Smart digital cylinders
A smart digital cylinder turns your existing door into a modern access solution, without having to replace your entire lock. You can easily open it via app, chip, NFC or smartwatch, and flexibly grant or revoke access for family, employees or guests. This way you stay in full control of your door and enjoy keyless comfort at home, in the office or at your holiday rental.
3 products
EL2 Digital Cylinder – Starter Kit
Digital Locking Cylinder: Modern Access Control for More Security and Comfort
A digital locking cylinder replaces the classic mechanical locking cylinder with an electronic locking system and enables flexible, keyless access control. Instead of a traditional key, you open your door conveniently via smartphone, NFC tag, chip, fingerprint or PIN code, depending on the model and application.
In our online shop you'll find high-quality digital locking cylinders by the ELCON brand, developed in Austria and meeting the highest standards in quality, security and data protection:
- EL2 Digital Cylinder: Keyless access via app, NFC and chip, IP65, up to 1,000 chips
- EL2 Digital Cylinder Starter Kit: Complete package with accessories for a quick start
- EL20 Smart Digital Cylinder: With integrated fingerprint sensor, app control and PIN function
- Optional accessories: Bridge for remote access, smart keypad, NFC tags and replacement batteries
This modern locking technology is equally suitable for private households, businesses, hotels and holiday rentals. You benefit from tool-free installation in just a few minutes, GDPR-compliant data storage on European servers, and the intuitive ELCON SmartAccess app.
What is a digital locking cylinder?
A digital locking cylinder is an electronic profile cylinder that replaces the classic mechanical cylinder in the door. It combines robust mechanics with modern electronics and enables flexible, keyless access control. The exterior dimensions match the standardized Euro profile, allowing replacement in most standard doors without structural changes.
Design and components:
- Exterior knob: Contains reader and control electronics as well as a replaceable battery
- Interior knob: Allows opening from inside at any time, even without an ID medium
- Locking cam: Engages electromechanically when authorization is valid
- Identification media: App, NFC tag, RFID chip, fingerprint or PIN code
Special features of the ELCON digital cylinders:
- Modular design: Suitable for door thicknesses from 60 mm to 140 mm
- IP65 protection rating: Dust-tight and protected against water jets
- Tool-free installation: No drilling, no cables, no special tools
- Made in Austria: Development and quality control in Austria
Unlike motorized door locks, the original lock mechanism remains fully intact with a digital cylinder, only the cylinder itself is replaced. This makes it the perfect solution for retrofitting in existing buildings, rental apartments and listed properties.
How does a digital locking cylinder work?
The system works through wireless communication between an ID medium and the electronics built into the cylinder. For ELCON models, the free SmartAccess app handles the central management of all access permissions.
The unlocking process in 4 steps:
- Identification: Hold your smartphone, NFC tag or chip against the exterior knob
- Verification: The control electronics compare the ID with the authorization list
- Release: If authorized, the knob engages electromechanically
- Opening: Turn the knob and open the door
Access options with the ELCON EL2 Digital Cylinder:
- ELCON app via Bluetooth: Open doors, manage users, view logs
- NFC tag: Quick tap-to-open, ideal for family and employees
- RFID chip: Up to 1,000 chips manageable per cylinder
- Remote access (optional): Open your door from anywhere via the bridge
The EL2 works completely autonomously and requires no permanent internet connection. The lithium battery lasts up to 12 months or 3,500 door openings, depending on usage.
Benefits of a digital locking cylinder over mechanical solutions
Digital locking cylinders offer significant advantages over mechanical locking systems that are noticeable in everyday life.
Security benefits:
- Key loss uncritical: Lost media can be blocked in seconds via the app
- No expensive lock replacements: No new cylinder needed when keys are lost
- Modern encryption: AES-128-bit standard protects against manipulation
- Seamless logging: Every access event is documented with a timestamp
Comfort benefits:
- No more keychain: Your smartphone becomes the digital access hub
- Share digital keys: Send e-keys via app to family, guests or employees
- Smart home integration: Connect to Google Assistant and Amazon Alexa
- Real-time overview: Keep track of all doors via the SmartAccess app
Economic benefits:
- No ongoing costs: Install once, use indefinitely free of charge
- No subscription fees: The app is free for iOS and Android
- Tool-free self-installation: Saves on professional installation costs
- Scalable: Expandable from single lock to complete locking system
What types of digital locking cylinders are there?
Digital locking cylinders are differentiated by design, identification method and connectivity level.
Designs by cylinder type:
- Double-knob cylinders: Electronic on both sides, ideal for high-security areas
- Half cylinders: Single-sided, suitable for garages, gates or side entrances
- Knob-key variant: Electronic on the outside, with traditional emergency key on the inside
Identification methods:
- RFID chip & NFC tag: Easy to use, ideal for many users
- PIN keypad: Usable without carrying any medium
- Fingerprint sensor: Highest comfort through biometric recognition
- Bluetooth & app control: Flexible management via smartphone
The ELCON range at a glance:
- EL2 Digital Cylinder: Versatile all-rounder with app, NFC and chip access, IP65, up to 1,000 chips
- EL2 Digital Cylinder Starter Kit: Complete package for an uncomplicated start
- EL20 Smart Digital Cylinder: Premium model with integrated fingerprint sensor
What to consider when buying a digital locking cylinder
Several criteria play a decisive role when buying, ensuring the system works reliably in the long term.
Technical criteria:
- Cylinder length: Measure the door leaf including the fitting precisely on both inside and outside
- Protection rating: At least IP65 recommended for outdoor use
- Encryption: AES-128 or higher for maximum data security
- Battery life: With ELCON EL2 up to 12 months or 3,500 openings
Data protection and service:
- GDPR compliance: Data storage exclusively on European servers
- Warranty: 12 months manufacturer's warranty on all ELCON products
- Personal support: Consultation by phone, WhatsApp or in our showroom
- Delivery time: Shipping within 1 to 2 days, free from €300
Our consulting options:
- Phone consultation: +43 1 3000 966
- WhatsApp Live Chat: Quick answers to your questions
- Showroom in Vienna: Schüttelstraße 29, 1020 Vienna
- Email support: office@elcon-security.at
Find the right smart digital cylinder for your door with our configurator
Want to know which smart lock or digital cylinder fits your door? Use our free product configurator and find the optimal solution for your individual door situation in just a few steps. Simply select door type, dimensions and desired access methods, and you'll instantly get a matching product recommendation from the ELCON range.







