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Wired door/window sensor SATEL B-4M — metal housing, 100 V input, 78.5×29×54.5 mm
Summary description:
The SATEL B-4M is a wired door/window sensor with a metal housing designed for security and access control systems. It accepts a 100 V power input and measures 78.5 × 29 × 54.5 mm. The sensor provides a robust wired connection for reliable contact monitoring of doors or windows, suitable for alarm panels and commercial or residential installations.