High Security Super C lock core, and hidden mechanical key! Front & back panel 2. Before your order, pls confirm your door opening direction in advance. First, please contact me and I will do everything to your satisfaction. I accepted within 30 days, In its original packaging and on condition the item is its original condition as received.In any case of problem please contact me right away before leaving feedback so I will do my very best to resolve any problem. The item "FREE DHL Electronic Sliding Door Lock Smart Digital Keypad Code Keyless Door" is in sale since Wednesday, October 16, 2019. This item is in the category "Home & Garden\Home Improvement\Home Security\Door Entry Systems & Intercoms". The seller is "motorsport2006" and is located in shanghai. This item can be shipped worldwide.