hello, as i was going on my office holidays with my family and same problem was also faced by me i was so worried cz i knt leave the house jus as it was. so i was looking for a company to rekey the locks i have loads of locksmith but i cannot jus trust them so someone of my colegue told me about them Door Locks so i found them trust worthy and i recomend you to try them with no fear of your kids. have a nice day!!!!!