High Tech Power Pet Ultrasonic Pet Collars

Compatible with High Tech Power Pet Electronic Pet Doors Batteries last around 3 months, powered by B3V1A batteries Adjustable collar range: 1" to 24" Programmable operation range: 1 to 10 feet (adjustable for inside and outside separately) Waterproof and durable  This is the MS-5 model which replaced the MS-4 model that is discontinued These cutting-edge collar keys are designed to work seamlessly with all models of High Tech Power Pet electronic pet doors. The adjustable collar ranges from 1 to 24 inches, making it suitable for pets of various sizes. With a compact case measuring just 2" wide x 1" high x 3/8" deep, it won't weigh down your furry friend. The waterproof MS-5 collar key keeps up with every pet's lifestyle and activity levels. It operates on a B3V1A battery, providing approximately three months of use. The batteries are easily replaceable, ensuring your pet's access to the pet door remains uninterrupted. The Ultrasonic Collar Keys can be programmed to work at a range from 1 ft to 10 ft from the door (the inside and outside ranges can be adjusted independently). First, push the SENSORS button of either the inside or outside depending on which you want to adjust. Then, turn the RANGE knob to the desired range from 1 ft to 10 ft.   High Tech Pet MS-5 Key Collar: Recommended for more rambunctious pets, this high tech collar is waterproof and designed with more durability than the discontinued MS-4. It is also battery-operated and has a lifespan of around three months, depending on use. This is compatible with the High Tech Power Pet Automatic Patio Pet Door and the High Tech Power Pet Automatic Pet Doors. Not the right pet door collar key for your pet door? Take a look at our full make and model selection of electronic pet door collar keys. Features: Ultrasonic technology for seamless pet door access Waterproof for various pet activity levels Long-lasting battery life with easy battery replacement Adjustable collar length to accommodate different pet sizes Independent range adjustment for inside and outside access control