【Cat Flap Dimensions】Medium: External dimensions: 19 x 20 x 5.5cm (WxHxD); Interior Dimensions: 14.5x15.5cm (WxH); Cut-out dimensions: 14.5x15.5cm (WxH) ); Suitable for cats up to 16 lbs and fits on any wall or door up to 50mm thick. 【Simple and good design】Clear flap lid allows pets to see through the door. The external screen is used for sealing. Brush bars reduce energy loss and quiet action, ensuring neither pet nor owner are disturbed 【Easy to install】Full instructions are included, allowing you to install it easily. Easily install on windows, doors, cabinets, etc. ; our cat flaps come with a 3 year warranty, if you have any questions, please don’t hesitate to contact us 【4 switch modes】Switch - dial only, dial only, dial out and dial out, fully locked, easily control pets entry and exit; 【Cat Door】A great solution for giving your cat access to any interior room while giving you control total ; ideal for entering bedrooms or even food or litter boxes, to keep dogs and children
