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 Latchbolt Monitoring on Fire-Rated Electric Strikes: Why the Auxiliary Switch Gets Ignored Until the Access Control Report Flags an Unlatched Door What This Article Covers and Who It Helps This guide explains the monitoring outputs built into fire-rated electric strikes—specifically the latchbolt monitor and locking cam monitor found on heavy-du... access control door monitoring electric strikes fire-rated hardware life safety Jun 14, 2026 Our Blog
David Bolton Fire-Rated Electric Strikes: Why the Monitoring Outputs Get Wired After the Fail-Secure Decision Is Already Made What This Article Covers and Who It Helps Fire-rated electric strikes with dual monitoring outputs -- latchbolt status and locking cam position -- are common on access-controlled openings in schools, ... access control door monitoring electric strikes fire-rated hardware life safety Jun 8, 2026 Our Blog
