The Defender Ultra Slim Magnetic Chime & Alarm is a security device that sounds an alarm/chime when a window or door is opened.

This clever intruder alarm uses a magnetic contact to welcome visitors or shock and deter intruders.

The Defender Chime & Alarm has 3 adjustable settings; alarm, chime or off.

The alarm function has a loud 125dB siren once activated. Helps to deter intruders and alert residents of a possible sneak-in burglary.

The chime function rings once as a welcome tone, similar to the noise of a doorbell. Can also be used as a shop door opening alert, so you never miss that customer again.

The Defender Ultra Slim Chime & Alarm is a battery-operated unit, that comes with a built-in LED battery indicator, the green light signifies the unit’s battery is working.

Mounts to door and window frames using the adhesive pads supplied.

Mount the magnetic contact so that the distance between the sensor and the alarm is no greater than 1cm.

This wireless 2 in 1 device has various usages; ideal entry warning for all types of homes and businesses and is even suitable for babyproofing.

Suitable for windows, doors, cupboards, sheds, garages, offices, caravans and many more.

No wires, no screws and no hidden subscription costs!

The Defender Ultra Slim Vibration Alarm is the first of its type to achieve the Sold Secure Gold standard.

Also achieving the coveted title of Police Accredited via the Secured by Design initiative.

• • Intruder alarm
• • Effective magnetic chime alarm
  • 125dB siren or welcome chime
  • Low battery indicator
  • Quick and easy installation
  • Dimensions: 3.9 x 1 x 7.4cm
  • Batteries: 3 x LR44 included
  • 12-month guarantee
  • Sold Secure Gold & Police Recognised Standard

View our Alarm category to improve your home security further.