Portable Carbon Monoxide Detector - GZAIR SA104

GZAIR SA104 on Amazon - https://amzn.to/3PcME38 GZAIR SA104 company website - https://www.gzair.top/product/carbon-monoxide-detector-sa-v1000/ The GZAIR SA104 is a portable carbon monoxide detector. It contains an electrochemical sensor with a 5-year life. It offers a continuous 9-month runtime. Features a visual alert, audible alert and real-time carbon monoxide concentration display. Easy to set and use with simple one-button operation. Designed primarily for Vehicles(i.e. trucks, SUVs, buses, aircraft, boat).