Notes from
the field.
Dispatches from a working locksmith. Security playbooks, lock-out lessons, and the occasional war story.
November 9, 2026
Mail Theft at Your Apartment Building? Start With the Front Door Latch
Repeated mail theft at an apartment building often starts at the front door latch. Here's how a custom welded latch guard stopped it at a building in the Castro.
Read noteNovember 9, 2026
Why We Usually Skip Maglocks: Electric Strikes and Electrified Panic Hardware for Commercial Doors
Thinking about a maglock for your business door? Here's why we usually install electrified panic hardware or an electric strike instead, and when each one fits.
Read noteNovember 6, 2026
Do You Need to Rekey Your Business When an Employee Leaves?
When someone leaves, do they still have a key? When to rekey, what master key systems change, when to switch to key fobs, and a checklist for next time.
Read noteNovember 5, 2026
Door Buzzer or Intercom for Your Office or Building: Which One Do You Need?
Basic buzzer, audio intercom, video intercom or building call box: which one fits your office or building, and what it takes to unlock the door.
Read noteNovember 4, 2026
Key Fob or Card Reader Not Working? 7 Common Causes and What to Do
When a key fob or card reader stops opening the door, the cause is usually on a short list. What you can check yourself, and when to call a technician.
Read noteNovember 3, 2026
Buying a Safe for Your Business? What Delivery and Bolt-Down Installation Really Involve
Choosing the safe is the easy part. Here is what proper business safe delivery, leveling and bolt-down installation looks like, step by step.
Read noteNovember 2, 2026
Key Fob, Keycard or Keypad? How to Pick the Right Door Entry System for Your Office
Key fobs, keycards, keypads or phone entry: a plain-language guide for office and practice managers, from a Walnut Creek locksmith that installs all four.
Read noteApril 10, 2026
5 Commercial Security Tips Every Business Owner Should Know
Protect your business with these essential commercial security strategies, from access control to master key systems.
Read noteApril 5, 2026
The Complete Guide to Smart Locks for Your Home
Everything you need to know about choosing, installing, and using smart locks to enhance your home security.
Read noteMarch 28, 2026
How to Choose the Right Access Control System
A practical guide to selecting an access control system that fits your building's size, budget, and security requirements.
Read note