async def METHOD_NAME(self, mode: SecuritySystemMode) -> None:
    self.logger.info(f"Arming {mode}")
    self.mode = mode
    self.securitySystemState = {
        **self.securitySystemState,
        "mode": mode,
    }
    if mode == SecuritySystemMode.Disarmed.value:
        await self.get_or_create_siren().turnOff()