Product Features: 1. Real-time tracking: show location information automatically (supports Android/IOS APP, web/WAP). 2. Fast information: Getting instructions and location information via SMS, queries on Google map. 3. Built-in switching power supply: wide voltage input range (suitable for all cars), plug and work. 4. Protect your privacy: It needs password to make and change any setup, protect your privacy. 5. Strong performance: It can accurately position even when the signal is weak. 6. Self Repair: It can detect and fix some problems by built-in monitor CPU. 7. With Three-color LED status display: to keep abreast of the working status of the tracker. Product Descriptions: This compact and lightweight GPS Tracker has a variety of practical features, such as real-time positioning, over speed warning, moving alarm, border warning, gas mileage count, ACC control, etc. Real-time tracking, show location information. Inquiring vehicle at any time, display the vehicle lane track on the map dynamically, and you can playback the traffic situation. Product Specifications: Type: GPS Tracker Locator Network: GSM/GPRS/GPS Band: 850/900/1800/1900 Mhz GPS chip: MT3336 GSM module: MTK6260D GPS sensitivity: -159dBm GPS accuracy: 5m Time to First Fix: Cold status 45s, Warm status 35s, Hot status 1s Work voltage: 12-24V Storage Temp: -40 to +85 Operation Temp: -20 to +55 Humidity: 15%--95% non-condensing Net weight: 6.3oz(180g) Package Contents: 1 x GPS Tracker 1 x GPS Sensor 1 x Relay 1 1 x SOS Cable 1 x Speaker Cable 1 x Power Cable 1 x User Manual in English