Safe-T-Alert FX-4 Carbon Monoxide Alarm, 12V DC, Hard Wire
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MTI INDUSTRIESSafe-T-Alert FX-4 Carbon Monoxide Alarm, 12V DC, Hard Wire


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Model # 20254041 | Mfg # FX-4-MARINEUPC # 715456625478


Safe-T-Alert FX-4 Carbon Monoxide Alarm, 12V DC, Hard Wire

Name Value
Controls Test
Dimensions Blister Pack 10" Height x 8" Width x 2" Depth
Sound Signal Audible
Voltage 12 Volts DC
Warranty Details One Year

Product Overview

MIT INDUSTRIES Safe-T-Alert  FX-4 Carbon Monoxide Alarm, 12V DC, Hard Wire

The FX-4 Carbon Monoxide Alarm is a 12vDC Hard Wire alarm that comes in white. It does have a 'End of Life Signal' which Alerts boater to replace the alarm after 5 years of service.

This unit replaces Fireboy-Xintex CMD-4M and CMD-3M. Full Five Year Service life, longer than CO Sentinel CMD-4M alarms. Also replaces Fireboy-Xintex CMD-4M and CMD-3M that have reached end of life.


  •  Conforms To ANSI/UL STD 2034 - Marine. Meets ABYC A-24. NMMA Listed Component
  • Most Reliable. Boats DC electrical system or marine grade batteries supply power to the alarm. No missing or dead batteries to replace
  • Proven Sensing Technology. Prevents nuisance alarms which could lead to confusion and disconnected detectors
  • Advanced Technology. Alarm Mute button with advanced technology that silences alarm while boat is ventilated. Rapid recovery sensor resets when silenced or reactivates alarm if dangerous levels of CO remain
  • Loud. 85 dB alarm alerts you to CO danger
  • Color: White


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