Linear DT-4A 4-Channel Delta-3 Visor Transmitter, Includes 9V Battery and Removable Visor Clip

Take control of gate and garage access with the Linear DT-4A 4-Channel Delta-3 visor transmitter, a compact handheld transmitter built for reliable, one-handed operation. Designed for installers, property managers and security integrators, the DT-4A delivers four independent channels so you can control multiple gates, garage doors or auxiliary functions from a single device—streamlining access control and improving perimeter security. The transmitter operates on 310 MHz RF and is powered by a standard 9V battery (included), providing consistent range and low maintenance.

Programmable with 64 DIP-switch code combinations and compatible with Delta-3 receivers (DR4, DR2, DR series), the DT-4A integrates seamlessly into residential and commercial gate systems, supporting surveillance and monitoring workflows. A test/operate LED gives quick visual feedback for installers, while the removable visor clip makes it easy to keep the remote accessible for drivers and on-site personnel. Upgrade your gate accessory kit with the Linear DT-4A to enhance access control, reduce response times, and bolster site security—order today to streamline operations and secure your facility.

• Streamlines secure entry for gates and garage operators with one-handed, visor-mounted control
• Four independent channels let you operate multiple gates, doors or functions from a single transmitter
• Compatible with Delta-3 receivers for flexible integration into access control and security systems
• LED status indicator simplifies testing and reduces on-site troubleshooting
• Removable visor clip and included 9V battery enable immediate installation and daily convenience
• DIP-switch 64-code setup and reliable 310 MHz RF transmission ensure stable performance in residential and commercial environments