Feature: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 30~60mm/1.18~2.36in thickness, need to be drilled in the door to secure the lock in place.4. Adopts premium zinc alloy lock body, abrasion proof, erosion proof and rustproof.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.Specification:Item Type: Digital Door LockMaterial: Zinc AlloyColor: As shown in the pictureFront Handle Size: Approx.160x67x39mm/6.3x2.6x1.5inRear Handle Size: Approx.160x69x22mm/6.3x2.7x0.9inBolt Part 1 Size: Approx.80x60x58mm/3.1x2.4x2.3inBolt Part 2 Size: Approx.25x22x16mm/1x0.9x0.6inWeight: Approx.1945g/68.6ozBattery: 4 x AA battery(Not included)Function: Password +IC card + key unlockApplicable Door Thickness: 30~60mm/1.18~2.36inScope of Application: Wooden doors, office doors, apartment doors, etc.Package List:2 x Handle2 x Door Gusset Plate1 x Bolt2 x IC Cards2 x Keys2 x Rubber Mat1 x Small Wrench2 x Fixed Screw3 x Bearing Screw1 x Rotation Shaft1 x Pin3 x Screw1 x Suction Cup1 x English ManualNote:1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.