Eltako Industrial Computing & PLCs Door/window contact 622204 - Eltako 30000402, Eltako manufactures the FTK-rw wireless door/window contact, a surface-mount magnetic detector. This device, with a maximum open field range of 30 metres, is suitable for monitoring doors and windows. Typical applications include security systems and home automation. Eltako 30000402 FTK-rw Wireless Door/Window Contact Solar-Powered 75x25x12mm
