7-IN-1 Outdoor O2 & CO Detector with Thermometer, Hygrometer, Stopwatch, Flashlight Barometer It enters sleep mode within

It enters sleep mode within 20 seconds of inactivity

all-in-one device tailored for hiking

4-IN-1 SMART INDOOR AIR QUALITY MONITOR: Smoke

and displaying the device’s status

CO2) absorb infrared rays at specific wavelengths

7-IN-1 Outdoor O2 & CO Detector with Thermometer, Hygrometer, Stopwatch, Flashlight Barometer It enters sleep mode withinDesigned for outdoor enthusiasts, the Multi Function Outdoor Sensor is a rugged, all in one device tailored for hiking, mountaineering, and wilderness exploration. It integrates advanced environmental monitoring, practical tools, and robust storage capabilities to ensure safety and convenience in extreme conditions.