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Reed Switch / Magnetic Contact SATEL B-2S-BR cylindrical door/window sensor, tamper-resistant, surface mount
Summary description:
Cylindrical magnetic contact (reed switch) SATEL B-2S-BR designed for monitoring doors and windows in alarm systems. Surface-mount cylindrical body with two-part construction—magnet and sensor—suitable for discreet installation on frames and sashes. Provides basic open/close detection and tamper protection; compatible with security control panels requiring a normally closed contact.