A-Tech Positive Security install a wide variety of emergency door alarms From club's to shop's  we all like to know if the emergency door out of sight has been opened, to alert security staff or just the sales assistant on the counter.
	Single door battery operated alarms Multiple doors with one control unit audible or silent at the door from systems that alert off-site staff.
On the more basic system, there is not much to maintain.	The more complex systems we could offer a maintenance contact