South Africans need to be more vigilant as criminals use signal jammers to block home alarms and gain entry into various homes.
702's Xolani Gwala spoke to Terry van Zyl from the SA Intruder Detection Services Association about how criminals are becoming more sophisticated.
Listen to the interview below:
...it is the responsibility of the client to always, on a regular basis, test their alarm systems,
— Terry van Zyl, SA Intruder Detection Services Association