The Security Grade 2 Medusa now has the highest ever immunity to all environmental disturbances....
£6.72
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Movement Detectors
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Medusa Classic Series PIR
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Pyronix KX15DQ Digital Quad PIR Detector
Dual element pro-electric sensor, Selectable EOL (End Of Line) resistors, Blue wave technology, Auto sensitivity feature, Digital temperature compensa...
£17.84 As low as: £11.60 -
Texecom RF360 Digital Ceiling Mount Quad PIR
Microprocessor based ceiling mount PIR. Genuine quad element pyro ensures true omni-directional pick-up....
£16.55 -
RF Extreme Series PIR
Grade 2 microprocessor based PIR with digital temperature compensation. Excellent catch performance even in extreme conditions....
£11.51 -
Texecom Mirage Dual Technology Microwave & PIR Detector
Grade 2 dual technology state-of-the-art microwave & PIR detector. Fully adjustable microwave range, digital temperature compensation & neural based l...
£27.24 -
Texecom Prestige DT Dual Technology Detector
X-band doppler, adjustable microwave range, digital temperature compensation and advanced signal processing ensures maximum false alarm immunity....
£21.36 -
Reflex Quad Classic Series PIR
Quad detectors are particularly useful in outhouses, sheds and garages...
£9.84 -
Texecom Prestige TD Twin Dual Element Digital PIR
Two dual element sensors provide exceptional stability, ideal for commercial applications....
£11.22 -
Texecom Prestige IR High Immunity Passive Infra-Red Detector
ICC™ (Intruder Confirmation Circuitry) ensures false alarm immunity from RF, lightning and mobile phones...
£9.84 -
Pyronix Magnum Ultra Dual Element PIR Detector
Dual element pyro-electric sensor, 15m Volumetric detection coverage, 15 Horizontal curtain lens option, Patented, Independent Floating Thresholds (I...
£18.83 As low as: £12.24
Movement Detectors
There are 3 main types of movement detectors; Passive Infra-Red detectors are suitable for most internal applications, quad detectors also work on IR but are more difficult to trigger while dual techs use IR as well as microwave radiation to trigger.