... replacing a collar quick and easy. The SD-3125 Water Resistant Collars are lightweight and are powered by a 3 volt lithium battery, and include an adjustable nylon strap. The SD-3125 extra collar/receivers work with the Innotek Contain 'N' Train ...
... Innotek SD-3125 Contain 'N Train Receiver Collar is compatible with the SD-3000 and SD-3100 in-ground dog fences. It can be used to add a dog to an existing system or to replace an old receiver collar. The Innotek Contain 'N Train Receiver Collar ... Details...
... two collars. Additional dogs can be “contained only” with the SD-2025 receiver collar. Innotek SD-3125 Extra Collar Features: Extra receiver for SD-3000 / SD-3100 Contain-N-Train Systems Long & Short Contact probes ... Details...