Sentry Locksmith & Door Service is the premier Access Control System specialist servicing Macomb, Oakland,
and Wayne Counties in southeast Michigan. Our business is built on Honesty, Integrity and Reliability.


Contact Us: 586-439-8005 / sentrylocksmith@gmail.com

Warren, Michigan 48091

Copyright © 2008 Sentry Locksmith & Door Service. All rights reserved.

About Zenith Sourcing

It is our goal to provide service that yields 100% customer satisfaction. This is realized by employing the highest quality of products in the industry, at an affordable price. Whether you are interested in controlling access within a Residential,†Commercial, or an Industrial structure, Sentry Locksmith has the experience to install the perfect system to meet your needs. Access control is a rapidly growing sector of the Locksmithing industry and has become more commonplace in our daily lives. Helping you understand how these tools work and how to use them to their highest potential will only help you build a better and more secure home or business.


  • Emergency Lock Out service
  • Homes Unlocked
  • Locks Re-keyed
  • Deadbolts and Door Knobs installed
  • Electronic access systems
  • Keyless locks
  • High security cylinders
  • Remove Broken Keys
  • Lost Keys made
  • Alarms



  • Emergency Locksmith Services
  • Business’ Unlocked
  • Keyless Entry
  • Mortise Locks
  • Master keying
  • Key Duplication
  • Door closers
  • Panic devices
  • Electronic access systems
  • CCTV



  • Emergency Lock-outs
  • Cars and Trucks Unlocked

Sentry is now offering Personal Security Consultants who will tour your property and administer a thorough security evaluation. We recognize that every customerís needs are unique & require close inspection in order to efficiently outline their specific needs. For example: number of doors, security goals (what you are trying to protect), cost (what you are willing to invest)Ö just to name a few. Afterward, they will sit down with you to establish your parameters and make sure that all of your objectives and opportunities are discussed.




Hours of Operation
Monday - Friday 8am - 5pm
Saturday - 10am - 4pm
Sunday - Closed

Warren, MI 48091