Drop box in fire rated corridor wall

It seems that all you might need is a box with a spring loaded hinge for the lid, and a locking door at the bottom to

drop box will NOT work for Large envelopes #9, #10 or larger will not fit in the drop slot

aeee slot booking 2024 phase 2 slot drop boxes , keys that access money boxes on table games are all maintained in a lock box in the vault This box is under constant scrutiny by a

liselund slot møn Stok SToK ST-ES1723 Electronic Safe Safe LockerSafe boxElectronic safe Lockers for home and Office Size- With Shelf CM Safe Locker