Key Deposit Box Lock - Mul-T-Lock high-security product

Mul-T-Lock Key Deposit Box Lock

The Mul-T-Lock Key Deposit Box Lock secures key deposit and drop-box systems where keys or small items must be deposited through a slot but the box contents must remain inaccessible to anyone without the master key. It provides one-way deposit access with key-controlled retrieval, essential for property management and vehicle fleet operations.

Common Applications

  • Property management key return boxes
  • Car dealership key drop systems
  • Hotel key deposit boxes
  • Secure mail and document drop boxes
  • After-hours key return systems
  • Fleet vehicle key management

Key Features

  • One-way deposit slot (items go in, cannot come back out)
  • Key-controlled box access for retrieval only
  • Patented high-security keyway
  • Heavy-duty construction resists prying and drilling
  • Wall-mount and freestanding options
  • Master key compatible for multi-location management

NYC property management companies use key deposit systems to manage building access across dozens of properties. The Mul-T-Lock key deposit box lock ensures that only authorized managers can retrieve deposited keys, while tenants, contractors, and delivery personnel can safely deposit keys without risk of unauthorized access to the box contents.

Call for Pricing & Availability

Our licensed locksmiths will provide a quote including professional installation.

Call Now (718) 412-1332 Request Information

Ready to Upgrade Your Security?

As an authorized Mul-T-Lock dealer, we provide genuine products with professional installation across all 5 NYC boroughs. Licensed, insured, available 24/7.

Call (718) 412-1332