1. Safety 1st Lever Handle Lock (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
Accommodates most french-door-style leversFits lever handle locks with a round base between 2-7/16" to 2-13/16" in diameter.

2. Mommy's Helper Door Knob Safety Cover (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
Deters curious children from entering rooms or closetsFits all standard door knobs

3. Baby Proofing Child Safety Locks | Refrigerator and Cabinet Lock | Child Proof Drawers, Appliances, Toilet Seat, Dishwasher | Bonus 3M Adhesive Included | No Drilling | 6 Pack White by BC Family Goods (Click Link to Check Price on Amazon)
Editor's Rating : 9.4 out of 10
KEEP BABY SAFE - You can relax knowing that your precious little one will be more safe with these handy reusable baby drawer locks. Use as cabinet or refrigerator locks. Secure drawers, doors, and even the toilet seat.REUSABLE - Six-pack of child safety locks are easily installed, and can be removed and reused right where you need them. Included bonus six pack of 3M adhesive.

4. Door Monkey Door Lock and Pinch Guard (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
Works with standard 1-3/8" thick interior doors and standard door door stop moulding. (please review the installation requirement images below)Will work with most nonstandard door stop moulding if the optional catch is installed. (please review the installation requirement images below)

5. Door Buddy Baby Proof Door Lock with Adjustable Strap. No Need for Baby Gate. Child Proof Room with Litter Box while Cats Enter Easily. Installs in Seconds and is Simple & Convenient to Use. (Caramel) (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
Door Buddy Door Lock is perfect for keeping your baby and early stage toddler (best for little ones younger than 2) out of the room with the cat food and litter box while still allowing your cat to have easy access.EASY TO USE AND INSTALLS IN SECONDS --> Simple lock and unlock door latch provides easy and convenient adult access to the room being isolated. Strong 3M VHB adhesive tape forms a strong bond to most interior door types.