Suitable for XXS/XS/S/M size dogs and other large cats or pets. You can insert the locking panel on the interior door when you don't want it to be used. Locking panel included,can be used when you don't need the doggie door in use.
eBay
Cat Anti Jumping Out Window Avoid Falling Down Window Limiter Fixed Limit Opening Flap Cat Guardrail Pet Protection Safety Lock
Aliexpress UK
Cat Family Christmas: A lift-the-flap advent book - With over 140 flaps: Volume
eBay
Cat Anti Jumping Out Window Avoid Falling Down Window Limiter Fixed Limit Opening Flap Cat Guardrail Pet Protection Safety Lock
Aliexpress UK
Pet door 4 way locking For Dogs & Cats. The Pet door 4 way locking is a versatile solution for pet owners of all sizes.
eBay
4-Way Lockable Plastic Pet Big Dog Cat Door for Screen Window Safety Flap Gates Pet Tunnel Dog Fence Free Access Door for Home
Aliexpress UK
eBay
PawHut Cat Litter Box Kitten Litter Tray w/ Lid, Scoop, Filter, Flap Door
Aliexpress UK
Locking panel included,can be used when you don't need the doggie door in use. Equipped with soft bendable flap, safe and easy for your dog to push open so he can let himself out and back in free. Flap : Bendable.
eBay
Cat Dog Pet Gate Self Closing Flap Door Lockable Magnetic Screen Outdoor Functional Door Anti Bite Puppy Cat Screen Window Door
Aliexpress UK
Smart Access for Cats: Enjoy the best of both worlds with the Microchip Cat Flap. Now They Can Have The Best Of Both Worlds While You No Longer Have To Worry About Seeing Unknown Furry Faces. With A Secure Double Point 2-way Locking System That Gives You The Option To Set This Pet Door To In Only, Out Only, In Or Out, Or Fully Locked.
eBay
Durable Lockable Plastic Pet Dog Cat Kitty Door for Screen Window Security Flap Gates Pet Tunnel Dog Fence Free Access Safe Door
Aliexpress UK
The soft, brushy flap is safe and easy for your dog to push open so he can let himself out and back in free. Locking panel included,can be used when you don't need the doggie door in use. Flap size: 36cm x 29cm.
eBay
Dog Window Gate Flap Door with 4 Ways Cat Doggie for Screen Window, Sliding Glass Door, Glass Window Pet Accessories
Aliexpress UK
4 Lockable functions - Open, fully locked, out only, in only. 1 X Pet door 4 way locking Dog Cat Flap. Slide the locks on the bottom of the flap to set the door to one of the following. Flap is locked from both sides.
eBay
Pet Screen Door Home Lockable Cat Screen Door Plastic Pet Dog Door for Mosquito Proof Screen Window Security Flap Gate Dog Fence
Aliexpress UK