public void SendVibrateCmd(double aSpeed)
        {
            if (!(_client?.Connected ?? false))
            {
                return;
            }

            foreach (var dev in Devices.Where(dev => dev.Value.Vibrators.Any() && dev.Value.Enabled && dev.Value.IsConnected))
            {
                dev.Value.Device.SendVibrateCmd(aSpeed);
            }
        }