core/homeassistant/components/lcn/strings.json

{
  "device_automation": {
    "trigger_type": {
      "transmitter": "transmitter code received",
      "transponder": "transponder code received",
      "fingerprint": "fingerprint code received",
      "codelock": "code lock code received",
      "send_keys": "send keys received"
    }
  }
}