Safe-T-Alert FX-4MARINE2-PACK Carbon Monoxide Alarm 2-Pack Marine Low Voltage

The Safe-T-Alert FX-4 Carbon Monoxide Alarm 2-Pack provides essential CO detection for marine environments with hardwired reliability. Designed specifically for boats and marine applications, this low voltage alarm system connects directly to your vessel's DC electrical system, eliminating concerns about missing or dead batteries. Each alarm offers a full 5-year service life, making it an ideal replacement for aging CO Sentinel CMD-4M and CMD-3M units that have reached end of life.

Key Features:

• Conforms to ANSI/UL STD 2034 Marine standards and meets ABYC A-24 requirements
• NMMA Listed Component for verified marine safety compliance
• Hardwired to boat's DC electrical system or marine grade batteries for reliable, continuous power
• Proven sensing technology prevents nuisance alarms that could lead to confusion or disconnected detectors
• Alarm Mute button with advanced technology silences alarm while boat is ventilated
• Rapid recovery sensor resets when silenced or reactivates if dangerous CO levels remain
• Loud 85 dB alarm provides clear audible alert to carbon monoxide danger
• Compact design: 2.5" W x 3.5" H x 1.25" D
• Full 5-year service life, longer than previous CMD-4M models

This 2-pack configuration is perfect for multi-cabin vessels or for maintaining spares on board. The hardwired design ensures your CO detection system remains operational without battery maintenance, providing peace of mind during every voyage.