SEN-ESW / ESB - Extra Slimline Inertia - White / Brown Application Building on our long tradition of manufacturing stable and robust inertia sensors and magnetic contacts, HKC is pleased to introduce its Extra Slim range of wired devices. The sensors are designed to fit onto the smallest of door and window frames without any compromise. Specification Weight: 30g (main module), 20g (magnet) Size: 91mm x 24mm x 21mm (main module) Size: 91mm x 22mm x 12mm (magnet) BS 8243 & PD6662 EN 50136-2-6 & EN 50131-2-8 (Grade 2) Environmental Class II Finish Standards Downloads ES Sensor (.pdf, 120 kB) Close SEN-W / SEN-WR - ID Sensor (Inertia) w/Reed - White / BrownHKC's Sensor represents the most advanced protection in s… SEN-IDBR / IDWR - ID Contact w/Shock (Inertia) - Brown / WhiteOver two decades of experience are found in our ID wired … ZM-W / B - Zone Module - White / Brown Input unit that resides on the Point ID bus.