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Operates all High Tech Pet Power Pet electronic pet doors as well as Sound Barrier and Yard Barrier sonic fences

Using all digital circuitry, this state of the art design provides a stronger signal and maintains better accuracy over all temperature ranges

With a fully enclosed ultrasonic speaker, the MS-5 is waterproof and rugged

Immiscible in water; stands up to heavy rain showers and is perfect for dogs who love to play in the snow

One size fits all dogs and cats; includes an attractive, tough 27 inch nylon strap

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