Mail comes in various sizes, but our wide 9.8x1.8 inch slot of through the door drop box accommodates everything from large parcels to small cards with ease. Whether it's envelopes, keys, remote controllers, or rental checks, everything fits effortlessly.

Crafted from heavy-duty steel and coated with powder for added protection against rust, our through the door mail box ensures long-lasting durability and resistance to corrosion. The powder-coated finish enhances its durability, maintaining an attractive appearance over time.

Our key drop box design considers every detail, making installation a breeze. Simply mark and open the installation holes on the wall, mount the delivery slot on the door, insert the mailbox into the door, and install it. Finally, reset the password, and your mailbox is ready to go!

Equipped with two keys, allowing you to maintain control over the security of your drop box at all times. The unique serrated design effectively prevents thieves from prying or damaging the mailbox. With thickened double-layered doors and an accompanying waterproof rain cover.