Products in the Electronic cylinders category
Discover our electronic locks perfect for this category

Smart cylinder — keyless door opening
A modern electronic cylinder is a convenient, safe solution for homes, apartments and offices. A SMART-LOCK smart cylinder lets you open the door via app, PIN code, RFID card or fingerprint — no traditional key required. The system lets you quickly grant access to residents, staff or guests and gives you full control over entry to the property. Thanks to simple installation, the SMART-LOCK electronic cylinder can replace a standard cylinder in most door types.

Why an electronic cylinder?
Today, safety is a priority — at home, in commercial buildings and in hotels. Mechanical keys are becoming a relic of the past, giving way to smart solutions that go far beyond simply opening and closing the door. An electronic cylinder combines modernity and technology, making daily life easier and boosting comfort and safety.
These are smart locks that fit apartments and other property types, delivering convenience and modern security. Our devices can communicate via Bluetooth, Wi-Fi, NFC or Z-Wave/Zigbee, integrate with smart-home systems and be managed remotely. Battery-powered, they warn the user well before the batteries run low. With 30+ years of experience in the security industry, we deliver solutions that are innovative but, above all, proven and trustworthy.

What is an electronic cylinder and why choose one?
An electronic cylinder is a modern device that replaces a traditional mechanical cylinder, delivering advanced access-control features. Unlike classic cylinders, an electronic one lets you open the door in several ways without using a key. Simple installation means it can replace an existing cylinder in most door types — no need to swap the whole lock. Our electronic cylinders work with the TTLock app for full access management from a smartphone: grant access to selected people, generate temporary codes for guests or crews, and monitor entry history in real time.
Frequently asked questions (FAQ)
Which features does the SMART-LOCK smart cylinder offer?

Our smart door cylinders were designed for maximum functionality and user satisfaction. Our products integrate with smart home ecosystems, let you control multiple devices in your home ecosystem and deliver top-tier day-to-day convenience.
Users get phone notifications on lock events such as opening, closing or access attempts, which raises safety and lets you react quickly to potential threats. An electronic cylinder can use geolocation to unlock the door automatically based on the owner's location. On top of that, smart locks can be voice-controlled via Apple Home, Google Home or Amazon Alexa, extending their functionality inside a smart home. They are biometric-ready, offer keyless entry and Wi-Fi connectivity.
Advantages of the SMART-LOCK electronic cylinder

Choosing an electronic cylinder from our range is an investment in the future of security. Smart locks also come with a series of modern features that boost comfort and safety. Here are the key benefits:
- Keyless access — an end to lost keys.
- Remote management over the internet — control the smart lock from anywhere via a mobile app.
- Event history — full entry monitoring.
- Easy installation without drilling — quick fitting in place of a standard cylinder, without wiring.
- Multiple unlocking methods — pick the perfect option for every user.
- Energy-efficient — long battery life.
- Emergency power — you can always open the door.
- Wi-Fi bridge — control a Bluetooth lock over the internet, even from outside your home.
- Easy status check — quickly review the lock's state and activity from the app.
Doors with electronic cylinders are broadly available in our range, so you can match the solution to any home or office.
Our company has been on the market since 1992. Over 30+ years we've earned the trust of 10,000+ happy customers by delivering innovative security solutions. We operate 7 branches across Poland — Warsaw, Gdańsk, Katowice, Kraków, Łódź, Poznań and Wrocław — enabling fast, efficient service and technical support.
Electronic cylinders: use cases

Our electronic door cylinders are a versatile solution that works in many places and situations, across different property categories:
- Homes and apartments — raise the safety of your family and belongings, forget about lost keys and monitor home or apartment access. These systems make life easier for families with kids — children can come back from school safely without carrying keys, and parents have full control over access.
- Offices and businesses — simplify staff access management, grant temporary permissions for suppliers or cleaning crews, and integrate with access-control systems.
- Hotels and rental apartments — automate check-in and check-out by generating PIN codes or virtual keys for guests. The TTHotel system guarantees efficiency. We also offer dedicated hotel locks.
- Public venues — control access to server rooms, warehouses or other rooms that require special protection.
- Glass doors — we also have dedicated solutions such as electronic locks for glass doors, ideal in modern offices or shops.
Our range covers different electronic cylinder categories tailored to individual user needs, making daily life easier and boosting the comfort of using modern smart-home solutions.
Pick your SMART-LOCK smart door cylinder

Choosing a smart electronic cylinder from SMART-LOCK is an investment in a modern solution that significantly raises your home's functionality and makes daily life easier. Our products combine advanced technology with comfort and safety, offering remote access, easy installation and broad integration options with other security systems.
We offer end-to-end support and advice when picking the right solution — our experts will help match a cylinder perfectly to your needs. Contact us to get a free quote.
Technical support and service

At SMART-LOCK we make sure our customers feel safe at every step. We offer technical support and professional installation and service across Poland.
Note that our systems comply with GDPR for biometric-data processing. Our products carry CE certification, confirming their high quality and safety.
Need help choosing?
Our experts will help you pick the ideal electronic lock for your needs. We offer professional advice, installation and service support.

