esp32_ble_tracker:
  id: ble_tracker_hub

sensor:
  # Explicit ble_hub_id: pins the neutral binding as a declared key.
  - platform: xiaomi_mhoc401
    ble_hub_id: ble_tracker_hub
    mac_address: E7:50:59:32:A0:1C
    bindkey: "eef418daf699a0c188f3bfd17e4565d9"
    temperature:
      name: MHO-C401 Temperature
    humidity:
      name: MHO-C401 Humidity
    battery_level:
      name: MHO-C401 Battery Level