High Tech Pet – Ultrasonic Water Resistant Power Pet Doors Replacement Collar


This digital ultrasonic collar operates all High Tech Pet Power Pet electronic pet doors and 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.

It includes a specially designed B3V1A battery which lasts about 3 months and prevents damage to the circuitry if the battery is accidentally installed incorrectly.

With a fully enclosed ultrasonic speaker, the MS-4 is water-resistant and rugged.

It’s perfect for the pet who likes to do some serious “ruffhousing”.

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