3 Color Dog Cat Pet Dog Nylon Adjustable Dog Housetraining Doorbell Train Dogs Potty Training Extra Loud Bells Guide Rope

Color: blue, red, black.
Uses: all kinds of doors.
Specifications: length 90cm, width 2cm, bells directly 2.6cm,
Weight: 90g.
Features: 6 bells, sound not harsh, less than 20 meters sound clear.
Applicable to: Dogs
Durable material: made of nylon material, bite resistant and can be used for a long time
Easy to use: fits for any type of doorknob, handle or hook, practical and convenient
Six bells deign: six loud bells can be heard through your home, so you can clearly know your pet’s needs
Adjustable rope: according to the height of door to adjust the rope length
3 colors: 3 colors are available, so you can choose any color as you like