My cage has sliding glass doors in the front. i now FIXED that problem. Cali. king, albino burmese, BP, bloood, rose pipe.red tailed boa. 8, 10 years ago i started.
If your cage has as a door 2 glass pieces that slide on a track, yes you can get a lock for less than $5 at at Home Depot. Most stores would call this a showcase lock. They are easy to find and inexpensive to get.