Features 1??Multiple unlock methods, can unlock with IC card, password or mechanical key, convenient and quick, no trouble. 2??Adopts electromagnetic induction technique, high sensitivity, quick response and strong anti?interference. 3??Easy to install, suitable for doors of 30~65mm/1.18~2.56in thickness, need to be drilled in the door to secure the lock in place. 4??Adopts high quality zinc alloy lock body, abrasion resistant, corrosion resistant and rust resistant. 5??Suitable for left and right doors, residence, apartment or all outer or inner doors of other private spaces. 6??One admin password can manage 100 door opening passwords at the same time. Specifications Condition: Item Type: Digital Door Lock Material: Zinc Alloy Color: As shown in the picture Front Handle Size: Approx.160x67x39mm/6.3x2.6x1.5in Rear Handle Size: Approx.160x69x22mm/6.3x2.7x0.9in Bolt Part 1 Size: Approx.80x60x58mm/3.1x2.4x2.3in Bolt Part 2 Size: Approx.25x22x16mm/1x0.9x0.6in Weight: Approx.1945g/68.6oz Battery: 4 x AA battery(Not included) Function: Password +IC card + key unlock Applicable Door Thickness: 30~65mm/1.18~2.56in Scope of Application: Wooden doors, office doors, apartment doors, etc Package List 2 x Handle 2 x Door Gusset Plate 1 x Bolt 2 x IC Cards 2 x Keys 2 x Rubber Mat 1 x Small Wrench 2 x Fixed Screw 3 x Bearing Screw 1 x Rotation Shaft 1 x Pin 3 x Screw 1 x Suction Cup 1 x English Manual