Check your air quality in real time.

PM2.5, PM10, VOCs, CO2, Temperature, Humidity

The World's Smallest

Indoor Air Quality Monitor


PiCOHOME is a small portable air quality monitor that integrates with your smartphone, smart home system,

or Amazon Alexa. High-quality sensors for PM2.5, PM10, VOCs, CO2, temperature, and humidity mean PiCOHOME rivals industrial models costing thousands of dollars.


Beyond accuracy, PiCOHOME also stands out for its portability. It doesn’t need to be plugged into the wall or sit in one place. PiCOHOME works great in the home, in the car, outdoors, at the office, and in the gym.​

Small, compact and highly portable, PiCOHOME can be used indoors or outdoors. Take it with you everywhere you go. It's easy to carry with you in one hand or take out of the pocket.

Friendly and


PiCOHOME is very easy to set up and use. No matter where you place PiCOHOME, in your bedroom or kitchen, it will make sure your air is always fresh. Monitor the air with multiple PiCOHOMEs, working as a hub, from anywhere using the mobile app. All from your smartphone.




History graph



Guide tip

PiCOHOME received FIRST-CLASS certification from the Korea Testing and Research Institute (KTR), certifying it at 86.2% in terms of accuracy and precision. This makes PiCOHOME's performance on par with industry-level air quality monitoring systems.

Keep your

family healthy

PiCOHOME's constant monitoring will let you know when to ventilate or adjust your air quality. PiCOHOME empowers you to know and understand your air to maintain your health. PiCOHOME helps you stay in the comfort zone with an optimized environment. Know at a glance if the air you breathe is too dry, hot or cold, or if the room needs ventilation. Perfect for those living with asthma, allergic rhinitis, and atopy!



Size : 48.0×48.0×20.6 mm / 1.9×1.9×0.8 in

Weight : 50g / 1.7oz

Operation Environment : -10~60℃ / 0~99%RH

Power supply : Power plug, Smartphone, external battery

Communication : BLE4.0, Wi-Fi 2.4 GHz(only)

iOS 10.0, Android 5.0

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