Cylewet 2.5x14mm Reed Switch Magnetic Induction Switch Electromagnetic N/O N/C SPDT Glass Seal for Arduino (Pack of 10) CYT1023

10Pcs Reed Switch 10W Low Voltage Current Normally Open Magnetic Switch 2x14mm

Cylewet 10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 10) CYT1004

AGPtek 60kg 130LBs Holding Force Electric Magnetic Lock for Door Access Control System Electromagnet Fail-Safe NC Mode

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uxcell 5pcs Recessed NO Security Alarm Door Window Contact Sensor Magnetic Reed Switch

10 pcs New A3144 A3144E OH3144E 3144 Hall Effect Sensor

Amico 10 Pcs MKA-10110 10-15AT Magnetic Sensor N/O SPST Contact Reed Switches

eBoot Mini MP1584EN DC-DC Buck Converter Adjustable Power Step Down Module 24V to 12V 9V 5V 3V, 6 Pack

Gowoops 5PCS 150W DC-DC 10-32V to 12-35V Step Up Boost Converter Module Adjustable Power Voltage

Ocr TM 10Value 180PCS Tactile Push Button Switch Micro Momentary Tact Assortment Kit