SportDOG Brands lightweight, waterproof In-Ground Fence Add-A-Dog Extra Receiver Collar gives your pet one of four levels of correction, plus tone or vibration when the boundary is reached. Contain multiple dogs by purchasing additional receiver collars. The collar receiver has an anti-linger feature that prevents your pet from standing in the warning zone and depleting batteries. A low-battery indicator on the receiver collar and a wire-break alarm on the transmitter give you peace of mind the system is up and running. Collar uses easy-to-replace 9-volt battery (included) that lasts for up to 12 months. For dogs 10 lbs. and larger. For use with SportDOG Brand SDF-100A In-Ground Fence. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Containment Systems.
