Features 1,Keyless Entry: Enjoy the convenience of keyless entry with this electronic deadbolt door lock. No need to worry about lost or forgotten keys again. 2,Anti Theft Protection: This lock provides enhanced security with advanced locking mechanisms and sturdy construction help to prevent unauthorized access. 3,Easy Installation: This lock kit includes all the necessary hardware and instructions for easy installation. No professional skill is required, saving you time and effort. 4,Convenient to Operate: Support for remote unlocking, this lock eliminates the need for traditional keys, offering a more convenient and efficient access solution. 5,Electronic Access Control: The D3 electronic lock provides dependable electronic access control, enhancing the efficiency of your access system. Specification Item Type: Electronic Deadbolt Door Lock Material: Iron Lock Battery: AA Alkaline battery x 4 (not included) Remote Control Distance: 010m or 032.81ft Remote Control Battery: 12V 27A 25mAh alkaline battery Package List 1 x Keyless Entry Door Lock (Random Back Structure)div1 x Lock Lug or divdiv2 x Key Fob or divdiv9 x Screw or div Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.