a locksmith
A Locksmith
A locksmith. Home depot can make copies of keys.
the locks are just big metal doors and there is a person that has the remote to control the opening and closing.
They make house keys for Schlage and Kwikset locks. If your home has one of those two brands of locks (or one of the hundreds of private-branded locks that use Kwikset-patterned keys) you can get spare keys there.
Florida
A piano
Yes, locks and keys were invented in ancient times, and they were still produced and used in the middle ages.
Portunes
If you are living in a property owned by another business or person, no. You have to contact the property owner and have them change the locks (or provide you with the new locks so you can change them). If you are the property owner and there is a person renting you can only change the locks after you've notified the renter about the change in writing. If you have evicted the renter and they refuse to leave/turn in keys or there is no renter then you can change the locks at will.
The use of the child proof cabinet locks are safe if you keep cabinet locks out of way of child, use keys to secure cabinet, & give specific people keys.
Medeco is a company that specializes in locks. They have a patented key locking mechanism that makes it so that the keys cannot be copied without authorization which makes them more secure.
it depends how many locks she has