1.Lock-Dimensions : 250(L) x 42(W) x 24(H) (mm) 2.Suction plate Dimensions :180(L)x 38(W) x11(H) (mm) 3.Bear Rally : 280Kg (600lbs) 4.Working Voltage : DC12V/DC24V 5.working current : DC12V/500mA DC24V/250mA 6.Safety types : black door 7.Property Protection : Internal reverse Surge protection 8.Open manner : 90 degrees applied to open a two-way door 9.Apply portal : wooden doors, glass doors, metal doors, fire doors 10.Certification authority : EU CE certification, the Chinese Ministry of Public Security MA certification 11.Quality assurance : Three year's quality assurance (except for man-made or force majeure) 12.Product weight : 2kg 13.Packing volume : 12pcs 14.Professional equipment without residual magnetic design, durable goods