olemus
vargusetõrje vahend: alarmeeriv, blokeeriv, märgistav, jälitust võimaldav või muu meetod, märgis, funktsioon, seade, süsteem ja/või programm

näiteid
https://www.yourmechanic.com/article/how-to-choose-an-anti-theft-device-for-your-car

https://www.gobankingrates.com/car-loans/anti-theft-car-systems-can-afford/

https://www.nhtsa.gov/sites/nhtsa.dot.gov/files/antitheft.pdf

https://boomerangbike.com/how-it-works/

http://securtech.com/all-products.htm

http://www.makeuseof.com/tag/stop-entire-desktop-pc-home-office-stolen/

http://www.makeuseof.com/tag/4-android-anti-theft-solutions-compared-which-is-the-best/

http://getandroidstuff.com/cerberus-best-android-anti-theft-app/

http://newzoogle.com/top-7-anti-theft-apps-protect-android-mobile/

erilahendusi :)
http://www.oddee.com/item_96691.aspx