Suggested Retail: $29.99. Mighty Paw Smart Dog Bell 2.0 Wireless Dog Door Bell for Potty Training - This Smart Dog Bell by Mighty Paw is designed for all sizes and breeds of dogs. It requires only .75 lbs of pressure to ring, making it an easy potty training tool. The bell is versatile for both indoor and outdoor use due to its water-resistant design. Not only can it be used to train your dog when they need to go out, but also when they want to come back in. It acts as a dog alert bell, providing your pup an easy way to signal their potty needs. This bell is more than just a digital dog bell, it's a fun, interactive tool for puppy potty training. Brand: Mighty Paw -- LOT STICKER: TCE-BOX-BOXTCEC0093-ITEM-0a1c6634___LPNRRHG6323131 -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.