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Detex EAX-3500FK Flush Mount Timed Bypass Exit Alarm & Rechargable Battery

Detex EAX-3500FK Flush Mount Timed Bypass Exit Alarm & Rechargable Battery

Regular price $773.00 $483.12 Sale

The Detex EAX-3500 is designed for applications requiring a hard-wired, timed-bypass alarm with rechargeable backup battery. The 100dB alarm will sound when someone attempts an unauthorized exit. The EAX-3500 can be temporarily bypassed for deliveries and trash removal, but reminds manager to close and secure the door.

Genuine Detex Product

Key Cylinder Not Included

This is the Flush Mounting Version

Find the Surface Mount Version Here


  • Allows manager to temporarily bypass the alarm, but does not allow the alarm to be turned off
  • Reminds manager to close and secure the door, minimizing door prop time
    Minimizing door prop time saves energy costs
  • Hard-wired low voltage power with rechargeable battery insures uninterrupted secure power feed
  • Maximum allowable bypass time can be factory set or field adjusted to 5, 10, 20 or 40 minutes
  • Bypass time is easily set using two simple slide jumpers, located inside secured enclosure
  • Minimizing door prop time reduces exposure to theft and threat of robbery
    Simple, on-the-cover instructions make operation easy
  • LEDs illustrate armed status and bypass time, allowing quick easy reference
    Alarm demands attention even in noisy environments
  • Tamper-resistant housing and circuits prevent dishonest employees from defeating alarm
  • Mortise cylinder sold separately allowing alarm to be keyed to existing master-key system, helping to maintain key control


  • 100dB alarm, powered by 12 to 24 VAC and rechargeable backup battery (included)
  • Low battery alert
  • Rechargeable backup battery provides 72-hours of operation
  • Timed bypass allows alarm to remain bypassed for allotted minutes, automatically rearming upon door closing
  • Accepts 5, 6 or 7-pin standard and interchangeable core mortise cylinders with a standard Yale cam
  • Patented cam assembly automatically adjusts for different size/length cylinders without the use of additional spacers or cylinder collars
  • Resetting the alarm can only be accomplished with a control key


      Installation Guide

      Product Information Sheet


      In the Box:

      Kit - 24VAC/DC Hardwired Timed Bypass Flush Exit Alarm
      with Rechargeable Battery, Flush Door Contacts, Plug-in