Check the listing for details. Real-time GPS Tracker Tracking Locator Device GPRS GSM Car/Motorcycle Anti Theft. Color: Black, Condition: New. Listed at 16.98 USD. Real-time GPS Tracker Tracking Locator Device GPRS GSM Car/Motorcycle Anti Theft Product Feature： Application: Vehicle leasing, fleet management and more, Motorcycle, scooter, bike anti-theft , Motorcycle, scooter, bike real-time tracking , Manage personnel SIM Card: Just like a cell phone, our real-time GPS tracker needs a SIM card to give you unlimited data coverage. If used in the US we recommend T-mobile SIM cards which support 2G. Global Locate GPS Tracker: This gps tracker work based on GPS +GSM ,so it can work perfectly around the worldwide countries. Getting instructions and location information via SMS queries on Google map. no matter where you are ,as long as that place have GPS signal ,you can tracking it by SMS/Calling and App/Web. Built-in Switching Power Supply: Wide voltage input range(suitable for all cars), plug and work. It needs a password to make and change any setup, protect your privacy. It can accurately position even when the signal is weak. Note： GPS tracking can be worked outdoor. Must have mobile phone gsm signal and have a GPS signal, It can block GPS satellite signal when there are metal or building above the GPS tracker. Please make sure GSM 2g SIM card or 4g and 3G compatibility 2G GSM network sim card, supports making calls, sending messages, GPRS network. have money. Specification： Type GPS Tracker Color Black Power Input 12-36V DC GSM Frequency 850/900/1800/1900MHz GPRS Frequency Class2, TCP/IP built-in GSM Module GPS Module SIRF Star III/LP GPS Channels 20 GPS Tracking Sensitivity -159dBm Acquisition Sensitivity -144dBm Hot Start