The Temperature & Humidity Detector ASN308301 is a compact indoor sensor that monitors temperature and humidity and can be linked to a smart gateway for remote monitoring via a mobile app. It is designed for indoor use and must be installed within 30 m of the gateway.
The manual covers safety warnings, product specifications, installation steps, button functions, configuration via the app, and warranty details, including how to reset the device to factory settings.
| Product size | 85 mm × 85 mm × 28.1 mm |
|---|---|
| Working power | DC 5 V / 500 mA |
| Communication frequency | 2.4 GHz |
| Humidity detection range | 15 % RH – 95 % RH |
| Humidity accuracy | < +5 % RH |
| Humidity resolution | 1 % RH |
| Temperature detection range | -20 °C – 50 °C (-4 °F – +122 °F) |
| Temperature accuracy | +0.5 °C (0.9 °F) |
| Temperature resolution | 0.1 °C (0.1 °F) |
| Emission current | < 40 mA |
| Static current | < 1 mA |
Long‑press the reset button for 10 seconds, then short‑press it once more when the LED backlight flashes to restore factory settings.
The product can be repaired free of charge for one year, and it can be replaced with a new unit of the same model within three months of purchase if a quality problem occurs.
The detector should be installed within 30 meters of the smart gateway.
It operates on DC 5 V with a current draw of up to 500 mA.