Amazon.com: Taidacent 12V Reed Switch Relay Module Magnetic Control AC 220V Switch Magnetic Control Reed Switch Sensor 12 Volt Reed Relay : Industrial & Scientific
Reed Relays Mini Reed PCB Relay SPST, 0.5 A (1 piece): Amazon.com: Tools & Home Improvement
Hamlin HE721A2400 Relays Reed-Relays-Switches HE700 Series Dual in Line 0.5 A SPST-No 24 VDC PCB Mount Reed Relay - 10 Item(s): Amazon.com: Industrial & Scientific
Amazon.com: NTE Electronics R56-5D.5-6 General Purpose Dual in Line Package DC Reed Relay, SPDT, 0.5 AMP, 5 VDC : Industrial & Scientific