The ceiling mounted smart sensor is battery powered wireless PIR/daylight sensor. Load at 3V to control luminaires. 

It provides 180°coverage at heights ranging from 26ft and installs into knockout wired directly to the luminaire or junction box nearby.

BLE mesh connection. 

App or remote control (LumiEasy) for a room based wireless control. 

Can be remotely control and energy data collection by using a gateway (optional).