Best Placement Sensor
Place the Sensors in the middle of the unit in where you want to messasure the temperature, be sure that the sensor antenna is vertical up ore down.
Be sure that the sensor antenna is placed a min. of 2cm from any metal
Avoid to hide the antenna behind metal objects, be sure that the antenna have so much free signal rutes towards the main module as possible.
Business with stock in another building but with connecting corridor