Invisible Fence Shields Indoor Avoidance System 800 Series With Power Adapter (Charger). Fully tested and holds its charge well. This unit has a signal field range of 1 ft. to 6 ft. radius. This is compatible with all 800 Series and Boundary Plus receivers. It is not compatible with 700 Series receivers (if your outdoor transmitter is a ICT-50, ICT-700, ICT-725 or ICT-750 it will not be compatible with this unit). If you are unsure of what series receiver you have, please ask, I will be happy to help you to identify it. Manual can be viewed on line. Items pictured are the exact ones you will receive.
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