Presence sensors – do you need a WiFi internet connection to make them work? Questions & Answers – FAQ › Category: Questions about Occupancy Sensors › Presence sensors – do you need a WiFi internet connection to make them work? 0 Vote Up Vote Down admin Staff asked 8 months ago Do they use a 2.4 or 5 GHz connection? 1 Answers 1 Vote Up Vote Down Best Answer admin Staff answered 8 months ago The presence sensors, as well as the window sensors, do not require any WiFi internet connection to work. They are independent modules that can be installed in any environment, without requiring any preparation. Please login or Register to submit your answer Username or Email Address Password Remember Me Post navigationPrevious post: Sensor installationNext post: switch off indoor unit light