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Door Hardware

Sargent and Greenleaf Commercial High-Security Locks: Buying Guide

At a Glance Sargent & Greenleaf (S&G) builds safe locks, vault locks, pedestrian pushbutton exit devices, and high-security padlocks — different company from Sargent (ASSA ABLOY) door hardware. S&G 2890 series is the pedestrian door pushbutton exit device line — mechanical or electronic access, panic egres

ZenSupply Locksmith Desk · Oct 21st 2026 Read the guide →
Door Hardware

Commercial Keypad Door Locks Compared: Schlage, Alarm Lock & Kaba

Compare commercial keypad door locks from Schlage, Alarm Lock Trilogy, and Kaba E-Plex — ANSI grades, audit trails, power, and integration. Spec smarter today.At a Glance Schlage CO-Series (CO-100, CO-200) — standalone offline keypad locks for schools, offices, and tenant suites needing audit trails without networking.

ZenSupply Facility Solutions Team · Jun 17th 2026 Read the guide →
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