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Induction loop camera’s, such as Truvelo, use loops embedded in the road, instead of radar, to measure speed. These cameras therefore
cannot be found by Radar Alerting or a radar detector. However, by their nature induction loops are in fi xed locations and Stinger has
mapped virtually all of them and incorporated them in the Stinger SpotList database. Stinger SpotList Alerting warns you in time using an
audio signal and LED alert whenever you are approaching an induction loop camera. The most recent version of the Stinger SpotList can
be downloaded from stinger.com/downloads and be installed via the Stinger Desktop application on your Mac or PC.
On approaching a speed camera with induction loops SpotList Alerting will generate the following warning:
SpotList Alarm
Starting circa 15 seconds before the speed camera,
your Card will start alerting. During the alert the SL
(SpotList) LED will fl ash in conjunction with the red
Level LEDs. A distinctive audio alert will be played
as well.
Induction loops
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