EC-202-A1 Euro-Cylinder Door Lock

The Smart Euro Cylinder Lock is a next-generation intelligent lock core designed for European doors. Engineered with multiple patented technologies, it combines active Bluetooth connectivity, ultra-low power consumption, and IP67 water-proof & dust-proof protection—delivering a smoother, smarter, and more reliable user experience than traditional smart locks.Unlike conventional smart locks that require manual touch-panel wake-up to activate Bluetooth, this innovative smart cylinder features a breakthrough core algorithm that enables automatic Tuya Bluetooth connection when the smartphone approaches—no touch, no extra steps, no compromise on battery life.


Key Features 

Active Tuya Bluetooth Auto-Connect (No Wake-Up Needed)
Traditional smart locks save power by forcing users to wake the panel before Bluetooth connection.Our proprietary algorithm eliminates this inconvenience:• Phone approaches → Bluetooth connects automatically• No touch panel activation required• Faster unlocking, smoother experience• Same ultra-low power consumption as traditional solutions
4 × AAA batteries still deliver up to 8 months standby time, matching conventional locks while offering a far superior user experience.

 Multi-Method Secure Access• Fingerprint Unlock• Password / PIN Code• RFID Card• Mechanical Key Backup• Tuya App (Bluetooth / WiFi optional)
 Dual-Direction Adjustable Smart Cylinder• Bi-directional telescopic design• Adjustable length to fit different door thicknesses• Compatible with European standard mortise locks• Easy retrofit installation without door damage
 IP67 Waterproof & Dustproof• Fully sealed structure• Suitable for outdoor and indoor use• Resistant to rain, dust, and harsh environments• Operating temperature: -20°C to +70°C
Ultra-Low Power Design• Powered by 4× AAA alkaline batteries• Standby time up to 8 months• Type-C emergency power supply for backup
 Premium Materials & Durability• Aircraft-grade aluminum + zinc alloy• High structural strength and corrosion resistance• Designed for long-term residential and commercial use

Patented Technologies (Core Competitive Advantage)
This smart cylinder lock is protected by multiple independent patents, ensuring strong product differentiation and market competitiveness:1. Utility Model Patent – Practical structural innovation2. Invention Patent for Product Structure – Core mechanical and electronic design3. Dual-Direction Telescopic Steel Beam Patent – Adjustable, reinforced cylinder architecture4. Industrial Design Patent – Unique and modern appearance
These patents create high barriers to imitation and support premium positioning.

Application Scenarios

• Residential apartments• Villas & private houses• Airbnb & short-term rentals• Office doors• Outdoor gates & security doors