S：Standard/
Mechanic Limit/
S：Standard/
Mechanic Limit/
S：Standard/
Mechanic Limit/
E:Electronic Radio/ Electronic Limit+Integrated radio/ control+jogging & tilt+The third/ limit/
E:Electronic Radio/Electronic Limit+Integrated radio control+jogging & tilt+The third limit/
E:Electronic Radio/ Electronic Limit+Integrated radio control+jogging & tilt+The third limit/
Q:Quiet/
Quiet Device+Mechanic Limit/
Q:Quiet/
Quiet Device+Mechanic Limit/
Q:Quiet/ Mechanic Limit+Integrated radio /control+Jogging & tilt functions+Quiet function/
R:Radio/ Mechanic Limit+Integrated radio /control+jogging & tilt/
R:Radio/ Mechanic Limit+Integrated radio /control+jogging & tilt/
R:Radio/ Mechanic Limit+Integrated radio /control+jogging & tilt/
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LDLER
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LAWSON always adhere to the principle of synchronization with the world development, to offer the best quality products to customers, will provide the most professional service to customers, striving to become the world's leading solutions provider for intelligent household and doors and Windows automation.
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