The Hunter ROAM-TR handheld transmitter lets you remotely start and stop irrigation stations without returning to the controller. Rugged ABS construction, large LCD and simple push-button operation make the ROAM easy to use for both homeowners and contractors. Includes transmitter only; 4 × AAA alkaline batteries included for immediate use and seasonal operation. Open-field range up to 1,000 ft (305 m); actual range depends on site conditions, obstructions, and RF interference. Compatible with Hunter AC-powered controllers via SmartPort® (examples: X-Core™, Pro‑C™, ICC/I‑Core™, ACC/ACC2 and HCC). Programmable address range 0–127 to prevent cross-communication; supports up to 240 stations and run times from 1–90 minutes. Transmitter dimensions: 7" × 2¼" × 1¼"; receiver powered by 24 VAC (0.010 A); system frequency 433.925 MHz. Certifications and reliability: FCC & CE approvals, IP23 rating, superheterodyne receiver design, FCC ID M3URMT; 2-year limited warranty per manufacturer documentation. The ROAM-TR is ideal for testing, winterization, and remote manual operation. Pair the transmitter with a ROAM receiver (sold separately) or choose the ROAM-KIT for a complete transmitter + receiver package. Refer to the owner’s manual and product cutsheet for SmartPort wiring harness options, installation guidance, and troubleshooting steps.