Through-the-Door Steel Mail Drop Box with Combination Lock
Heavy Duty Steel Through-the-Door Mail Drop Box with Combination Lock
Keep your incoming mail, parcels, keys, and small deliveries completely secure with this through-the-door mail drop box. Built from heavy-duty steel plate with a rust-resistant powder-coated finish, this wall-mounted mailbox is engineered for long-lasting durability and everyday reliability — at home, the office, or school.
Made in Mainland China.
Why You'll Love It
- Robust Steel Construction: Crafted from heavy-duty steel plate with a scratch-resistant, powder-coated finish that fights corrosion and keeps the box looking great season after season.
- Rainproof Design: A large protective flap shields the mail slot from rain, while bottom drainage holes and moisture-resistant rubber pads keep your mail dry even in heavy downpours.
- Generous Storage & Wide Slot: The roomy 12 × 6.1 × 14.1 inch (305 × 155 × 360 mm) storage box offers 0.59 cubic feet of space. The wide 1.9 × 10.2 inch (48 × 258 mm) slot accommodates smartphones, envelopes, small parcels, keys, and more.
- Secure Combination Lock: The resettable combination lock lets you choose your own code, while internal anti-fishing metal baffles stop unauthorized retrieval of your mail or valuables.
- Convenient Visual Window: A 2 × 4 inch transparent window lets you quickly see whether mail has arrived — no need to unlock and open the box every time.
- Adjustable for Door Thickness: Compatible with doors up to 1.7 inches (43 mm) thick and most common door types, with adjustable slide components for a perfect fit.
- Easy DIY Installation: Clear, step-by-step instructions make installation straightforward — even for first-timers. Mark, drill, mount the slot, insert the box, set your combination, and you're done.
- Versatile Use: Perfect for residential front doors, apartment buildings, offices, schools, and more.
Specifications
- Product Size: 305 × 155 × 360 mm (12 × 6.1 × 14.1 in)
- Slot/Input Size: 48 × 258 mm (1.9 × 10.2 in)
- Compatible Door Thickness: Up to 43 mm (1.7 in)
- Color: Black
- Main Material: Heavy-Duty Steel Plate with Powder Coating
- Product Weight: 3.94 kg (8.69 lbs)
- Model Number: MA074 Black
- Country of Origin: Mainland China
Package Contents
- 1 × Mail Drop Box
- 1 × Silicone Mesh Mat
- 1 × Inner Decorative Plate
- 1 × Rainproof Plate
- 1 × Instruction Manual
- 4 × Machine Threaded Bolts (including spacers and nuts)
- 12 × Self-Tapping Screws
For guidance on home security best practices and protecting your deliveries, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What door thickness is this through-the-door mail drop box compatible with?
A: This mail drop box is designed for doors up to 1.7 inches (43 mm) thick. It includes adjustable slide components to accommodate a range of common door thicknesses, making installation flexible and straightforward.
Q: Can this combination lock drop box hold small parcels and packages?
A: Yes! The wide 1.9 × 10.2 inch slot and 0.59 cubic feet of interior storage space can accommodate a variety of items including envelopes, small parcels, smartphones, keys, and more — making it a versatile secure drop box for everyday use.
Q: Is the heavy-duty steel mail drop box weatherproof?
A: Absolutely. The drop box features a rain-shield flap over the mail slot, moisture-resistant rubber pads on the base, and drainage holes to prevent water buildup. The powder-coated steel exterior adds an additional layer of rust and corrosion resistance for all-weather durability.
Q: How do I reset the combination on this mail drop box?
A: The resettable combination lock is user-friendly. Simply follow the step-by-step instructions included in the manual to set or change your personal code at any time — no tools required for the lock reset process.