Hear Now Talk & Train Pet Collar With 2-Way Wireless 2-Mile Range Communication System - Available i for $4.99
A waterproof collar unit comes with LED lights for nighttime visibility and is waterproof to 12 inches. With a signal range of up to 2 miles and the ability to listen in on your pet, you'll be able to keep track of him/her wherever they are. Available in 2 sizes for large or small pets, the Hear Now collar is powered by included rechargeable batteries. If your dog ever gets lost, you won't have to worry - the 'call owner' button on the collar lets the finder notify you when he's found.