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    • Detex

    Authorized Detex Distributor | In Stock & Ready to Ship

    Expert Field Guide: Stopping the "Back Door" Security Leak

    Every commercial facility has that one door—the delivery entrance or the side emergency exit—that constantly gets propped open with a brick or used by employees for unauthorized smoke breaks. This isn't just a convenience issue; it is a massive liability and security breach. While brands like Von Duprin focus on pure high-traffic durability, Detex built their legacy by solving the "unauthorized exit" problem. They are the undisputed leaders in alarmed exit hardware. When you install a Detex ECL-230D or a restricted-access Advantex device, you aren't just putting a latch on a door; you are installing a visual and audible deterrent that forces compliance. If a door needs to be a life-safety exit but stay locked to the outside world, Detex is the only name you need to know.

    What sets Detex apart from competitors like Alarm Lock or Securitron is their "Life Safety First" engineering. Their hardware is designed to be rugged enough for a warehouse loading dock but smart enough to integrate with a sophisticated access control head-end. The Detex Advantex series is their premium, architectural-grade line that competes directly with the Von Duprin 99, but with a much higher focus on integrated electrified options like delayed egress and electric latch retraction (ER). Where Adams Rite might be the go-to for narrow-stile glass, Detex owns the "tough" openings—the back-of-house retail doors and industrial gates where the hardware is going to get beat up by pallets and weather. Unlike cheaper imports, Detex uses a heavy-duty deadlocking craft that prevents "shimming" the latch from the outside.

    For the veteran on the truck, here is your field cheat sheet: Use the Advantex (10/40 Series) for high-spec institutional jobs where you need maximum durability and modularity. The Value Series (V40) is your bread-and-butter for standard commercial retrofits where you need a Grade 1 rim device without the premium price tag. For standalone "exit only" doors that require an alarm, the ECL-230D is the industry icon—it's that big gray box with the "Poli-Bolt" that you see in every major grocery chain. If you're dealing with outdoor gates, the Detex Weatherized (W) options are the only ones that won't have a corroded circuit board after one rainy season. Lock Depot sells brand new Detex products with the full manufacturer warranty.

    Detex Product Series Comparison

    Series Application / Best Use Case Grade Fire Rating Key Differentiator Price
    Advantex 10/40 Institutional / High-Spec Architectural Grade 1 3-Hour (F-Prefix) Maximum durability; dozens of electrified functions —
    Value Series V40 Commercial / Retail Back Doors Grade 1 Available (F-Prefix) Heavy-duty security at a mid-range price point —
    ECL-230D Standalone Alarmed Exit Lock Grade 1 Available (ECL-600) Audible 100dB alarm; 3-point locking available —
    EAX-500 Exit Alarm (Standalone) N/A N/A Battery powered; installs on any existing door —
    EasyKit Delayed Egress System Grade 1 UL Listed Pre-wired "system in a box" for easy installation —

    Pro-Tip: The "9-Volt" Call-Out

    The most frequent service call on a Detex V40 or ECL-230D is a "chirping" sound or an alarm that won't reset. Nine times out of ten, it's not a hardware failure—it's a dying battery. Even if the device is hardwired for power, many Detex units use a 9V battery for alarm backup. If you're an apprentice, always check the battery date before you start pulling the device off the door. Also, when installing the V40, make sure the strike shim is installed correctly. If the gap between the bar and the strike is too wide, the deadlocking lug won't engage, and someone can open that door from the outside with a simple credit card. Keep it tight, and you'll keep the bad guys out.

    Frequently Asked Questions

    What is the difference between Advantex and Value Series?

    Advantex is Detex's premium line, designed for high-abuse environments like schools and hospitals; it features more architectural finishes and modular electrification. The Value Series (V40) provides the same Grade 1 security but uses more simplified materials and finishes to keep costs down for retail and commercial applications.

    Can I use Detex hardware on outdoor gates?

    Yes, but you must specify the Weatherized (W) option. Detex is one of the few manufacturers that offers fully weatherized exit devices and alarms (like the W-V40) that are designed to handle direct rain, snow, and extreme temperature swings without failing.

    How do I reset a Detex exit alarm?

    Most Detex alarms are reset using a standard mortise cylinder on the face of the device. Turning the key will disarm or reset the alarm. If the alarm continues to chirp after a reset, it likely indicates a low battery or a "door propped" condition where the magnetic reed switch is not aligned.

    What is "Delayed Egress" (EE)?

    Delayed Egress is a life-safety function where the door remains locked for 15 or 30 seconds after someone pushes the bar, allowing security to respond to an unauthorized exit. In an emergency (like a fire alarm trigger), the system must immediately release to allow exit. Detex "EasyKits" are the industry standard for these systems.

    Do I need a special cylinder for Detex devices?

    Most Detex alarmed hardware uses a standard 1-1/8" mortise cylinder with a standard Yale-style cam. This allows you to easily match the Detex device to your building's existing master key system (Schlage, Sargent, etc.) by simply swapping the cylinder.

    • Detex EAX-500 Exit Alarm Switch Kit Type 4 Black
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      Detex EAX-500 Exit Alarm Switch Kit Type 4 Black

      EAX-500SK4 BLACK Detex EAX-500 Exit Alarm Switch Kit Type 4, Black Every propped-open door is a security gap. The Detex EAX-500 turns any door into a monitored exit — battery-powered, no wiring required, installs in under 30 minutes. When someone opens...
      MSRP: $556.00
      $349.49
      Add to Cart
    • Detex EAX-500 Exit Door Alarm | SKU EAX-500SK4 GRAY
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      Detex EAX-500 Exit Alarm Switch Kit Type 4 Gray

      EAX-500SK4 GRAY Detex EAX-500 Exit Alarm Switch Kit Type 4, Gray Every propped-open door is a security gap. The Detex EAX-500 turns any door into a monitored exit — battery-powered, no wiring required, installs in under 30 minutes. When someone opens...
      MSRP: $556.00
      $349.49
      Add to Cart
    • Detex EAX-500W Weatherized Exit Alarm Key Switch Gray
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      Detex EAX-500W Weatherized Exit Alarm Key Switch Gray

      EAX-500W KS GRAY Detex EAX-500 Exit Alarm Weatherized, Key Switch, Gray Every propped-open door is a security gap. The Detex EAX-500 turns any door into a monitored exit — battery-powered, no wiring required, installs in under 30 minutes. When someone...
      MSRP: $542.00
      $340.69
      Add to Cart
    • Detex EAX-500 Exit Door Alarm | SKU EAX-500SK5 GRAY
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      Detex EAX-500 Exit Alarm Switch Kit Type 5 Gray

      EAX-500SK5 GRAY Detex EAX-500 Exit Alarm Switch Kit Type 5, Gray Every propped-open door is a security gap. The Detex EAX-500 turns any door into a monitored exit — battery-powered, no wiring required, installs in under 30 minutes. When someone opens...
      MSRP: $537.00
      $337.54
      Add to Cart
    • Detex EAX-500 Exit Door Alarm | SKU EAX-500W BLACK
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      Detex EAX-500 Weatherized Exit Alarm Black

      EAX-500W BLACK Detex EAX-500 Exit Alarm Weatherized, Black Every propped-open door is a security gap. The Detex EAX-500 turns any door into a monitored exit — battery-powered, no wiring required, installs in under 30 minutes. When someone opens that...
      MSRP: $531.00
      $333.77
      Add to Cart
    • Detex EAX-500W Weatherized Exit Alarm Gray
      Quick view

      Detex EAX-500W Weatherized Exit Alarm Gray

      EAX-500W GRAY Detex EAX-500 Exit Alarm Weatherized, Gray Every propped-open door is a security gap. The Detex EAX-500 turns any door into a monitored exit — battery-powered, no wiring required, installs in under 30 minutes. When someone opens that door,...
      MSRP: $531.00
      $333.77
      Add to Cart
    • Detex Exit Device Trim | SKU 03CN 630
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      Detex 03CN Knob Trim Satin Stainless Steel

      03CN 630 Detex 03CN Knob/Pull Trim, Satin Stainless Steel Exit devices need outside trim when you want controlled entry from the corridor side while maintaining push-to-exit on the inside. The Detex 03CN provides outside access control with knob or pull...
      MSRP: $500.00
      $314.29
      Add to Cart
    • Detex Exit Device Trim | SKU 03C 630
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      Detex 03C Knob Trim for Advantex Satin Stainless Steel

      03C 630 Detex 03C Knob/Pull Trim, Satin Stainless Steel Exit devices need outside trim when you want controlled entry from the corridor side while maintaining push-to-exit on the inside. The Detex 03C provides outside access control with knob or pull —...
      MSRP: $498.00
      $313.03
      Add to Cart
    • Detex V40 Value Series Commercial Door Hardware | SKU GTSTKBKT
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      Detex GTPLV40 Component

      GTSTKBKT Detex GTPLV40 Component The Detex GTSTKBKT is a glass/tempered door hardware kit. Adapts Detex exit devices for installation on glass or tempered glass doors. Technical Specifications SpecificationValue SKUGTSTKBKT TypeGlass Door...
      MSRP: $361.00
      $309.43
      Add to Cart
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