LS7 Series: Key-Changeable High-Security Cylinder
Designed for vending machines, casino gaming devices, and industrial equipment, the LS7 Series delivers advanced protection with smooth, reliable performance.
Featuring sidebar locking technology and a key-changeable mechanism, users can instantly update key codes on-site without removing the lock, maintaining security and reducing downtime.

Intro Video
LS7 Series – Key-Changeable High-Security Cylinder
Overview
The LS7 Series represents a new standard in high-security cam locks, purpose-built for vending machines, casino gaming devices, and industrial applications that demand maximum protection and operational efficiency.
Engineered with sidebar locking technology and a unique key-change system, the LS7 Series offers both advanced anti-picking resistance and the flexibility to re-key in seconds — all without removing the lock from service.
Key Features
- Instant Key Change Capability
Effortlessly update key codes on site using the change key — no lock removal required. The lock remains securely closed throughout the process, maintaining full security while reducing downtime. - Advanced Sidebar Mechanism
The precision-engineered disk-tumbler design with a sidebar system ensures superior protection against picking and forced entry, while delivering exceptionally smooth key operation. - Industry-Standard Dimensions
Designed to match the Japan Vending Machine Manufacturers Association (JVMA) S-size standard, and also compatible with the U.S. Double-“D” cut, allowing seamless integration across global machine designs. - Smooth Key Operation & Longevity
Virtually no binding during insertion or removal, minimizing wear and extending both lock and key life. - Optimized for Stock & Deployment
Locks are supplied in a neutral position, enabling easy inventory storage and immediate installation.
Mechanical Specifications
Cylinder:
- Disk-tumbler mechanism with sidebar (7-line tumbler, 4-step increment)
- Approx. 10,000 practical key combinations
- Field-convertible turning direction (Right or Left)
Key:
- Patented key-ward system prevents unauthorized duplication
- Reversible design allows quick and easy insertion
- Constructed from nickel-silver for durability and long service life
Applications
- Casino & Gaming Equipment
- Vending Machines
- Kiosks and Payment Systems
- Industrial Locking Mechanisms
LS7 Series – Precision-Built Security with On-Demand Flexibility.
Available exclusively through Tecnet Asia, your regional supplier for advanced mechanical and electronic locking systems.
- Instant Key Change Capability
Effortlessly update key codes on site using the change key — no lock removal required. The lock remains securely closed throughout the process, maintaining full security while reducing downtime. - Advanced Sidebar Mechanism
The precision-engineered disk-tumbler design with a sidebar system ensures superior protection against picking and forced entry, while delivering exceptionally smooth key operation. - Industry-Standard Dimensions
Designed to match the Japan Vending Machine Manufacturers Association (JVMA) S-size standard, and also compatible with the U.S. Double-“D” cut, allowing seamless integration across global machine designs. - Smooth Key Operation & Longevity
Virtually no binding during insertion or removal, minimizing wear and extending both lock and key life. - Optimized for Stock & Deployment
Locks are supplied in a neutral position, enabling easy inventory storage and immediate installation.

MIWA LS7 Features
Cylinder:
- Disk-tumbler mechanism with sidebar (7-line tumbler, 4-step increment)
- Approx. 10,000 practical key combinations
- Field-convertible turning direction (Right or Left)
Key:
- Patented key-ward system prevents unauthorized duplication
- Reversible design allows quick and easy insertion
- Constructed from nickel-silver for durability and long service life

MIWA 7LS of structure Mechanical

MIWA LS7 Series Drawing
- Casino & Gaming Equipment
- Vending Machines
- Kiosks and Payment Systems
- Industrial Locking Mechanisms
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