Model B3V1A Battery 12-Pack for MS-4 and MS-5 Digital Ultrasonic Pet Collar Door Mount Pet Doors The MS-5 Designer Series Collar

The MS-5 Designer Series Collar is designed for reliable

So Your Cherished Pet Won't Lose the Freedom of His Power Pet Door

Duraflex: The Ultimate Pet Freedom Solution

extreme weather tight seals to protect against the harshest weather conditions and provide the best energy efficiency of any pet door made

Simply the MOST Advanced

Model B3V1A Battery 12-Pack for MS-4 and MS-5 Digital Ultrasonic Pet Collar Door Mount Pet Doors The MS-5 Designer Series CollarNew B3V1A Lithium Battery 12 Pk Genuine B 3V1A Batteries Safely Power Your MS 4 and MS 5 Collars Designed specifically to prevent damage if accidentally installed incorrectly, , This battery has been designed by the developers of the original Fully Automatic Power Pet Doors and safely powers your MS 4 and MS 5 electronic pet collars. Typically powers your MS 4 and MS 5 collar for 3 months, and has a shelf life of years. Also sold in 1 pack, 2 pack and