DS-399PRO Carbon Monoxide and Carbon Dioxide Detectors, 4-in-1 Portable CO2 & CO Detector with Audible & Visual Alarm, Rechargeable CO & CO2 Meter for Home, Travel, Camping, Car, 72H Standby
4-in-1 CO & CO2 Detector: The DS-399PRO is a versatile 4-in-1 detector that measures carbon monoxide (CO) levels from 0 to 1000 PPM and carbon dioxide (CO2) levels from 400 to 5000 PPM. Whether at home or on the go, it ensures that the air you breathe is safe, protecting both you and your loved ones. Additionally, the detector monitors real-time temperature and humidity, providing you with environmental data, making it ideal for everyday use
Easy to Carry: This portable carbon monoxide and carbon dioxide detector is designed to be extremely compact, approximately the size of your palm, measuring 4.13 x 2.05 x 0.94 inches. Its small size makes it easy to carry, whether tucked in your pocket or attached to your luggage or backpack using the included lanyard. Its portability ensures safety and peace of mind during your travels
Audible & Visual Alarm: This CO&CO2 detector allows you to set custom alarm thresholds for both CO and CO2. When gas concentrations exceed 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 provides double protection for your safety, ensuring you can respond swiftly and promptly to potential risks
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DS-399PRO Carbon Monoxide and Carbon Dioxide Detectors, 4-in-1 Portable CO2 & CO Detector with Audible & Visual Alarm, Rechargeable CO & CO2 Meter for Home, Travel, Camping, Car, 72H Standby
Learn more about the Detailed Specifications
General
Brand
GasDoc
Model
Part Number
DS-399PRO
Dimension & Weight
Weight
0.31 lb
Additional Information
First Listed on Newegg
April 21, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.