Great for pet dog potty training, housetraining and houserbreaking; Betty way for the communication between your pets and you. Not only can be a pet dog doorbell, but also can be a service bell/doorbell for stores, restaurants, bar and hotel. The pleasant chime sound is loud as well as clearly without noisy sound, which can be heard at a distance. Bell is attached to a strong springy band, smooth without any slot to hurt their pets when they need to ring the bell. High quality solid metal hanger with brass bell; 3 screws are included to install it on the door or wall easily. Potty Training Instructions: 1. Firstly install the bell on door or wall. 2. Secondly interact with your dogs by ringing the bells, such as commanding or praising your dogs. 3. Repeat for several weeks, and ensure that you are always response to the ringing bell. Specification Material: Metal Color: Brass Bell Diameter: 1.57 Inches Size: 6.7 x 5.1 x 1.57 inches Weight: 1.8 Ounces Package Content 1 * Pet Dog Bell 3 * Screws Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don""""""""t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it! When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''''''''''''''''''''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!