GPS Tracker - Optimus 2.0 Optimus GPS Tracker - Track People, Vehicles, Items $19.95 per month - Cancel Anytime - No Contract - No Hidden Fees - Customizable position report frequency from 30 Seconds while moving. Upgradable to 10 seconds. IPhone and Android App for Easy and Fast Tracking - Special Routing Feature for Investigators Email and Text Message Alerts for Movement, Speeding, Leaving or Entering Areas, Low Battery, SOS Button - Driving Reports - Unlimited GPS Tracking Historical Data Saved During Service SIM Card and Data Plan Included - FCC, PTCRB Certified Unit - Coverage for USA Tracker Starts Moving Speeding Low Battery SOS Button Geofence (When the tracker leaves or enters a pre-defined area.)