Digital temperature (-30°C to +80°C) and humidity sensor for indoor and outdoor use. RJ11 (1-Wire) interface. Designed for connection with Poseidon, Ares and HWg-STE units.
Simple digital temperature (-30°C to +80°C) and humidity sensor for indoor use, communicating over 1-Wire bus (MicroLan). The sensor is designed for connecting to Poseidon, Ares and STE units.
The information about time related sensors precision and the need for calibration can be found in this application note https://hw-group.us/support/sensor-accuracy-over-time.
You can also get a sensor with a calibration protocol.