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Ships within 48 hours · Estimated delivery Jul 24 - Jul 29
Perfect solution for keeping unwanted critters out of your home
Head: Green in Colour
new lining of brush weatherstripping and the original base magnet
you'll no longer have to worry about energy loss or temperature fluctuation inside your home
Gives your pets the freedom to come and go when they please
High Tech MS-4 & MS-5 Collar Keys B3V1A-Replacement Batteries Microchip Perfect solution for keeping unwantedHigh Tech Pet Battery Replacement for the MS 4 and MS 5 collar keys Set comes with 2 batteries Batteries last approximately 3 months The MS 4 and MS 5 B3V1A battery replacement is for the High Tech Pet Door collar, which activates the opening of the High Tech Power Pet Automatic Door Mount. These High Tech pet batteries last approximately 3 months, so it is recommended to purchase more than one replacement set. These work only with the MS 4 and MS 5,