David Bolton Connector Count vs. Circuit Count on Electric Hinges: How to Match Your QC Configuration to the Opening Why the Circuit Count on a Quick-Connect Electric Hinge Is a Design Decision, Not an Afterthought This guide is for electrical contractors, security integrators, and architects who are specifying or i... access control hardware door hardware specification electric hinges electrified door hardware quick-connect hinge Apr 23, 2026 Our Blog
David Bolton Magnetic Lock Kits for Commercial Doors: What to Know Before You Buy or Specify What This Guide Covers and Who It Helps Electromagnetic lock kits -- commonly called mag-lock kits -- combine a holding-force magnet, a power supply, and a release mechanism into a single access-contr... access control hardware commercial door security egress code compliance electrified door hardware electromagnetic locks Apr 22, 2026 Our Blog