Intruder Detection:
Intruder alarms come in various formats, wirefree, wired and hybrid and cover from the basic home alarm to large commercial premises or indeed groups of premises at different locations. All these systems have options of easily controlling or monitoring via an App on a smart device. Other additional services can also be controlled e.g. home automation options, CCTV integration, access control systems and building management software.

Brands 
HKC
Risco
UTC 
Siemens
Vanderbilt