Keep your pet safe and secure with this PetSafe Free to Roam Wireless Fence Transmitter, model RFA-554A. This original replacement transmitter is compatible with PetSafe Free to Roam and Wireless Containment systems, offering adjustable range settings and easy setup. Includes the original power cord and has been fully tested for functionality. ✅ Brand: PetSafe ✅ Model: RFA-554A ✅ Type: Wireless Fence Transmitter ✅ Compatibility: Works with PetSafe Free to Roam, Stay & Play, and other PetSafe wireless containment systems ✅ Includes: Transmitter unit + power cord ✅ Condition: Used – Tested and working ✅ Range: Up to ½ acre circular coverage (with correct setup) Great replacement unit for lost or malfunctioning transmitters. Just plug it in and pair it with your compatible receiver collar (not included) to keep your dog safely contained without underground wires. Keywords: petsafe rfa-554a, wireless fence transmitter, petsafe free to roam, petsafe dog fence transmitter, petsafe wireless pet containment, dog fence system, replacement petsafe transmitter, petsafe unit with cord, wireless dog fence tested