Digital Matter Oyster Rugged GPS Tracker
Activation
Insert the 3 batteries.
Confirm the red light on the back of the battery holder.
Once the batteries are inserted, place the battery holder back inside the device and screw it shut.

Activation Video
Reset
Remove the 3 batteries from the sensor and wait 10 seconds
Re-insert the 3 batteries.
Confirm the red light on the back of the battery holder.
Once the batteries are inserted, place the battery holder back inside the device and screw it shut.