Q: Is the ORS dustproof and waterproof? and what are the working environment temperature and humidity range ?
A: The base station is IP54 (see https://en.wikipedia.org/wiki/IP_Code)
The base station can function up to 55°C (it must be in a ventilated room or outside)
The base station can function as low as -25°C but it must start at temperature above 0°C