Description
We fully understand it’s hard to housebreak our dogs, especially when they are only small puppies. Besides, many pet-lovers don’t know which is the gentle way. After study, we find out the right dog doorbell and upgrade it: √ This dog door bell is tested and suggested by professional pet trainer: no barking, no scratching, more gentle way of communication. √ Upgraded dog doorbell: 7 larger sound tinkle bells, up to 34-inch chew-resistant strap with length adjustable. √ Easy to hang around the do
