Amazon.com: Taidacent 12V Reed Switch Relay Module Magnetic Control AC 220V Switch Magnetic Control Reed Switch Sensor 12 Volt Reed Relay : Industrial & Scientific
Bestar Electric BR-1050-VP Reed Relays, SPST-NO, 0.5A, 12VDC, 1050 Ohm, Through Hole, 1" L x 0.37" W x 0.38" H (Pack of 2): Amazon.com: Industrial & Scientific
Amazon.com: Taidacent 2 Way 12V Reed Relay Switch Magnetic Reed Switch Module Magnetic Control AC Switch Magnetic Reed Sensor : Industrial & Scientific