Centurion SD04 Smart Sectional Electric Roller Shutters Full Kit Includes: • 1 × Centurion RDOII Motor , rack • 2 × Battery • 2 × 4-Button Centurion Nova Remotes The SDO4 SMART is a belt-driven, cable-free garage door operator designed for sectional and tip-up doors. It combines quiet operation with smart app control, battery backup, and advanced safety features. Ideal for residential use, it delivers sleek installation and reliable performance—even during power outages. • Whisper-quiet belt drive for residential comfort • Smart app integration for remote control and diagnostics • Battery backup ensures operation during outages • Advanced safety with obstruction detection and tamper alerts • Clean, cable-free installation with sleek design • Motor type: Belt-drive garage door motor • Input voltage: 230 V AC ±10%, 50/60 Hz • Motor voltage: 24 V DC • Battery backup: Dual 12 V 3.4Ah batteries • Models available:  – T10: 80 W, for doors up to 12 m²  – T12: 100 W, for doors up to 15 m² • Push/pull force:  – T10: 40 kgf (~1,000 N)  – T12: 50 kgf (~1,200 N) • Travel speed: ~9 m/min • Cycle capacity on battery: ~90 operations (depends on door size & battery condition) • IP rating: IPX0 (indoor use only) • Warranty: 3 years • Receiver type: Onboard 433.92 MHz code-hopping (stores up to 20 transmitters) • App control: Compatible with MyCentsys Pro app (setup, diagnostics, remote control) • I/O channels: 2 configurable inputs/outputs • Safety features:  – Obstruction detection with auto-reverse  – Infrared beam compatibility  – Tamper-detection alarm  – Vibration sensor  – Siren link option • Lighting: 2 W LED courtesy light • Auto-close: Programmable delay • Limit system: Auto-learns end-stop positions • 24Months Warranty Service