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easy to replace/install and have been working great since we got them.
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These worked great in the dog collar they are intended for.
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Well I can't let my dog outside if her collar isn't working
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Not bad price worked well
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Good price and work in my dog collar very well
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came fast work perfect
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These work great for my dog's petsafe collar.
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work perfect easy to install great price.
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Work well, easy to put in as long as you have the key that comes with the collar
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It is easy to install an works well till now
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Which thank goodness is working.
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This work great have used product for several yrs now ....