At Sume by Larsen Co-living in Tallinn, the balance of comfort and technology comes to life. The property with 132 units uses WebLock’s cloud-based, keyless access control to simplify both resident experience and property management — from the first booking to check-out day.
The Co-Living Concept Redefined
Modern co-living houses have become increasingly popular in recent years. They offer a balanced mix of privacy and community: residents enjoy compact studios or lofts while sharing well-designed common spaces such as kitchens, lounges, and terraces.
At the same time, this appealing setup creates a real operational challenge. Managing access, security, and frequent turnover requires more efficiency than traditional keys can provide. Consequently, with a smart, keyless access control system, operators can automate daily management, reduce operating costs, and keep rental prices at a competitive level.

Smart Access Meets Modern Living
Sume by Larsen offers both short-term and long-term stays. After making a booking, every new tenant receives a personal access code that stays valid throughout their entire stay. With just one code, residents can enter the building, shared spaces, and their own lofts and studios — no physical keys required.
Moreover, all tenants have access to the Larsen app, which connects directly to the WebLock system.

Through the app, residents can:
- Complete their tenant verification before moving in,
- See their personal access code at any time,
- Unlock doors directly from their smartphone, and
- Open doors remotely, for example, to let visiting friends or deliveries inside.
This integrated digital experience makes everyday life smoother and more flexible. Furthermore, it perfectly reflects the co-living lifestyle Larsen represents.
Save Valuable Time Across the Board
According to Elise Sass, CCO of Stay Larsen , WebLock has made access at Sume by Larsen effortless — for both residents and the team. She explained:
With 130+ rooms and hundreds of check-ins a month, managing physical keys just isn’t practical anymore. In summary, WebLock’s full integration with our booking flow lets us automate check-ins, strengthen security, and save valuable time across the board. It’s the kind of invisible technology that keeps modern co-living running seamlessly.
How It Works Behind the Scenes
When WebLock is integrated with a Property Management System (PMS), access management becomes completely automated. After the guest completes their booking, online verification, and check-in, unique access codes are generated and delivered automatically — via email, SMS, or the mobile app.
This integration removes manual steps for property managers, reduces errors, and ensures guests always receive their credentials on time — even if they arrive late or outside office hours.
No keys, no hassle. Just added security.
Additionally, using WebLock keyless access control eliminates one of the biggest pain points in co-living operations: managing and replacing physical keys. Lost or unreturned keys are not only expensive to replace but also pose a security risk. This is especially true because locks often need to be rekeyed after every tenant change.
With WebLock’s digital access, all that is handled automatically and securely — no hardware changes, no extra costs

PMS Integrations Enable Fully Automated Access
WebLock’s proven PMS integrations include Guesty, Cloudbeds, Bidrento, Mews, Bouk, and Salbos among others – powering automated access for hotels, short-term rentals, and co-living spaces across Europe.
Furthermore, from boutique hotels to large residential portfolios, the principle is the same: seamless access, zero manual work.
Why Choose WebLock for Your Co-living Properties
- Guest-first: instant, contactless move-ins via code or mobile app.
- Operational efficiency: PMS integration automates access delivery and expiration.
- Property-wide coverage: one system for apartments and shared areas.
- Proven reliability: used across co-living, short-term, and long-term rental operators in Europe.
Have questions? Get in touch!





