Walter� connected sensor
Measurement and connectivity
Walter� connected sensor
Measurement and connectivity
Walter® is a connected multi-pollutant sensor which measures and manages the air quality inside a dwelling.
Walter� connected sensor
Walter® is a connected assistant which measures and controls air quality inside an individual house or multi-occupancy residential building. In addition to real-time warnings about air quality, Walter® is also able to automatically boost the ventilation system when high levels of contaminants are reached. Walter® is compatible with Aldes InspirAIR® HRV systems.

The + products
- 4 dedicated sensors to measure the indoor air quality,
- automatic air quality control with an Aldes air purification solution,
- outdoor air quality measured in terms of 4 pollutants via the Aldes Cloud.
- remote data access via the AldesConnect™ application,
- sleek design and simple to install.
- compatible with InspirAIR® heat recovery systems.
Walter® measures and manages the quality of indoor air. In addition to real-time warnings about air quality, Walter® is also able to automatically boost the ventilation system when high levels of contaminants are reached.
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Walter® provides information on indoor air quality using its 4 pollution sensors:
- fine particles (PM 2.5),
- volatile organic compounds (VOC),
- carbon dioxide (CO2),
- temperature and humidity (°C and H2O).
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Walter® also provides information on outdoor air quality nearby, using the data it receives from the Aldes Cloud:
- fine particles (PM2.5),
- pollen (PM10),
- nitrogen dioxide (NO2),
- ozone (03).
- installed on furniture, powered by the USB cable and transformer supplied,
- installed on wall, 12V DC power supply.
Self-calibration | Insulation material |
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Yes |
Voltage (V) |
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12 |