Power Supplies

Discover reliable power supplies at SNTRY Supply, your go-to source for commercial door hardware and access control solutions. These essential components provide stable, regulated DC power (typically 12V or 24V) to electrified door hardware, ensuring consistent operation for devices like maglocks, electric strikes, solenoid exit devices, access controllers, keypads, and CCTV systems in high-traffic settings such as offices, schools, hospitals, warehouses, and residential properties. Our selection features high-performance options with features like battery backup for uninterrupted functionality during outages, adjustable outputs for customizable voltage, filtered and regulated "clean" power to prevent interference, high in-rush current handling for demanding applications, UL-listed certifications for safety and compliance, linear designs for low heat and efficiency, and compact enclosures for easy installation in access control panels or enclosures.

Sourced from trusted brands such as Command Access, Von Duprin, SDC, Schlage, and Dormakaba, these power supplies support hybrid resistive/inductive loads, multiple outputs for distributed systems, and integration with panic bars, electronic latch retraction kits, and other electrified hardware. Perfect for B2B contractors on large-scale projects or B2C DIY enthusiasts upgrading security, enjoy wholesale pricing, transparent local sourcing, same-day shipping, and over 28 years of locksmith expertise. Shop now to power your access control systems with durable, efficient solutions.