High autonomy 4G GPS tracker up to 240 days

All in One Advanced Commander Professional Module

Teltonika RUT240 LTE Router w/ VPN/WiFi & SIM Card Slot

A low-cost, mobile real-time kinematic geolocation service for engineering and research applications - ScienceDirect

All in One Advanced Commander Professional Module

High autonomy GPS tracker with micro GSM device

4G GPS Tracker for Vehicles Hidden Magnetic Vehicles GPS Tracker Locator Real Time GPS Tracker for Car Motorcycles Trucks with Anti-Theft Alarm,Stand by 100 Days,Super cheap $5 Monthly Fee - 4G

Teltonika TMT250 – AUTONOMOUS personal GPS tracker - TrackerWay

4G Long Standby Wireless Magnetic GPS Asset Tracker AT-17G,Asset GPS Tracker

ZHENGTOM High-Precision Mini GPS Tracker with Powerful Magnet & Long Battery Life - Ideal for Cars,Trucks,Equipment,Kids,Seniors,and more.Real-Time Tracking,Worldwide Coverage, Geo-fence Capability: : Electronics & Photo