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Use a non-prepaid SIM card to ensure that the balance does not suddenly run out and cause
connectivity issues.
Closing the Device
To close the device, you first need to reinsert the PCB if it was taken out of the housing and attach it to the
holding pins. Reinsert the PCB in the following order:
1. Orient the PCB so that it is facing up
2. Put the PCB under the middle plastic pin (1)
3. Mount the PCB on the stabilizer pin (2)
4. Mount the PCB on the support pin (3)
Once one side of the PCB is attached to the holding pins, push the other side of the PCB down onto the
other pins. The PCB should attach to them easily.
Once the PCB is attached to the pins, place the of top the housing on one side of the device as shown
in the image below. Then simply push the other side down until you hear a clicking sound and the
housing is closed.
