Welcome to Harbor Supply - Your Ultimate Marine Supplier!

SAME DAY SHIPPING - PLACE YOUR ORDER BY 4PM EST
Safe-T-Alert  |  SKU: HS-75682

Safe-T-Alert FX-4 Carbon Monoxide Alarm - 2-Pack [FX-4MARINE2-PACK]

$96.99 $179.99

Payment
  • Credit Cards: We accept major credit cards, including Visa, Mastercard, American Express, and Discover.
  • Apple Pay & Google Pay: Simplify your checkout process using these digital wallets.
  • Shop Pay: For faster checkouts and secure payment processing.

Shipping

Ground, 2nd Day Air and Next Day Air available ! Same Day Shipping if your order is placed by 4pm Eastern

Returns

At Harbor Supply, we aim to ensure you’re completely satisfied with your purchase. If you need to return an item, you have 90 days from the date of delivery to initiate a return.

Eligibility for Returns:

To be eligible for a return:

  • The item must be in its original condition—unused, unworn, with all tags still attached, and in its original packaging.
  • You’ll need the receipt or proof of purchase.

Please note, returns must be authorized before sending any items back. Items returned without prior authorization will not be accepted.

Description

FX-4 Carbon Monoxide Alarm - 2-Pack

Marine Use - Low Voltage Hard Wired Alarm. Replaces your CO alarms that are over 5 years old. No Bags. No Tags. Full 5-Year service life, longer than CO Sentinel CMD-4M alarms. CMD-4M and CMD-3M that have reached end of life. 

Features:

  • 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
  • Case Size: 2.5”W x 3.5”H x 1.25”D

Specifications:

  • Fume Type: Carbon Monoxide
  • Voltage - Input Range (Volts): 12v
  • Generator Shutdown: No
  • Box Dimensions: 2"H x 8"W x 10"L WT: 1.2 lbs

Shop By Category