Mechanical Keyless Entry Door Lock – Secure, Durable, and Easy to Use Designed for convenience, reliability, and versatility, this mechanical keyless entry lock offers an effective solution for secure access control without the need for batteries or electrical wiring. Key Features and Benefits: Easy Installation and Use Installs quickly with the included screw package and English manual. No need for power, making it ideal for locations without electrical access. Suitable for both indoor and outdoor setups. Weather and Temperature Resistant Built to withstand challenging conditions. Waterresistant and temperature resistant materials ensure performance yearround, even in outdoor environments. Simple Reset Function The dedicated C key allows quick password resets. If an incorrect password is entered, press the C key before entering the correct combination. Nonrepeating password combinations can be set for enhanced security. Mechanical Combination Security Supports 1–11 digit combinations for furniture, cabinets, or doors. Recommended password range is 4–6 digits for memorability and security. Wide Compatibility Fits doors with thickness from 30 mm to 60 mm. Applicable for interior and exterior doors, including sliding doors, composite doors, office doors, and rental units. Sensitive and Reliable Keypad Precisionengineered keys ensure accurate, responsive input, making the lock easy to operate even in frequentuse environments. Practical Applications: 1. Apartment and Rental Properties – Provide secure access for tenants without the need for key management, reducing the risk of lost or copied keys. 2. Office Environments – Control entry to offices, meeting rooms, or secured storage areas with a durable and maintenance locking solution. 3. Outdoor Gates and Doors – Ideal for garden gates, workshop doors, or exterior storage rooms where electrical locks are impractical. Specifications: Lock Type: Mechanical keyless entry Combination Range: 1–11 digits Recommended Password Length: 4–6 digits Door Thickness Compatibility: 30 mm to 60 mm Installation: Screw package and English manual included Power Requirement: None (mechanical operation) Material Performance: Water and temperature resistant Applicable Locations: Indoor and outdoor use This door lock ensures secure access control, dependable performance in varied climates, and straightforward operation without reliance on electrical components. It is a practical, lowmaintenance solution for residential, commercial, and outdoor applications.