| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
1) All Product returns or Exchanges will be send to the manufacturer / Supplier / Distributor for a full inspection and assessment Upon receipt of the returned item, it will undergo a full inspection and assessment by the product supplier / manufacturer / Distributor every supplier / manufacturer / Distributor have its own Policy to exchanges and returns
2) If supplier / manufacturer / Distributor agree to a Refund of price of unsuitable products.
We will refund the full price of any unsuitable products in their original unopened packaging. For opened products, the supplier / manufacturer / Distributor may deduct or charge a reasonable amount for any use of the products plus certain costs necessary for repackaging and restocking, subject to the CPA. These costs are usually up to 25% of the cost of the products.
Take control of your indoor environment with the Sonoff AirGuard CO2 Monitor . This advanced Matter-compatible device offers multi-metric environmental tracking, providing real-time data on carbon dioxide levels, ambient temperature, and humidity. Equipped with a professional NDIR (Non-Dispersive Infrared) sensor, the AirGuard delivers rapid 5 second refreshes and exceptional accuracy, ensuring you are immediately alerted to stagnant or poor-quality air.
The AirGuard goes beyond simple monitoring by offering actionable improvement advice based on your local city's outdoor air conditions. With the ability to store and export up to one year of historical data, you can track long-term trends in your home or office. As a Matter-certified device, it bridges the gap between different ecosystems, allowing you to trigger smart scenes such as turning on a fan or ventilation system via a Sonoff switch whenever CO2 levels rise too high.
Product Specifications
Product Size and Weight
