DS-399 Portable Carbon Monoxide Detector, 168H Standby, Rechargeable 3-in-1 CO Detector with Audible & Visual Alerts for Travel & Camping, CO Meter for Home, Car & Tent
Carbon Monoxide Detector: The DS-399 Portable Carbon Monoxide Detector can detect CO levels ranging from 0 to 1000 PPM. It also allows you to set custom alarm thresholds for even earlier detection, ensuring your safety. In addition, the CO meter monitors temperature and humidity in real time, delivering accurate environmental readings
Powerful Rechargeable Battery: Featuring a powerful battery, this CO alarm is equipped with Type-C charging capability, ensuring minimal downtime. A full charge provides up to 168 hours of continuous use, making it a reliable choice for long trips and extended outdoor stays
Easy to Carry: This handheld CO meter is designed to be extremely compact, roughly the size of your palm. Its small size makes it easy to carry, whether tucked in your pocket or attached to your luggage using the included lanyard. Its portability ensures that safety is always within reach during your travels
Audio-visual Alarm: The detector allows you to set custom CO alarm thresholds. When the gas concentration exceeds the set alarm threshold, the device emits an audible alarm, and the ring indicator light below the screen changes color based on the alert level. This dual alert system offers double protection for your safety
What You Get: You will receive DS-399 Carbon Monoxide Detector, Type - C Cable, Lanyard, User Manualready to use immediately
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DS-399 Portable Carbon Monoxide Detector, 168H Standby, Rechargeable 3-in-1 CO Detector with Audible & Visual Alerts for Travel & Camping, CO Meter for Home, Car & Tent
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First Listed on Newegg
March 16, 2026
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Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.