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 SEN-ESW / ESB - Extra Slimline Inertia - White / BrownBuilding on our long tradition of manufacturing stable an… SEN-IDBR / IDWR - ID Contact w/Shock (Inertia) - Brown / WhiteOver two decades of experience are found in our ID wired … SEN-IDB / IDW - ID Shock (Inertia) - White / BrownOver two decades of experience are found in our ID wired …