colkurtz
This is the document you are trying to download. Maybe it will help you.
If you can’t download it, write to our technical support at support@gps-trace.com, we will forward it to you.
Do I understand correctly that you want to select a device that will allow you to turn off and on the relay (allow you to block the engine using a tracker, etc.)? For our part, we cannot recommend a specific device, but there are quite a lot of them, with different sets of functionality and different prices.
The models of these manufacturers have the following functions:
coban
topflytech
xexun
xeelectech
sinotrack
concox
cargo
Sucre Lee
Teltonika.
