keyholder
nounUK /ˈkiːhəʊldə/
US /ˈkiːhoʊldər/
A keyholder is a person who keeps the keys and can open the doors.
The keyholder opened the school gate early in the morning.
OTHER MEANINGS
2. A small ring or case used to hold keys together.
She hung her keys on the keyholder by the door.
3. A person in charge of opening and locking a building, such as a shop or office.
As the keyholder, he was the first to arrive and the last to leave.
4. A device or hook on a wall for hanging keys.
He screwed a wooden keyholder next to the front door.