How do I control or monitor the chargers?

Star Charge Halo: via app using Wi-Fi, 4G, Bluetooth, Ethernet, RS485V2Grid Numbat-7: via CAN, Modbus, or Ethernet (optional)
Both support remote monitoring and diagnostics.

Which vehicles support V2H or V2G?

Many new EVs support V2G (ISO 15118-2). V2H requires ISO 15118-20 and may need a firmware upgrade or energy system integration. Always confirm your EV’s compatibility before purchasing.