Is this Product rated for outdoor use? It appears to be in a nema style enclosure and using a Nema cable gland, but the link for product and programming is to a device that looks entirely different. Application is just outside in the southeast US, hot, but nothing extreme.
Industrial IoT Long Range Wireless 4-20mA Current Loop Receiver
Th limiting factor is really just heat. Direct sunlight generates more heat than shade. It’s always to a good idea to keep electronics shaded whenever possible. That said they are rated up to 80 degrees C.