David Bolton RFID Credential Standards for Commercial Door Access: What 125 kHz vs. 13.56 MHz Means for Your Opening Spec What This Article Covers and Who It Helps If you are specifying electrified locks, access-control readers, or credential hardware for a commercial opening, the RFID standard your credential uses deter... RFID credentials access-control commercial door security credential standards electrified hardware Sep 7, 2026 Our Blog
David Bolton Locking Down the Server Room: How to Spec Door Hardware for Data Center Security What This Guide Covers -- and Who It Is For Server rooms and data center enclosures have hardware requirements that sit at the intersection of physical security, life safety code, and continuous-uptim... access control commercial door hardware data center electrified hardware server room security Aug 30, 2026 Our Blog
David Bolton Your Phone Is the Key: What to Know Before Specifying Mobile Credentials and Reader Compatibility What This Article Covers -- and Who It Helps More facilities are moving away from plastic keycards and toward smartphone-based access control. If you are a contractor quoting an electrified opening pa... BLE readers access control commercial door hardware electrified hardware mobile credentials Aug 25, 2026 Our Blog
David Bolton How a Maglock Talks to Your Fire Alarm: Wiring the Release Circuit the Right Way What This Guide Covers and Who It Helps This article explains how electromagnetic locks (maglocks) must be wired to connect with a building fire alarm system. It is written for commercial electrical c... access control wiring egress compliance electrified hardware electromagnetic locks fire alarm integration Aug 22, 2026 Our Blog
David Bolton Mantrap Installations: How to Specify the Right Hardware for a Two-Door Security Vestibule What This Guide Covers and Who It Is For A mantrap, also called a security vestibule or airlock entry, is a controlled access passage that uses two doors in sequence to prevent tailgating and unauthor... access control commercial door hardware electrified hardware exit devices security vestibule Aug 20, 2026 Our Blog
David Bolton Adding Card Access to an Existing Mortise Lock: What Actually Has to Change at the Door What This Article Covers and Who It Helps Facility managers, security integrators, and commercial hardware specifiers frequently face the same challenge: a building already has solid-performing mortis... access control credential readers electrified hardware mortise locks retrofit Aug 8, 2026 Our Blog
David Bolton Door Position Switches: Where They Go, How They Wire, and What Goes Wrong on the First Install What Is a Door Position Switch and Why Does Every Access-Controlled Opening Need One? A door position switch (DPS) is a two-piece magnetic sensor -- a reed switch module and a matching magnet -- that ... access control hardware commercial door hardware door monitoring door position switch electrified hardware Aug 7, 2026 Our Blog
David Bolton Concealed Power Transfer on Doors With Closers: Routing Wires When the Frame Head Is Already Occupied The Problem Nobody Plans for Until the Closer Template Goes Down This article is for commercial hardware contractors, access control integrators, school facilities teams, and specifiers who need to tr... access control door closers electrified hardware fire-rated openings power transfer Jul 29, 2026 Our Blog
David Bolton Frame Head Reinforcing on Hollow Metal Frames: What Gets Missed Before the Hardware Goes In What This Article Covers and Who It Helps Frame head reinforcing is one of those line items on a hardware schedule that looks minor until a closer arm pulls out of an underbuilt header, or an inspecto... door closer prep electrified hardware fire-rated openings frame head reinforcing hollow metal frames Jul 28, 2026 Our Blog
David Bolton Electrified Exit Device Trim: How the Outside Lever Controls Ingress Without Blocking Egress What This Article Covers and Who It Helps Electrified exit device trim is the outside lever, handle, or pull mounted on the secure side of a panic bar that is controlled by an access system rather tha... access control electrified hardware exit devices fire-rated door hardware panic hardware Jul 24, 2026 Our Blog
David Bolton What Happens to Your Access Control System When the Power Goes Out Why Backup Power Is a Core Part of Any Access Control Design This article explains how battery backup works in commercial access control systems, what happens to electrified door hardware when buildin... access control battery backup electrified hardware life safety power supply Jul 23, 2026 Our Blog
David Bolton Access Level Scheduling Explained: How Time-Based Door Permissions Change What Your Hardware Needs to Do What This Article Covers and Who It Helps Access level scheduling is the practice of assigning different door permissions to different credential holders based on the time of day, day of week, or cale... access control commercial door hardware door scheduling electrified hardware time-based access Jul 15, 2026 Our Blog