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The Entría Four Door Controller is a powerful and versatile new solution from CellGate, designed to upgrade or replace existing wired multi-door access control systems. It supports control of up to four doors using Wiegand connections, with the ability to manage an additional four doors through the CellGate app or TrueCloud Connect platform. Available in two configurations—Ethernet (ETH) for sites with existing hardwired infrastructure and Cellular for locations without—it offers flexible deployment options. This makes the Entría ideal for small to mid-sized commercial properties, apartment complexes, and other multi-tenant environments, delivering modern access control with streamlined connectivity. Read more
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I. Introduction to a Multimeter A. Components of a multimeter II. Setting Up the Multimeter A. Selecting the appropriate measurement function III. Basic Measurements A. Voltage measurement B. Current / Amperage measurement C. Resistance measurement IV. Troubleshooting with a Multimeter A. Checking for continuity B. Diagnosing faulty components V. Safety Precautions A. Using appropriate settings B. Avoiding electrical hazards VI. Conclusion A. Summary of key points Read more
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