Security Systems

Do house alarms work? The way burglar alarms generally work is by sounding an alarm when an intruder breaks in because burglars don’t want to be caught, the idea is that the alarms alone will scare them off and if not then it should alert neighbours or passers-by who will then call the police. Read … Read more

How do supermarkets detect stolen goods? The stores have a sensor embedded in the barcode, when the product gets scanned at the register it manipulates the sensor so it won’t go off. Therefore if the product doesn’t get scanned the sensor is intact and goes off. Read more on www.quora.com Shoplifting can cost retail establishments, … Read more

How many days can a CCTV record? Most security camera footage is stored for 30 to 90 days. This is true for hotels, retail stores, supermarkets, and even construction companies. Banks keep security camera footage for up to six months to comply with industry regulatory requirements. Read more on pro-vigil.com Closed-circuit television (CCTV) is a … Read more

Are security alarms worth it? There’s no question that alarm systems deter crime and can increase the odds of catching a burglar if your home does get broken into. Security systems and monitoring discourage break-ins: 60% of convicted burglars say they will target another home if they discover a security system in the one they … Read more