The size of the key switch ( lock box )is about 15*9*5.5(cm) and other style.
Clutch lock(contain clutch line) ;
Adopt Manual operation;
When the remote control can't used,you can use key switch for opening roling door.
"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.
Stainless manual Key switch ( lock box )