Keyless Entry Door Lock with Keypad Deadbolt, Double Sided Mechanical Keypad Latch Door Lock with Handle, Combination Lock with Keypad Door Knob for Outdoor Gates Fences Windows, Passage Mode, Black, Worry-free Door Lock- Different passwords can be set on the front and back keypads. Effectively prevent naughty children from sneaking out from the house privately. Double sided door lock can effectively protect the safety of children and provide you with a good home safe security., Upgraded Passage Mode- This keypad deadbolt lock does not lock automatically. After unlocking, the door latch will remain retracted. At this time, it is in passage mode, which is convenient for entry and exit. If you want to relock, turn the door handle to release the latch., 100% Mechanical Door Lock- Absolutely no batteries, power or wiring required. Reject complex electronic programming. This door lock with keypad is easily unlocked by a password. But with 100% mechanical construction, it is so difficult to pry open that provides you with a safer living environment., Economical & Durable- The materials of stainless steel door locks, with enhanced anti-corrosion surface treatment performance, is 5 to 15 times that of others. So this digital door lock works with excellently waterproof, sunproof, and rust prevention performance. With physical operation principle, the working is more stable. Perfect for outdoor gates or fences., Applicable Doors- Work with both left and right handed doors due to adjustable unlocking direction. The door lock with handle is suitable for wooden doors, aluminum alloy doors, wrought iron doors, gates, fences with 1-3/8"" to 2-1/2"" (35mm-65mm)thickness. Accessories can be shortened according to the actual thickness of the door. Easy to set and install., ,