Tracker launches S5 Plus vehicle recovery system to protect against 'jamming' thefts

Tracker has launched its S5 Plus stolen vehicle recovery system which is designed to protect motorists from the rising threat of GPS/GSM 'jamming' technology.

from Latest Fleet News news https://www.fleetnews.co.uk/news/fleet-industry-news/2018/02/15/tracker-launches-gps/gsm-jamming-s5-plus-theft-recovery-system