Through-The-Door Key Drop Box, Steel Lock, Black

Through the door key drop box keeps deliveries and sensitive mail secure while staying protected from rain. Built from heavy-duty steel with a powder-coated finish, this door-mounted drop box uses a locking access door and anti-fishing baffles to deter theft. A wide slot accepts envelopes, small parcels, keys, and smartphones, while drainage holes and rubber pads help prevent water buildup in wet weather.

Use this locking through-door drop box to simplify home, office, school, or workplace drop-offs without leaving items exposed outside. The spacious interior reduces overflow, and the scratch-resistant finish helps it keep a clean, professional look over time. Designed for common door types and a specific door thickness, it’s a practical solution when you need secure, weather-aware receiving at the entry point. Grab yours today and make drop-offs more controlled and convenient.