1.Roller shutter opened and closed by the power-driven operation.
2.limit switch unit enables precise adjustment of door in both up and down position.
3 In case in the absence of power, a release chain can be operated door manually.
4. Powerful strength, overheat protection when overloaded.
5.One-phase rolling door motor has the capacitance automatic discharge device for
6.Easy installation, low noise, small power consumption.of our rolling door motor
7.Overheat protection: if the rolling door motor temperature is over 110 degreed centigrade, the motor stops working automatically, works again if temperature return below 70 degreed centigrade.
8. could match lock box, infrared sensor or alarm system (optional).
9.four relays inside the motor and 100%copper material in the motor to make sure our rolling door motor to be more save,large capacity and durable than other factory rolling door motor
10.The advanced technology of limit system, has successfully apply for multiple patent certificate.