CDVI RT1EV2 RADIUM 1-Button Remote with AES128 Encryption with Built-in DESFire EV2 Tag

Designed for fast, secure entry in commercial and institutional environments, the CDVI RADIUM RT1EV2 1-button remote key fob puts reliable access control and monitoring at your team’s fingertips. This handheld transmitter combines AES128 encryption with a built-in DESFire EV2 tag to provide dual-layer authentication—reducing cloning risk and strengthening your physical security and surveillance infrastructure. With a long operating range of up to 820' (250 m) on the standard 433 MHz frequency, the RT1EV2 supports flexible use across parking areas, gates, and perimeter doors without constant line-of-sight.

The compact, rubber-button design is rugged and easy to use; the CR2032 battery is included for immediate deployment. Seamless compatibility with standard RADIUM receivers speeds installation and simplifies fleet management for security teams. Backed by a 5-year limited warranty and RoHS/DEEE compliance, this key fob is ideal for access control integrators, facility managers, and security consultants seeking reliable, low-maintenance credentials. Add the CDVI RT1EV2 to your access control solution today or contact our sales team to integrate it into surveillance and monitoring systems.

• Simplifies secure access: single-button control for fast, reliable entry in busy facilities
• Dual-layer protection: AES128 encryption plus built-in DESFire EV2 tag for robust authentication
• Long-range reliability: up to 820' (250 m) performance for flexible placement and remote operation
• Plug-and-play compatibility: works with standard 433 MHz RADIUM receivers to reduce integration time
• Durable, user-friendly design: rubber button, compact housing, CR2032 battery included and a 5-year warranty