Advanced, industry-leading solutions you can’t get anywhere else. Choose from our exclusive Boundary Plus® containment systems like our GPS Wireless Solution, our Doorman™ Pet Door, and more. Or put them together to create the integrated solution that’s customized just for you. Designed to be the best power source available, our reliable Power Cap® Batteries ensure that your pet’s Computer Collar® Receiver works at full power, consistently, for longer periods of time, and in all types of weather. more... See more text