Quick answer

What to Know First

Vibration, visual, sound-activated and system-connected approaches for inclusive warning.

  • Begin with the person, the room and whether they may be asleep or alone.
  • Visual, vibrating and sound-activated devices are not interchangeable.
  • Include the arrangement in routine tests and personal emergency planning.
Warning must reach the person
01 Fire signal
02 Visual / tactile alert
03 Personal response
04 Assisted evacuation

One signal does not reach everyone

A person who cannot reliably hear the alarm may need visual and tactile warning. A flashing visual alarm works only within the person’s field of view; a vibrating pad is most relevant when someone is in bed or seated.

The solution should account for where the person actually spends time.

Connected and sound-activated options

A device connected to the building fire system can be supervised and operate with the main alarm. Some products listen for a compatible alarm sound and trigger a local strobe or vibration device. Standalone home arrangements may have their own detectors and radio links.

Confirm what happens on power loss and whether a fault is visible.

  • Visual alarm devices
  • Bed or pillow vibration devices
  • Radio-linked home alarm accessories
  • Sound-recognition devices
  • Personal or staff-assisted evacuation measures

Test with the user present

A technical operation test does not prove the warning is effective. Where appropriate, involve the user or their representative, explain controls and agree how faults are reported.

Keep access routes and evacuation assistance in the same plan.

Before You Specify or Buy

Project Checklist

01
User need

Hearing, vision, mobility, sleep and whether assistance is available.

02
Connection

Building-system interface, sound activation or standalone detection.

03
Warning

Visual coverage, vibration location, power and supervision.

04
Operation

Testing, resident/staff training and personal emergency plan.

Frequently Asked Questions

Is a flashing beacon enough for a sleeping person?

Often not. A tactile warning device and an appropriate emergency plan may also be needed; follow the applicable accessibility and fire-alarm rules.

Official references

2010 ADA Standards for Accessible Design NFPA 72 - National Fire Alarm and Signaling Code
Technical information notice

Information is based on reviewed sources and our experience at the date shown. Use it at your own risk and verify current codes, certificates and project conditions. Report an issue or suggest a correction.