Product Dimensions: 6.7 x 5.8 x 2.0 inches ; 5.2 pounds. Product Features: Requires 1 9-volt battery (not included). Remote control 'paw' for use with Pet Chime wireless doorbell. Pet Paw can sit on floor or be wall-mounted. Pets can be trained to activate chime for going in or out. Measures 5 by 4 by 1-3/4 inches.