ADT alarms need to be tested regularly and cleaned as indicated in the manufacturer's use and care booklet. If the unit operates off a battery, test the detector weekly and replace the battery at least once a year. Watch how another life being saved by an ADT security system and for more information about ADT security alarms visit :- intruderalarm.com/compare-adt-packages.html
As the leading ADT Alarms Authorised Agent, SecurityCAM Ltd has been a sales arm of ADT for almost a decade. We are recognised by NSI (National Security Inspectorate) and employ a team of highly skilled and experienced security consultants who are on...