Input voltage: 220-240 Vac, 50Hz-60Hz Electric motor supply: 24Vdc. Not battery dependent Number of operations on battery reserve without AC present: 100 within Built-in receiver frequency: 433.92MHz Built-in receiver compatible formats: ET-Blu Mix ? and ET Blue Built-in receiver memory capacity: 35 button Built-in receiver channels: 2CH (BT, Courtesy light). Holiday Lockout

