Amazon.com: Taidacent 12V Reed Switch Relay Module Magnetic Control AC 220V Switch Magnetic Control Reed Switch Sensor 12 Volt Reed Relay : Industrial & Scientific
Amazon.com: HiLetgo 5pcs Glass Seal Reed Switch Normal Close Magnetic Induction Switch Electromagnetic Normal Close Reed Switch N/C SPDT 2.0x14mm for Arduino : Industrial & Scientific
HQ 2.311mm SMD Reed Switch - - Amazon.com
Reed Relays Reed Relay, 1 Form A SPST-NO 5V Mold DIP (10 pieces) : Industrial & Scientific - Amazon.com
HQ 2.311mm SMD Reed Switch - - Amazon.com
9202-05-00: Amazon.com: Tools & Home Improvement
Amazon.com: HiLetgo 5pcs Glass Seal Reed Switch Normal Close Magnetic Induction Switch Electromagnetic Normal Close Reed Switch N/C SPDT 2.0x14mm for Arduino : Industrial & Scientific