it is cheaper to buy
[url=https://www.progressiveautomations.com/ca/lc-202?gclid=Cj0KCQjwn-bWBRDGARIsAPS1svuvJgAL2H88ZsNxnRGcBIiWdQgAhqdqtSfcOogqt2_4OoD2fHI79wUaAl2WEALw_wcB#ig_lightbox2[gal]/2/]8 Channel Relay Module - Progressive Automations – Progressive Automations Canada