Elite LiftMaster Chain Drive Garage Door Operator

84602-7 LiftMaster Chain Drive Garage Door Operator Kit, 12V DC, 1500 Lumens LED, with Built in Wifi & Bluetooth. Includes one 3-Button Remote (893LM), one Smart Control Panel (886LMW), one Integrated Battery Backup (485LM), Safety Reversing Sensors, and one 7' Chain Rail (G1707)