public List <Device> GetSensorByHubMAC(string token) { Blitz helper = new Blitz(); string deviceMAC = helper.DecodeToken(token); DeviceManager manager = new DeviceManager(); List <Device> devices = new List <Device>(); Hub hub = manager.HubGetByMAC(deviceMAC); if (hub != null) { if (hub.IsActive) { devices = manager.GetDevicesByOffice(hub.OfficeID); } } return(devices); }