Best Magnetic Cat Flap

Depets Medium Cat Flap Door with 4 Way Lock (Outer Size 7.5" x 7.8"), Magnetic Pet Door Kit White, Weather-Resistant Cat Door for Cats & Doggy

SureFlap - Sure Petcare Microchip Cat Flap, White, Scans Pet's ID on Entry, Check Your Cat's Size,Flap Opening is 4 3/4” (H) by 5 5/8” (W)

SureFlap-Sure Petcare Microchip Pet Door (White)

SureFlap DualScan Microchip Cat Door - Door Opening is 4 3/4" H x 5 5/8" W

CEESC Large Cat Doors, Magnetic Pet Door with 4 - Way Rotary Lock for Cats, Kitties and Kittens, Upgraded Version (Large, Black)

Closer Pets Cat Mate Microchip Activated Cat Door for Entry Control of up to 30 Cats - ISO and AVID Compatible

Cat Mate Large 4-Way Cat Door for Large Cats and Small Dogs with Magnetic Catch and Durable, Rigid Flap - Brown

PetSafe, Microchip Activated Cat Flap, Exclusive Entry, Easy Install, 4 Way Manual Locking, Energy Efficient, Draught Excluder, Convenient - WHITE

Ownpets Pet Screen Door,Inside Door 8x10x0.4 inch,Lockable Magnetic Flap Screen Automatic Lockable Black Door for Puppy Dog and Cat Door

Upgraded Version - Cat Doors Flapp (for Cat up to 23.6lb), Magnetic Pet Door with 4 Way Locking for Interior Exterior Doors, Weatherproof Gate, Easy Installation