CDVI S2TR2641E4 RADIUM 4-Channel Transmitter, 433 MHz

Designed for dependable access control, the CDVI RADIUM 4-Channel Transmitter (433 MHz) gives facility managers and integrators a secure, long-range remote for gates, garage doors and handicap or pedestrian doors. This CDVI gate transmitter uses licensed KeeLoq rolling code technology to protect against replay attacks, delivering the security operations teams expect. With four channels you can operate multiple points from one palm-sized device, and the 433 MHz band provides extended range—up to 250 m (820 ft)—and reduced interference for reliable monitoring and control across parking lots and perimeter barriers. The rugged, ergonomic housing is built for daily use, and the readily available 12V 23A battery ensures quick field service and minimal downtime. Ideal for security, surveillance and access control installations, the RADIUM transmitter integrates easily with existing gate accessories and relay-activated systems. Add the CDVI RADIUM 4-Channel Transmitter to your access control toolkit today—contact sales for volume options or to specify it for your next site installation.

• Secure Rolling Code encryption protects against code grabbing and ensures reliable access control
• Long-range 433 MHz transmission up to 250 m (820 ft) reduces dead zones and improves site coverage
• Four-channel control lets one transmitter manage multiple gates, doors or barriers for streamlined operations
• Compact, ergonomic and rugged design fits on keyrings and withstands everyday use at industrial sites
• Uses a common 12V 23A battery for fast replacement and minimal downtime
• Low interference performance improves reliability in busy security and surveillance environments