
The Future of Private Communication. Where privacy meets innovation.
A perfect phone for professionals and teams.
HOW IT WORKS
Operational confidentiality
- Configurations that limit data collection and usage tracking.
- Options without personal account registration, where technically possible.
- Granular profiles and permissions to reduce unintentional information sharing.
Note: Residual visibility depends on the network used, the apps installed, and the settings chosen by the user.


Essential features
- Calls, messaging, browsing, and selected apps in isolated environments.
- Preconfigured security tools and transparent update policies.
- Balanced performance for reliable everyday use.
Discreet and Professional Design
- Understated appearance, high-quality materials, clean interface.
- Focus on usability: guided setup and preset profiles for different usage scenarios.

GUARANTEES
End-to-end encryption with modern standards
We use industry-recognized encryption algorithms to protect data both at rest and in transit, with key management designed to reduce the risk of unauthorized access.
Note: No system can guarantee absolute security. Effectiveness depends on configurations, updates, and usage behavior.
Trace minimization
The operating system favors limited telemetry and offers granular controls over data sharing, while device and network identifiers are configured to reduce technical traceability.
Hardware and software protections
The architecture combines components and integrity checks designed to mitigate unauthorized physical access attempts, with options for locking, remote wiping, and update integrity verification.
Connectivity and routing
Communication channels use dedicated protections and advanced routing options to make traffic profiling more complex, with the ability to define dedicated networks and profiles based on the context of use.
Note: Resilience depends on network infrastructure, connectivity provider, and local policies.
Port and peripheral management
Settings allow you to control ports and data transfers, including charging-only mode, with alerts and explicit permissions for wired connections and accessories.
Independent Verification
We are available for technical audits and provide documentation for security and compliance assessments, with periodic reports that include release notes and improvements.
Note: Any certifications or attestations are communicated with reference to specific entities and scopes. Always check the latest documentation.
One device, multiple levels of protection
The device integrates hardware components, a hardened operating system, and network settings geared toward data protection. Anonymization options help reduce the correlation between activity and identity, within the technical limits of the contexts of use.
Simplified activation
A phone designed to reduce data exposure and promote operational confidentiality, with advanced security settings and management controls.

Ready in minutes
Getting started guide, recommended profiles, in-app tutorials.
Security and stealth
Settings designed to reduce digital traces, with usage warnings.
Adaptive routing
Options for masking traffic metadata, where available and permitted.
Ongoing support
Knowledge base and dedicated assistance.
SENTRA PHONE
Sentra Basic
- Full Sentra experience on efficient hardware (slightly lower performance than Pro)
- Same enterprise-grade security: advanced encryption and protections
- Clean UI with essential apps.
Sentra PRO
- Most Popular
- Enhanced hardware for superior speed and multitasking
- Same security as Basic, with additional apps for control and protection
- Integrated proprietary Sentra messaging for secure internal communications
Frequently Asked Questions
We have answered the most common questions, but the Help Center and online support are available 24/7.
How is my privacy protected?
The system adopts principles of data minimization, content encryption, and granular controls. Effectiveness depends on the settings chosen and the use of the apps.
Is it legal to use this device?
Use is subject to the laws and regulations of the country in which you are located. The features are designed for legitimate use. Always check local regulations.
Can I use my favorite apps?
You can use selected apps in isolated environments. Some apps may require additional permissions or reduce privacy levels.
What happens if I lose my phone?
Remote lock and wipe are available, as well as data encryption. Set up strong authentication methods and enable recovery options.
Can communications be intercepted?
The measures taken are designed to reduce the risk of unauthorized access. It is not possible to guarantee that interception will not occur in every context. Follow the recommended best practices.
How long does the battery last in “stealth” mode?
Battery life depends on settings, network, and usage. We provide estimates in the technical data sheet; results may vary.
Can I create secure backups?
Encrypted backup options are available; choose destinations and policies consistent with your organization’s compliance requirements.