Home security systems can be hardwired or wireless. If a home already has wiring from a former alarm system, a hardwired system is easy to add. Otherwise, a wireless security system may be preferable.
Britons have been unable to lock and unlock their homes for more than 24 hours. Customers are also complaining of not being able to able or disable their alarms, leaving them vulnerable to break-ins.
Daily Mail. Mon, 15 Oct 2018 13:37:05 +0100.