S50 is an excellent GPS tracker with internal GPS/GSM antennas. It has a compact and robust design making it withstand harsh weather conditions. S50 can also be used for tracking assets but it is ideally designed for monitoring different vehicle types.

Features:

Internal GPS/GSM antennas
Waterproof
300mAh battery
8MB flash memory
Fuel filling/theft alert
Optional fingerprint scanner
Optional camera
Optional RFID reader
Ultrasonic fuel sensor