Smart Lock Cylinder – Retrofit Keyless Door Access

Product Overview

The Smart Lock Cylinder is the ultimate retrofit solution for upgrading your existing euro cylinder lock into a keyless smart door lock system. Designed for effortless installation, this innovative cylinder replaces your traditional key setup while keeping your current door hardware intact. With app-based access, code generation, and enhanced security, it’s a reliable upgrade for modern homes, offices, and rental properties.

Key Features

• Retrofit Design – Installs easily into your existing euro profile cylinder without drilling.
• App Control – Manage access remotely via TTLock app.
• Multiple Unlock Methods – Unlock using smartphone, passcodes, or backup mechanical keys.
• Secure & Reliable – Built-in encryption for safe keyless entry.
• Energy Efficient – Low-power consumption with long-lasting battery life.
• Compact Size – Sleek design that blends with your existing door hardware.

Ideal Use Cases

• Residential Doors – Upgrade your home security with keyless convenience.
• Rental Properties – Perfect for Airbnb and short-term rentals with time-limited digital keys.
• Office & Commercial Use – Provide secure, flexible access for employees and visitors.
• Retrofit Projects – Modernize traditional euro cylinder locks without replacing the entire door.

Technical Specifications

• Lock Type: Euro profile cylinder retrofit
• App Support: TTLock mobile app (iOS & Android)
• Access Options: App unlock, passcodes, mechanical key override
• Connectivity: Bluetooth (optional WiFi bridge for remote access)
• Power Supply: 2 × AAA batteries (up to 12 months use)
• Material: Zinc alloy + stainless steel
• Installation: DIY retrofit, no door modification required

Why Choose This Model

If you’re looking for a smart lock that doesn’t require replacing your entire lock system, the Smart Lock Cylinder is the best choice. It’s quick to install, secure, and compatible with existing euro cylinder doors, making it an affordable way to enjoy smart keyless access without hassle.