G500M OBD II GPS Tracker Car GSM 16 Pin OBD2 Tracking Device GPS+Beidou Locator with App for Android iOS Features: 1. Easy-to-install plug-and-play OBD port, excellent positioning, tracking, audio recording, monitoring, track, and fence functions. 2. Car battery power supply, work 24 hours a day. 3. Vibration alarm: built-in high-sensitivity vibration sensor, when the device feels the vibration of the vehicle, it will immediately send an alarm to the mobile phone. 4. History track view: the route that the car passes, the parking time, location, speed, direction, and history are automatically saved. You can query the track within 180 days at any time on the platform. 5. Multi-platform monitoring: for Android/iOS mobile APP and computer and other client viewing. Specifications: Model: G500M Colour: Black Size: 50*38*26mm/1.97*1.50*1.02" Positioning method: Beidou + GPS dual satellite positioning Positioning accuracy: 5 -10 meters Frequency: 850/900/1800/1900 MHz Working temperature: -20~ +75 ° C Working humidity: 5~95% Working voltage: DC 9-36V Interface: 16PIN standard OBDII interface SIM card: Support 1.8V/3.0V Micro SIM WIFI positioning accuracy: no Network: GSM/GPRS Tracking sensitivity: -165dBm GPS chipset: MTK high sensitivity chip GPS channel: 66 Memory Capacity: 1400 positions GSM / GPS antenna: Built-in GPRS Protocol: Class12, TCP/IP Time To First Fix(open sky): Cold status <35s ; Hot status <1s Supported operating systems: for Android 2.3 or later, for iOS5.0 or later Tips 1. This OBD GPS tracker is easy to use, plug and play. 2. IMEI and ID numbers are the exclusive numbers, which cannot be changed in the world. Only 2G GSM SIM cards can be used. It is not applicable to 3G or 4G and CDMA SIM cards. 3. The GPS tracker has a 16-pin standard interface that can be used in most cars. Most cars now have an OBD interface. If you don't know, please check the car. 4. If you have any questions or problems, please contact us and we will try our best to solve your problem. 5. If your SIM card has a PIN (the tracker cannot read the SIM card), unlock the SIM card on your phone. Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X GPS Tracker 1 X User Manual (English and Portuguese)