Court rules that felon has to wear GPS ankle device for life | Engadget
Electronic anklets fail to prevent crimes by sex offenders
Wisconsin man forced to wear GPS tracking bracelet for life | Mashable
OM400 | GPS Ankle Bracelet Monitor
The electronic 'ankle bracelet' – DW – 01/11/2017
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My GPS-Tracked Life on Parole | The Marshall Project
GPS Monitoring Ankle Bracelet: GEOSATIS Hybrid - Tampa Bay Monitoring
When Will the Court Order a GPS Monitoring Device | Ankle Monitors
NC ruling influence on sex-offender monitoring may be muted | WNCT
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Sex offender agency head tests ankle monitor – on herself