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

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

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

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

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

Upgrade your conventional door locks to keyless entry electronic access. These new electric door strikes are suitable for narrower doors, and are now ...

Unlock your door with the push of a button - from the other side of the house or office! Designed for use with cylindrical lock.

A heavy duty version of the common beam sensor used in doorway announcers, this commercial grade infrared beam.

This infrared sensor can replace the old push button switch on automatic exit doors so that they will open with just a wave of your hand.

This neat and compact buzzer can be mounted anywhere and is recommended as an addition to our Door Security Beam.

Designed for use in shops, restaurants, doctors and dentist surgeries etc. to alert you to the entry of customers.

Attach to our LA-5193 Door Beam units to easily measure the door entry count in your shop, factory or office.

Capable of electrifying up to 10km of fencing for enclosing livestock such as horses, chickens, cattle, sheep, etc. Installation is simple, connect up...