Air quality and carbon dioxide (CO2) sensor PNI SafeHouse HS291 with Wi-Fi, control from the Tuya Smart application, CO2 monitoring, temperature, humidity, date and time display, settings menu, backup battery, sound and visual alarm

Taking air quality monitoring to another level

The PNI SafeHouse HS291 air quality and carbon dioxide (CO2) sensor is the ideal solution to ensure a healthy environment in your home or office.

This modern and compact device monitors the CO2 level, temperature and humidity in real time, giving you accurate and up-to-date information about the air quality in the space where you are. With an elegant and functional design, the PNI SafeHouse HS291 integrates perfectly into any space.

Free dedicated app

Equipped with a high-precision NDIR (non-dispersive infrared) sensor, the PNI SafeHouse HS291 can measure CO2 concentrations between 400 and 5000 ppm with an accuracy of ±100 ppm or 10%. The device has Wi-Fi (2.4 GHz) connectivity and can be controlled via the Tuya Smart app, giving you easy access to all its functions.

It also includes a 1000mAh Li-Ion battery , which ensures continuous operation for up to 6 hours in the event of a power failure.

Essential functions

Using the PNI SafeHouse HS291 , you will be able to monitor and improve the air quality in your home or office, thus preventing health problems associated with high CO2 levels.

Audible and visual alarms alert you immediately if safety thresholds are exceeded, ensuring you take the necessary steps to maintain a healthy environment.

In addition, the clear and intuitive display allows you to quickly view essential data such as time, temperature, humidity and CO2 level.

Maintain a healthy living environment

The PNI SafeHouse HS291 sensor is ideal for use in homes, offices, classrooms, gyms or any other space where air quality is critical. Thanks to its compact dimensions and modern design, it can be easily mounted on the wall or placed on a flat surface. This device is particularly useful for families with children, people with respiratory problems or allergies, but also for anyone who wants to ensure a healthy and comfortable living environment.