MS-5 Automatic Pet Door Collar, Genuine High Tech Pet Brand Dog Collar for Power Pet Doors, Water Resistant, 2 Batteries Included

Genuine High Tech Pet Brand, Reliable MS-5 Transmitter Collar, From the Makers of Your Power Pet Door | 100% Waterproof | Specifically Designed to Work With Your Power Pet Door's 4-Way Access System | No False Triggers, Reliable Operation Opens the Power Pet Door Every Time | Proprietary Silent Directional Signal Opens the Door Only When Your Pet is on a Direct Approach to the Door | The Signal Cannot be Heard by Your Pet | Long Battery Life (3 - 4) Months | One Size only, fits most dogs and cats | Don't trust your pet to anything less than a geniune High Tech Pet brand Pet Door collar | No Other Brand Has the Proven Reliability of a Genuine High Tech Pet Brand Automatic Pet Door Collar