Sutinna Digital Code Lock, Mechanical Door Lock Keyless Entry Security Deadbolt Password Waterproof Keypad

【Mechanical Door Lock】 The digital code door lock is a reliable mechanical lock and it does not need batteries so you don't have to worry about security risks such as low battery. It can be used continuously for a very long time. 【Keyless Entry】This security deadbolt door lock is a digital code lock, does not require a key. Keyless entry means you no longer need to carry the keys, very easy to unlock by entering a password, enjoy the freedom of keyless convenience. 【DIY Password Combination】 The passwords of this door lock can consist of 2-4 digits. You can freely organize and combine your passwords according to the manual. The combination of passwords is very diverse and safer than traditional door locks. 【Waterproof Zinc Alloy Material】The high quality alloy lock case is made of high quality zinc alloy, which is waterproof. And after special cold rail treatment, hard casting and its chrome surface with exquisite craftsmanship and durability. More effective against violent damage. Suitable for interior and exterior doors. 【After-Sales Service】If there are any use or unsatisfactory problems with our products, please feel free to contact us, our professional customer service team will consult the problems sincerely. Thank you for buying from us., Weight: 1.79235819006 Pounds, Manufacturer: Sutinna