iPhone Screenshots


Open Cesamee allows Sicunet Neptune access control system users to now use their mobile phone as their access credential. Simply register Open Cesamee with your Neptune system, and use your mobile device to gain access to your facilities.

What’s New

Version 1.4

1) Added features to improve background operation and stop the OS from deprioritizing the app.
2) Decreased BLE read threshold to -72 dBm for short distance.
3) Removed PIN Entry
4) Fixed text color issue at Dark Appearance Setting

App Privacy

The developer, Sicunet Inc, has indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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