All Movement Detectors, PIR, Dual-tec Active beams etc
All
Optex

Optex basic synchronised twin beam 40m
Optex
Optex Battery Powered External PIR for use with Wireless systems
Optex

Optex BXS-AM BX Shield Outdoor Curtain PIR Detector with AM
Optex

Optex BXS-ST(W) BX Shield Series Outdoor Quad PIR Sensor
Optex

Optex Compact 5m External Curtain PIR
Optex

Optex Compact Outdoor PIR with Anti Mask FTN-AM
Optex

OPTEX CX-702 21m Wide or 45m Long PIR
Optex
Optex DT 15m x15m active IR digital anti-masking, grade 3
Optex
Optex External PIR 24m Long IP54
Optex

Optex external synchronised twin beam 20m
Optex

Optex FlipX Advanced PIR Microwave Combination Detector 10.587 GHz
Optex

Optex FlipX Standard Indoor PIR Sensor with Dual Technology