Description:Smart Keyless Entry, you can the door with RFID cards or keys

New model Smart design, easy to install

Use 4 pieces of AA batteries

Battery can use 20,000 times

(batteries are not including in the package)Suitable for 40~50mm door thickess

This digital door lock stable, reliable, and safety for home, apartments, schools, office space, ect

Specification:Material: zinc alloy, acrylic panelDoor Panel Size(LxW):Approx

31x7

2cm/12

20x2

83Package Includes:1 Set Door Lock2 Pieces RFID card2 Pieces Keys