A smart lock lets you open your Vienna apartment with a smartphone, code, or key card instead of a physical key. In Austrian rentals you may usually swap the cylinder for an electronic one, provided you keep the original and reinstall it when you leave. RIVA installs systems from EVVA (AirKey, Xesar) and advises on what fits your specific door.
What is a smart lock?
A smart lock, also called an electronic or digital lock, replaces or augments your conventional door lock with electronic access control. There are two main approaches for apartments:
- Electronic cylinder. Only the lock cylinder is replaced. The rest of your door hardware stays the same. You unlock with a smartphone app, a key card, a fob, or a PIN pad. This is the most common choice for renters because it is reversible and minimally invasive.
- Full lock replacement. The entire lock body and outside handle are swapped for a smart lock unit. This offers more features, such as built-in cameras or keypads, but requires more installation work and is better suited to owners or long-term tenants with landlord agreement.
Both types can include app control, time-limited digital keys, and an audit trail showing who entered and when.
Are smart locks allowed in Vienna rental apartments?
Yes, with a clear condition. Austrian tenancy law generally permits tenants to change the door lock cylinder, including to an electronic version, as long as:
- You keep the original cylinder and reinstall it when you move out. The landlord must be able to access the apartment with the original key after your tenancy ends.
- You do not block the landlord's access unreasonably. If your contract requires the landlord to hold a key, discuss how this works with an electronic system before installing.
- You inform your landlord. Notification is good practice and often expected, even where formal permission is not required for a reversible change.
The same rules apply as for a mechanical cylinder swap. If you are unsure about your specific contract, RIVA can advise. See our page on lock changes in Vienna for the general process.
Which smart lock systems does RIVA install?
RIVA works primarily with EVVA, an Austrian manufacturer with a strong reputation in electronic access control. The two systems most relevant to Vienna apartments are:
- EVVA AirKey. A cloud-based electronic cylinder controlled via smartphone app. You assign digital keys, set time windows, and revoke access instantly. It suits private apartments, holiday homes, and small offices. Installation is straightforward because only the cylinder is replaced.
- EVVA Xesar. A managed electronic access system for buildings with multiple doors or users. It supports time profiles, audit logs, and central administration. Xesar is common in small residential complexes, co-working spaces, and commercial premises.
Both systems are designed for European door standards and are widely supported in Austria. RIVA handles installation, configuration, and ongoing support.
Advantages of a smart lock
For expats and frequent travellers in Vienna, the practical benefits are significant:
- No physical key to lose or copy. Access is via phone, card, or code. If you lose your phone, digital keys can be revoked immediately.
- Time-limited access for guests and cleaners. Grant a cleaner access every Tuesday between 10:00 and 12:00, or send a friend a one-time digital key while you are abroad.
- Audit trail. The app records who unlocked the door and when. This is useful for shared flats, Airbnb hosts, and small businesses.
- Easy key management. No need to cut spare keys or collect them back. Adding or removing a user takes seconds.
- Integration potential. Some systems can link with intercoms, alarm systems, or building management platforms.
Limitations to consider
Smart locks are not a universal upgrade. Be aware of the following:
- Battery dependence. Electronic cylinders run on batteries. They warn you before they die, and most have an emergency power or mechanical override, but you must keep an eye on battery status.
- Cost. An electronic cylinder costs more than a mechanical one, and a full managed system more still. Factor in installation and any subscription for cloud features.
- Landlord notification. Even where permission is not required, you should tell your landlord. Some contracts have specific clauses about lock changes.
- Door compatibility. Not every door is suitable. Very old or non-standard doors may need preparation before an electronic cylinder can be fitted.
- Digital habits. If you prefer not to manage access via an app, a high-security mechanical cylinder may be the better choice.
Is a smart lock right for your apartment?
A smart lock is a good fit if you value keyless convenience, regularly host guests or cleaners, travel often, or manage access for several people. If your priority is simply a more secure mechanical lock, a high-security cylinder upgrade may deliver better value.
The best way to decide is a brief on-site assessment. RIVA inspects your door, checks compatibility, and explains which system works for your situation and tenancy. We install and support EVVA AirKey and Xesar across Vienna, and we advise in English as well as German.
To explore your options, visit our access control page or speak with our Vienna locksmith team.
Key takeaways
- Smart locks replace or augment your cylinder with electronic access via app, card, or code.
- Tenants can usually install an electronic cylinder if they keep the original and reinstall it on move-out.
- RIVA installs EVVA AirKey (app-based, ideal for apartments) and Xesar (managed, multi-door).
- Main advantages: no physical key, time-limited guest access, and an audit trail.
- Main limitations: battery dependence, higher cost, and the need to inform your landlord.

