Feature: 1. GPS+BDS+LBS 3‑mode positioning, 16.4‑32.8ft positioning accuracy. With overspeed alarm, vibration alarm and displacement alarm. 2. Support GPRS and SMS short message channel. Built‑in for Beidou and GSM module. 3. Supports real‑time monitoring and remote monitoring on the mobile phone APP, and records the trajectory of the vehicle, including ignition/ flameout time, vehicle location, etc. 4. With 16‑pin standard OBD II connector, it has a wide range of applications and can be used in private cars and commercial vehicles. 5. Waterproof, dustproof, and drop-proof design, not easy to damage, this tracking device has a long service life. Specification: Item Type: Car Tracking Device Material: ABS Color: Black Working Current: <45mA at 12V Standby Current: <5mA at 12V Positioning Method: BDS/GPS dual-star positioning Positioning Accuracy: 5-10 meters/16.4-32.8ft Working Temperature: -20℃-+75℃ Working Humidity: 5%-95% Connector: 16-Pin standard OBD II connector SIM Card Slot: Support 1.8V/3.0V Micro SIM Communication Module Chip Model: MT6261D Communication Frequency: Support 2G 850/900/1 800/1900MHz Communication Antenna: Built-In antenna Cold Start Time: 32 seconds on average Hot Start Time: 1 second on average Sensitivity (Tracking): -162DBM Positioning Antenna: built-in antenna Purpose: Car GPS locator . Package List: 1 x Car Tracking Device1 x Manual1 x Pin