Yesland 2 Pack Pet Door Bell, Tinkle Bell for Potty Training Housetraining(Black & White)

Set contain 2 pet door bells with 6 screws for easier installation. The brass bell measures 1.5 inches in diameter. All of the unit measures 7 x 3-1/8 inches.
Made of top of the range solid metal hanger with brass bell. You’ll mount the bell at the door or wall. Put our bell at the very best height for your dog.
Fit for pet dog potty training, housetraining and houserbreaking. Perfect way for the communication between your pets and you.
Yesland bell is designed to flow a couple of inches away from the wall or door reducing the chance of your dog scratching them when ringing the bell.
The pleasant chime sound is loud in addition to clearly without noisy sound, which may also be heard at a distance. Not only could be a pet dog doorbell, but also could be a service bell/doorbell for stores, restaurants, bar and hotel.