Rofu S2TR2641E2M 2-Channel Master Transmitter

Get dependable, field-ready programming and control for gate access with the Rofu S2TR2641E2M 2-Channel Master Transmitter. Designed for installers and security integrators, this master transmitter simplifies commissioning of multi-user receivers (including SEL2641F433-K8P models), letting you program systems quickly and securely on-site. With a long open-space range of up to 850' (250 m), technicians can configure devices from a distance to reduce climb-and-reach work and cut installation time. The transmitter ships with a 12V lithium battery included, so units arrive ready for immediate use. Its rugged bronze body and high-visibility yellow buttons withstand the rigors of outdoor gate and access control environments while making operation intuitive for maintenance staff. The two-channel design supports dual-function setups, enabling flexible gate actions and improved access control workflows. Ideal for security and surveillance projects, this transmitter helps maintain reliable monitoring and secure entry points in commercial and residential installations. Add the Rofu S2TR2641E2M to your toolkit to speed programming, lower downtime, and ensure consistent gate access performance.

• Streamline multi-user receiver setup: required master transmitter for fast, reliable programming of compatible SEL2641F433-K8P receivers
• Long-range commissioning: up to 850' (250 m) open-space range to program equipment from a distance and reduce site trips
• Ready-to-use out of the box: includes one 12V lithium battery so technicians can deploy immediately
• Durable, easy-to-identify design: bronze housing with yellow buttons for rugged installations and quick operator recognition
• Two-channel control for flexible gate access: supports dual function programming to manage multiple gate actions or zones