The active infrared barrier Flex is designed to protect doors and windows.

It consists of two elements, transmitter and receiver, which will be installed facing each other.

The main feature is the modify position of the optical beam inside of aluminium bar.

• Transmitter and receiver controlled by two microprocessors.
• Transmission 5-bit codes each 20-50 ms to avoid masking with fake transmitters.
• Optical synchronisation.
• Control of oblique rays to avoid false alarms due to insects or small objects placed between transmitter and receiver.
• Creep zone selectable and adjustable.
• Cover tamper and back tamper selectable.
• Alarm output by means of solid state relay.
• LED indication of the reception quality and buzzer verify alignment.
• All settings are selectable using dip-switches.
• Single optics element height adjustable.