital and Analog Inputs and Outputs . IP67 Waterproof Housing . Built in Tamper Switch . Engine Hour Calculations . Auxiliary 7 x Input Controller Port . CanBus Interface Port . Wireless RF Panic Button Port . OTA firmware and settings . Harsh Driving Harsh Acceleration Crash Sensor Port . New microprocessor controlled Fuel Sensor Port