E-Collars- What do the buttons on the Remote Transmitter and Receiver Collar do?- SD-425, 425S, 825 - SportDOG® Netherlands (Holland)
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Amazon.com: SportDOG Brand SportTrainer 575 Remote Trainer - Bright, Easy to Read OLED Screen - 500 Yard Range - Waterproof, Rechargeable Dog Training Collar with Tone, Vibration, and Static, Black : Pet Supplies
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Amazon.com: SportDOG Brand SportTrainer Remote Trainers - Bright, Easy to Read OLED Screen - Waterproof, Rechargeable Dog Training Collar with Tone, Vibration, and Static, 500 Yard Range - 2 Dog Expandable : Pet Supplies
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