Attraction Force：140Kg*2 (310Lbs*2) Input voltage/operating current：DC12V/300mA、DC24V/150mA Applicable Door Leaf Thickness：≤45mm Applicable Bracket：BK-010/ BK-040

Attraction Force：200Kg*2 (440Lbs*2) Input voltage/operating current：DC12V/500mA、DC24V/250mA Applicable Door Leaf Thickness：≤50mm Applicable Bracket：BK-020/ BK-050