
Europe Standard Strong Lifting Force Chain Drive Garage Door Opener with High Quality. High Precision Positioning: Built-in twin-encoder and synchronizing device ensure accurate position limits without external mechanical switches. Low Maintenance Design: Less traveling deviation and longer lifetime prevent losing traveling limits or needing re-programming after hundreds of operations. Smart Auto Adjustment: Self-adjusts for different doors with varying weights, springs, and maintenance conditions automatically. Multiple Drive Options: Available in Chain Drive or Belt Drive configurations to suit different installation needs. Customizable Specifications: Color, rail length, and drive options can be customized according to specific project requirements. Comprehensive Safety Features: Includes soft-start/stop, reversal force setting, overload protection, and photo cell support for safe operation. Wide Application Range: Suitable for household and commercial garage doors with max door size up to 18 m2 and load up to 130 kg. Certified Quality: Certified by CE, CE-Red, LVD, EMC, TUV, and EN12453&12445 standards for reliability and safety.