The T366G is a vehicle GPS tracker with IP67 water-resistance rating and can be installed into cars, motorcycles, yachts, and boats. It is equipped with built-in GPS and GSM antennas. The unit can work well in extreme environments. FEATURES : Harsh acceleration/braking alert : Within 3-axis accelerometer, harsh acceleration/ braking alert can be realized. Flexible configurable I/O : Offer outstanding configuration flexibility to cater to a wide variety of requirements. Water resistant : Specialized design provides a tough casing that stands up to the elements. High temperature resistant : Suitable for harsh environments, such as deserts. SPECIFICATIONS : Dimension : 80.5 mm x 60 mm x 23.5 mm Weight : 100g I/O power cable length : 50 cm Power supply : DC 11–36 V/1.5 A Power consumption Current in standby mode : 65mA Operating temperature : -35°C to 80°C (without battery) Operating humidity : 5% to 95% LED indicator Green indicator showing the GSM signal Blue indicator showing the GPS signal Button/Switch : 1 upgrade button (used to manually upgrade the firmware) 1 power button Memory : 8 MB buffer Sensor : 3-axis accelerometer (used to wake the device up by vibration and detect towing alarms, harsh acceleration alarms, and harsh braking alarms) Positioning accuracy : 2.5m Frequency band : T366G-E:UMTS/HSDPA: 900/2100 MHz, GSM/GPRS: 900/1800 MHz T366G-A: UMTS/HSDPA: 850/1900 MHz, GSM/GPRS: 850/900/1800/1900 MHz T366G-T: UMTS/HSDPA: 850/2100 MHz, GSM: 850/900/1800/1900 MHz I/O port : 2 digital inputs and 1 analog detection input (0–30 V; selectable positive, negative, and analog detection inputs) 1 output 1 USB port 1-Wire® iButton 1-Wire® temperature sensor 1 RS232 port (T366 RS232 version): GND/TX/RX GPS sensitivity : -165 dB ACCESSORIES : T366G tracker L wrench Hexagon screw CD download card Optional Accessories Relay (12 V/24 V) Buzzer A52 digital temperature sensor iButton reader A53 fuel level sensor A64 remote control receiver A67 remote control USB cable 400 mAh battery External GPS antenna Ultrasonic fuel level sensor LED display RFID