الوصف

• Input voltage: **0/**0V, *0Hz
• Relaxed requirement voltage
• Suitable for instability or low-pressure regions
• Allows **0% to **0% voltage instability
• Supply manual and security lock and could be matched with remote control
• Limit switch adjusts the door position in both up and down precisely and safely
• Under blackout situation, a pull chain operates rolling door manually and easily
• Stable operation
• Noise level: below *0dB
• Advancing force: **0kgf