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Buying guides, technical articles and answers — knowledge from the factory floor.

Buying Guides

Specify With Confidence

How to Choose a High-Speed Door for Your Facility
Oct 2026 · Buying Guide

How to Choose a High-Speed Door for Your Facility

Rolling or stacking? What speed, sealing and safety do you actually need? A factory engineer's checklist for specifying high-speed doors.

How to Choose an Automatic Retractable Gate
Oct 2026 · Buying Guide

How to Choose an Automatic Retractable Gate

Opening width, material, height and controls — the five decisions that determine whether a retractable gate fits your entrance.

Technical Articles

From Our Engineers

Why a Tripod Turnstile Arm Does Not Return to Its Home Position
Sep 24, 2026 · Technical Guide

Why a Tripod Turnstile Arm Does Not Return to Its Home Position

A tripod arm stuck off-center is usually mechanical — spring tension, bearings, debris or alignment — before it's ever electrical. Here's the isolation sequence our technicians use.

High-Speed Door vs Rolling Shutter Door: Which One Does Your Opening Need?
Oct 2026 · Buying Guide

High-Speed Door vs Rolling Shutter Door: Which One Does Your Opening Need?

Speed, sealing, fire rating and cost — how to choose between a high-speed door and a rolling shutter for each opening in your facility.

Integrating Tripod Turnstiles with Employee Time Attendance Software
Sep 23, 2026 · Technical Guide

Integrating Tripod Turnstiles with Employee Time Attendance Software

Connect the reader, controller, attendance platform and HR system so every passage becomes a verified clock event — RFID, fingerprint, face, QR or mobile.

Downloads

Catalog & Datasheets

Product catalogs and datasheets will be available here for download. For now, request them directly:

Have a technical question?

Our engineers answer — whether or not you're buying yet.