PetSafe Cat Fence Collar - PCF-275-19The PetSafe Cat Fence Collar PCF 275 19 is a compact, waterproof receiver designed to add a second cat (or a small dog) to your In Ground Cat Fence system. Its built for comfort and reliable training, suitable for outdoor use with the fence and indoor use with the Indoor Cat Barrier. Ultra lightweight, compact receiver: the smallest waterproof collar in its class, designed for daily wear and reliable performance in wet conditions. 4 levels of