OCP-2828/BLELow Profile recessed ceiling sensor SeriesAdd to favoritesPRODUCT INFOUSES AND APPLICATIONVARIATIONS AND ADDITIONAL FEATURESTECHNICALMANUAL Low profile design. Automatic Daylight harvesting. HDIR® TRIO(OCP-2828 / OCP-2828BLE). Adjustable Delay off time(30 sec 、5 mins 、10 mins 、20 mins 、30 mins) Ladder less remote setting-Bluetooth App for parameter setting(OCP-2828BLE / ACP-1008BLE)