ZM-W / B - Zone Module - White / Brown Application Input unit that resides on the Point ID bus. Specification Up to 10 modules per ID bus Comes in ABS housing 1.5A Finish Standards PIR-Q - PIR QuadHKC's exceptional PIR's are available in Dual and Quad ve… SEN-W / SEN-WR - ID Sensor (Inertia) w/Reed - White / BrownHKC's Sensor represents the most advanced protection in s… SEN-ESW / ESB - Extra Slimline Inertia - White / BrownBuilding on our long tradition of manufacturing stable an…