The Scantronic 420 Digital indoor motion detector uses Passive Infra Red (PIR) technology to detect movement of body heat to activate the alarm in the event of an intrusion.

The 420 detector is suitable for your home, office or light commercial buildings. Designed to fit perfectly with any décor, the 420 is stylish and compact, extremely robust and very discreet.

The 420 offers exceptional value for money with many features incorporated to give a high level of security benefit and total peace of mind:

• 3D cylindrical optics provide 12m 90° multiple curtain coverage with creep zone.
• Digital processing technology for better detection accuracy 
  Stylish and compact
• True Motion Recognition
• Adjustment free fast installation with remote walk test
• Selectable event counter, 1 or 2 motion events
• Fully sealed optics
• Solid state relay for silent operation
• Test input