Worth having on your desk or nightstand if you’ve ever wondered why a room feels stuffy, since it tracks CO2 levels along with temperature and humidity in real time, and it’s currently $25 off the $50 list price. Apply coupon code “PT011027” to save. Deal ends November 5. Buy Now at Amazon
Features
Track CO2, temperature, and humidity in real time High-precision NDIR sensor with 1-second refresh rate Customizable multi-mode alerts for exceeded CO2 limits 360-day historical data tracking via smart app Portable design with integrated 1500mAh backup battery
