[Compatibility]: You’ll need to buy a SIM card to use it. BN-405 A/B GPS tracker for vehicles should be installed to the on-board power supply. It’s compatible with various fuel cars. 405 A/B car tracker supports 2G/3G/4G network. Please download the APP (BAANOOL IOT) on Apple Store or Google Play. [Free APP/Platform]: We provide free web platform and APP, no any charges, no monthly fee. Using this car GPS tracker can greatly save your cost. Our platform will help you manage your cars, vehicles and fleets. Devices can be controlled by SMS/APP/web platform. And it supports multiple languages. [Functions]: There are many features which you require, such as over speed alarm, waterproof, GEO-fence, cut off the engine, motion alarm, real time positioning, remote controller (for 405B model), historical playback and so on. This device also can be connected with other platform. [Worldwide Coverage]: Our devices can be used in worldwide, you just need to insert a SIM card into it. Works with GPS satellites, accurate location, real time tracking. It’s totally fine if you want to use 405 vehicle motorcycle trackers in other countries. [Service]: BAANOOL GPS trackers have 15 months warranty. BAANOOL is an original manufacturer which provides complete after-service. If devices have any problems, contact us to acquire a perfect solution. (A SIM card isn’t included in the package) 405B GPS Tracker