holercoco 2026 anti barking device for dogs, automatic ultrasonic dog bark deterrent with ai detection, 2 enhanced emitters, 4 adjustable modes, ipx6 rechargeable stop barking device for indoor outdoor black is up for auction in Pet Supplies. The current bid is $1.00, 98% below the $41.99 MSRP, in New/Like New condition. Bid on this item at our Vandalia - Industrial Park Drive location before the auction closes.