My home furnace was venting exhaust into my house for at least three to five months and I had no clue. Until I started using a home air quality sensor.

STCC4, one of the world's smallest sensors for direct CO2 measurement, is set to transform how society monitors indoor air ...

CO2 is a key indicator of indoor air quality and the new NODE sensor allows you to easily measure the amount present anywhere on iOS or Android devices. Watch the video after the jump to see it in ...

Accuracy in cell testing can be affected by temperature, thus the need for temp-measurement sensors. And the positioning of that sensor is a sometimes overlooked, but essential, factor.

And vice versa, If the outside temperature is 45 and you want it to be 72 in the car, it has to blast the heat for a while. Well, it sounds to me like your outside temperature sensor went rogue.

Place a Bluetooth-enabled Wyze Room Sensor in your basement, the nursery or any room that you'd like to track more closely for ambient temperature, humidity and motion.