CDVI R4 RADIUM 4-Channel Remote

For secure, reliable remote control of access points and alarm systems, the CDVI R4 Radium 4-Channel Remote key fob delivers professional-grade performance for installers and facility managers. This CDVI key fob operates at 433.92 MHz and uses KeeLoq® hopping code encryption to prevent scanning and cloning, ensuring your security and surveillance perimeter remains protected. With four independent channels and a wireless range up to 250 m (820 ft), the R4 enables single-handed control of gates, barriers, automatic closers and intrusion systems across medium-to-large sites. Built for daily commercial use, the compact, ergonomic housing and lithium battery provide long service life and minimal maintenance. The transmitter also supports passive tag options and maintains synchronization with compatible CDVI receivers for smooth system integration. Ideal for access control, monitoring, and alarm applications where security and reliability matter, the R4 simplifies user operation while reducing false triggers and service interruptions. Add the CDVI R4 to your next security deployment or contact us for integration support and bulk ordering.

• Protects against cloning with KeeLoq® hopping code for high-security wireless access control
• Four-channel control lets you operate gates, barriers, alarms and automation from a single compact key fob
• Up to 250 m (820 ft) range for reliable operation across large sites, reducing missed activations and service calls
• Ergonomic, rugged design with long-life lithium battery for dependable daily use in commercial installations
• Compatible with CDVI receivers and standard 433.92 MHz wireless systems for easy integration into security and monitoring setups