Four digit combination door lock with 10,000 possible codes provides secure keyless access for doors that require reliable, nonkey entry. Key benefits Keyless convenience with a fourdigit code and up to 10,000 possible combinations, reducing the need for physical keys. Simple code management for multiple users without carrying keys. Durable construction and protection Antirust coating and strong anticorrosion properties help extend service life in various environments. Zinc alloy lock body paired with a sturdy lock cylinder designed to endure harsh weather and potential impact. Installation and compatibility One way stainless steel screws provide tamper resistance. Tamperproof solid sliding cylinder and a robust locking cylinder enhance security. Multihole design supports flush or recessed installation and allows easy change of the installation location. Performance and reliability Built to withstand harsh weather conditions and potential damage, delivering dependable operation over time. Use scenarios Home entry door where a secure, keyless access method is preferred for family members and guests. Shared spaces or small offices that require controlled access without issuing keys to multiple people. Outdoor storage areas, garages, garden sheds, or workshops that need weatherresistant hardware with reliable protection against tampering.