http://walthamstow.london/News/your-domain-name-3/ A warning device is a kind of electronically-devised alarm system to keep burglars far from a home or establishment. It likewise signals the property owner that a burglar is present in their location. Nowadays there various types of alarm system which you can select from. Burglar alarms are available to install on your doors, home windows or even in a shut television circuit - wired or wireless. Sun, 05 Aug 2018 03:56:12 UTC en