Hello Do you like to try smallest 4G LTE GPS trackers for your market? We are the manufacturer that can offer you quality GPS tracking devices at good cost. Our company will offer you the GPS platform and mobile APP without cost. If you have your own tracking server, we can send you the protocol, then you can integrate it with your platform.  A universal version of micro positioning terminal specially designed for person, asset, cars,motorcycles and electric bicycles. It is small and convenient for hidden installation.It integrates GPS/BD/WIFI/LBS positioning and GPRS communication technology, support real-time tracking and protection from web GPS platform and mobile APP,remote audio monitoring, remote voice recording, and vibration alarm function etc. Main functions 1. Small size with big battery capacity,waterproof IP65 2. Remote voice monitoring, remote voice recording 3. Vibration Alarm: Intelligent remind when vehicle vibration 4. Remove Alarm: Automatic remind when device is removed/drop alarm 5.Built-in super magnet:strong magnet that make installation adsorb on iron plate 6.Built-in battery: 1500mAh/3000mAh/5000mAh large capacity lithium battery, can be recharged;  7.Real-Time Positioning Tracking: Position data upload to tracking platform in real-time. 8.Remote power On and Off, remote time switch.  9 Over speed alarm:Alert when the speed over the setting value 10 Sleeping mode/Built in memory/Waterproof designed/Against high temperature 11 Low battery alarm: Alert sent when the battery is low than value;  12 Google map link:Support SMS message to check the location info; 13.Geo Fence Alert: Alert sent when Vehicle enter or exit the Geo-Fence Please reply us direct if you like to get more info Thank you very much Tom http://e.ossedm.com/index.php/lists/ty42853vz8d7a/unsubscribe/fq2383kskn1b9/...