SATO 4055

RELIABLE SECURITY WITHOUT BATTERIES OR KEYS

The Mechanical Code Lock offers a simple, dependable, and maintenance-free security solution for connecting rooms, passages, store rooms, storage compartments, and any type of facility. Designed to operate entirely through a mechanical combination mechanism, it requires no batteries, wiring, electronics, or software—making it ideal for environments where reliability and low maintenance are essential.

Built from high-quality, corrosion-resistant materials, the lock is engineered to withstand frequent daily use in demanding commercial environments, including storage and connecting passages in hotels, clubs, schools, hospitals, offices, and industrial facilities.

Its keyless design eliminates the hassle of managing physical keys while providing secure access through an easy-to-use combination code. With no electronic components, the lock continues to operate reliably, with no concerns about battery replacement or power failure.

KEY FEATURES

• 100% Mechanical Operation – No batteries, electricity, or wiring required.
• Keyless Access – Secure combination code eliminates the need for physical keys.
• Maintenance-Free Design – Low operating costs with exceptional long-term reliability.
• Heavy-Duty Construction – Built for high-frequency commercial use.
• Corrosion-Resistant Materials – Suitable for humid and demanding environments.
• Elegant Modern Design – Enhances the appearance of lockers and furniture.
• Long Service Life – Engineered for years of dependable performance.
• Cost-Effective Security Solution – Perfect where electronic access is not required.

TYPICAL APPLICATIONS

• Wooden doors
• Metal doors
• Main doors
• Outdoor doors in homes and commercial buildings

Whether for new installations or retrofit projects, the Mechanical Code Lock provides dependable, battery-free security with the convenience of keyless access, making it the ideal choice for facilities seeking a durable, economical, and maintenance-free locking solution.