The em4 series web provides you with a powerful device management web-based platform, allowing you to manage your devices, access your application remotely and all your data. 1 years subscription to em4 remote access, via the em4 web portal and em4 app - 123-7002 10 x 1 years subscription to em4 remote access, via the em4 web portal and em4 app (for unique account) - 123-7003