Ad for NAPCO MVP Access, featuring easy control, low costs, scalability, and no contract.

april 2026 / VOLUME 56 / No.4

www.Sdmmag.com

A smiling woman with short brown hair, wearing a blue dress, sitting and looking directly at the viewer.

Access Control Accelerates

Telguard Multi-Carrier ad, highlighting multi-carrier support (AT&T, T-Mobile, Verizon) for reliable tech.

Cover image / asbe / E+ / via Getty Images — Bio image photo courtesy of PSA

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