GPS tracker Suntech ST340 has an internal rechargeable Li-Polymer battery 450mAh, that can continue the ST340 GPS positioning, although installation wires to be disconnected. ST340 GPS tracker of Suntech brand has 3 digital inputs, 2 digital outputs for connecting all types of external sensors and reserve a predefined digital input for ignition. Using your ST340 in our GPS tracking platform that has European regulations of tachograph, you can control their automatic vehicle dispatch and manage some type of scheduled reports or also use our REST API to connect existing applications.