DC-24V Automatic Rolling Door Opener:

Specifications:

Working environment and conditions:
1) Air temperature change as well as season.
2) Relative humidity: 90%(25°C).
3) Voltage and frequency is in line with the product nameplate.
4) Short hour working system, continuous operation not exceeding 5 mins.

Feature:
1) Shell: Aluminium alloy, solid and light but durable and easy to install.
2) Thermal efficiency protection device, protect rolling door from damage and motor burned.
3) When power failure, it convenient to manual operation.
4) Insurance device for chain broken, automatic slack adjuster for chain.
5) Equiped by a stand-by battery (14AH/12V), and it works when the power off.   
6) Remote control: long-distance operation.

Notice: Your prompt inquiry after the Above Technical Parameters will be highly appreciated.Thanks.

"Pursuing quality,permanent and continuous service" is our motto. With the positive attitude of keeping-improving and the spirit of striving,exploring and being responsible,we sincerely hope to receive your detailed inquiries and look forward having the chance to establish long-term,friendly,mutual reliance business relationship with you in the near future.

Best regards,

                      ----ZhangZhou JinAn Electric & Machine Co.,Ltd.