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Garmin DC40 collar replace switch button main PCB board VHF antenna strap battery case with new button US version - AliExpress
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Amazon.com: Extended Battery for Garmin DC20, DC30, DC40, Astro System DC20, Dog Tracking Systems DC20 : Electronics
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Amazon.com: Extended Battery for Garmin DC20, DC30, DC40, Astro System DC20, Dog Tracking Systems DC20 : Electronics
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