Intruder alarms for homes and businesses
Ensuring you're protected by a reputable name in security
Superior protection & customer support
Protect your family or secure your workplace with cutting-edge alarm technology from ADL
Our innovative systems and personal approach to intruder alarms, ensures we can protect your property from daily risks. For more than 30 years, our alarm systems have been keeping homes, families, businesses and assets safe.
Call for a FREE survey
020 8467 1878
020 4559 1325
Bells only
ADL installs and maintains alarm systems for the Domestic, Commercial and Industrial markets to suit your needs. The basic system is called 'Bells Only'
In the event of alarm activation, a bell or siren will sound alerting you and your neighbours that there is an intrusion, and acting as a deterrent to the intruder.
Monitored system
When deciding on a Security System, it may be your choice (or an Insurance requirement) to have a constantly monitored system.
When the alarm is activated, the bell will sound and the alarm will also send a signal via the telephone network to an alarm receiving centre.
Depending upon the signal received, operators contact you, nominated key-holders or the Police to alert them to the problem.
Wireless alarms
Now it is possible to have all the protection and peace of mind of a wired alarm system with the aesthetics, convenience and flexibility of a wireless system.
Wireless alarm systems are quicker and easier to install but they don't scale to meet the requirements of some large premises.
Be safe. Be secure.
Easily control your security system with a smartphone
With our smart alarm systems, you can completely control when your alarm is armed and disarmed from anywhere. With a smart system installed, you'll be able to:
Want to learn more? Call us:
020 8467 1878
020 4559 1325
A full approved and accredited team
Services supported by leading industry bodies
Our work is quality assured to ISO 9001, NSI Gold Approved, meets all Industry and Police standards and is covered by our 24 hour, 365 days a year response.