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Amazon.com: Baomain Magnetic Reed Sensor Switch D-A93 DC 10-30V 200mA sensor 10mm NO(Normally Open) for Pneumatic Air Cylinder : Industrial & Scientific
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Magnetic contact switch (door sensor) : ID 375 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: 10Sets MC 38 Magnetic Reed Switch NC Mount Wired Door Window Sensor Recessed Alarm Security System Normally Closed, White : Tools & Home Improvement
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Khall Magnetic Sensor Switch,D-Z73 Magnetic Air Pneumatic Cylinder Magnetic Reed Switch Sensor DC AC 5V- 240V, Cylinder Magnetic Sensor Reed Switch - Walmart.com
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Amazon.com: Reed Switch Developments Corp., 2052-1960-000, Magnetic Reed Sensor, Plastic, SPST - Form A, 60W, 400V, 3 Amp, Qty: 1 : Industrial & Scientific
Fundamentals of magnetic sensors: differences between AMR sensors (magnetic switches) and reed switches | Basic Knowledge of AMR Sensors (Magnetic Switches) | Murata Manufacturing Co., Ltd.
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Reed switch magnetic sensor - MK21P, MK21M Series - StandexMeder Electronics GmbH - for high-temperature
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