You have both types of contacts on the one unit, so you will always have the correct one!

Visible deterrent to intruders. Bright yellow to attract attention.

Waterproof LED strobes for security, alarm or emergency use. Low current consumption units.

Just drill a recess in your door or window and the magnet flush mounts to be "invisible".

Provides a useful alert to movement in a driveway or entryway.

For trucks, caravans, houses, offices and factories. Where a larger and more prominent deterrent sticker is required.

Simply brilliant! Just drill a recess in your door or window and the magnet flush mounts to be "invisible".

This compact designed doorway beam is perfect for use in shops, restaurants, and more to alert you to the entry of customers.

Waterproof LED strobes for security, alarm or emergency use. Low current consumption units.

This unit is very popular for indoor use with house alarms.

Prominent warning sign for CCTV or dummy surveillance applications.

Dont miss any activations with the extension door buzzer. With a chime and alarm sounds, and adjustable volume, this buzzer is perfect for any entryway.

Keep Your Entries Secure with Our Long Range Heavy-Duty Infrared Beam Sensor for Detecting People and Objects Across a Boundary or Entranceway

This incredible little piezo screamer emits a 105dB wail.

Smart sensor lets you know the state of a door or window from anywhere in the world. Download App with QR Code.

When it comes to large alarm installations, there is often a requirement to have several sirens and strobe lights.

Reliable and effective dual and quad element PIR detectors for home or office security applications. Both units are compact, attractive and easy to in...

Black in colour, supplied with mounting bracket and connecting cable.

Absolutely tiny, these encapsulated reed/magnet switches with leads are ideal for home and car security.

These are used to secure an alarm circuit on a door or window.