ZD-VT1 User Guide
Copyright © 2016 ZENDA GPS All rights reserved. - 8 -
SIM card slot
A switch for input 3 line to switch between a (+)
trigger or a (-) trigger
Power switch
6
First Use
6.1
Installing the SIM Card
The following figure shows the SIM card slot:
SIM card
Remove the SIM card cover, and insert the SIM card into the card slot.
Note:
Ensure that the SIM card has sufficient balance.
Ensure that the phone card PIN lock has been closed properly.
Ensure that the SIM card in the ZD-VT1 has subscribed the caller ID service if you want to use your authorized phone
number to call the tracker.
Power off the tracker before installing the SIM card.