Dual Technology
Visonic
Visonic PowerG Wireless Dual Tech with Anti Mask
Honeywell
Honeywell Viewguard Dual Anti Mask FAI
Texecom
Texecom A20 : 20m Anti-Masking Dual Tech
Texecom
Texecom CA - Ceiling Mount Quad Anti-Masking Dual Tech
Optex
Optex DT 15m x15m active IR digital anti-masking, grade 3
UTC
UTC DD1012 12 m/40 ft Dual Technology Motion sensor, 9 Curtains
Scantronic
Scantronic NEW Radio Dual Tech Detector PET Tolerant
Scantronic
Scantronic NEW Wired Dual Tech Detector, PET Tolerant
Honeywell
Honeywell DT8012F5 DUAL TEC Motion Sensor with Pet-Immunity
Honeywell
Honeywell DT8016AF5 DT Motion Sensor with mirror optics Grade 3
Honeywell
Honeywell Dual Tec DT8016F5 16 x 22m Grade 2