OT-139 Portable Carbon Monoxide Detector – Orange

Open Box, Brand New

Rechargeable CO monitor with 15-day standby, fast 0.3s response, and alerts. Detects CO levels from 0–1000 ppm. Lightweight (60g) with included lanyard and stand—ideal for travel, camping, RVs, and home use. Features audible alarm, red light, and visual icons for high CO levels. USB Type-C charging (no batteries required). Easy 3-button interface with green standby indicator.

Includes:

1x OT-139 CO Detector

1x USB Type-C Cable

1x Lanyard

1x User Manual

Note: For use on-the-go. Sensor is factory-calibrated and certified for safety.