Easy to install. Easy Action Internal Handle. Keyless Mechanical operation. Low Maintenance. Weather Resistant. No batteries required. Reversible handling. Satin Chrome finish. Suits 28mm to 65mm thickness doors. Losing your house keys can be a real headache. Not only do you have to worry about paying a locksmith to help you get into your own home or business,but replacing your locks can be tedious and time consuming too.Luckily,here comes one of the most efficient high-tech door locks on the market. With this password door lock,you won't have to worry about lugging your keys around, or strangers unexpectedly making their way into your home or business. This is a high-quality Mechanical, Keyless door lock which do not require wires, batteries or electricity. It is perfect for new doors and easily replace existing hardware on your current doors. It provide Keyless Security, is easy to install and use, fit most doors and is weather resistant. Brand No Brand SKU 101188635_NP-1021918193 Model Keyless door lock