Headscratcher Grade Relays?
https://www.delcity.net/store/Hi!Amp,-Bi!Stable-Relays/p_824650.h_824651?utm_campaign=New%20Product&utm_source=hs_email&utm_medium=email&utm_content=59907868&_hsenc=p2ANqtz-_d0VaT67oYQAzv93zEhMRiN7_gE...
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Also known as a latching relay: Pulse one coil to close, pulse the other to open.
