lotta is the ultimate solution for advanced, secure and intelligent access systems.
Experience the future with our products that combine technological excellence with a long lifespan. We focus on quality and Swissness. Our products embody an unmistakable attention to detail and perfection. We offer a system for all doors and every building use.
Integrated processor
lotta door control — equipped with a state-of-the-art processor — is powerful, fast and reliable. This ensures comprehensive control over all electronic door components.
Intelligent access system
lotta door control makes your entrance intelligent. Set individual or temporary access rights and receive real-time notifications about access from family members, employees or guests.
Maximum secuirty
With lotta door control, you get comprehensive security functions: We monitor the status of your door, alert you if there is unwanted access and even detect a home fire. This allows you to maintain control of your home regardless of location and can rely on the safety and security of your home.
Control
options
lotta door control controls all accesses to your building.
Maintain control of all important access points. Whether it's an entrance, garage entrance, lift or post office boxes — lotta gives you convenient and safe control.
Lotta at a glance
Online
Equipped with lotta, your doors are online and remotely controllable.
Bluetooth
lotta door control has integrated a BLE module.
NFC
The use of cutting-edge technology allows you to open doors with a badge as standard.
Mobile
The user-friendly lotta app enables intuitive control and management of your access systems.
Battery
We are environmentally friendly and use long-lasting or rechargeable batteries.
Security
Equipped with burglary monitoring and fire detection, you can check your doors in real time.
Integration
With our comprehensive API interface, you can seamlessly integrate lotta into your existing systems.
Access management
With our SaaS cloud, you have control over your access anytime, anywhere.
Design
Thanks to the front-edge door leaf mounting of lotta door control, nothing is visible from the outside.
Installation
lotta is installed using an additional pocket milling by our experts.
Widget
lotta consists of a glass-reinforced housing and is fire resistant.
Technique
Thanks to the ultra-modern processor, lotta is equipped with a fire detector, burglary monitoring and condition monitoring.
Service
lotta door control is battery-powered. Opening the battery compartment makes it easy to replace the battery.
Battery
We offer rechargeable or single-use battery packs.
Our system is versatile and can be integrated into various door models.
Private and multi-family houses
With the lotta door control keyless access system, you have full control over all access to your property. Open doors conveniently using a mobile app or badge tag, from the garage entrance to the mailbox. A burglary monitoring system immediately informs you of unwanted changes in the condition of the doors. With lotta door control, you can enjoy maximum comfort and maximum security for your home.
Office buildings & coworking
With lotta door control, you can manage access authorizations flexibly and in real time. Add user groups via the management portal. Grant time-limited permissions via QR code via SMS or WhatsApp. People scan the QR code with any reader and get immediate access without having to install an app. lotta door control is ideal for wirelessly retrofitting existing doors of all types.
Hotels & schools
Raised doors offer more comfort thanks to Lotta door control. The free choice of printers enables the use of door printers specially designed for hotels or public buildings. With Lotta, you meet all requirements from EN 179 to resistance class RC 4 without having to make compromises in design.
Heritage protection
With lotta door control, you can upgrade your doors with the latest technology, even in the area of heritage protection — without interfering with the building structure. The combination of heritage with lotta door control, you can renovate your doors with requirements for fire protection, sound insulation and electronic access control.
Frequently asked questions
What happens if the WiFi goes down?
With the lotta WLAN Booster/ IoT Gateway, the system continues to work even without WiFi.
Can lotta also be used offline?
lotta can be operated offline, with the restriction of all functions that are only available online (see property table).
What happens when the battery is empty?
The system displays the current battery level either in the app or on the management portal. When the battery level is low, a notification is sent. If you ignore this, the device goes into emergency mode. In this state, the door can be opened once with the admin card. If this is not possible, the door can be powered by an induction package and can therefore be opened once.
Can the door be opened remotely from outside?
Yes, doors can be opened via the lotta app or the management system, regardless of location.
Can a mechanical cylinder still be used?
Yes, the locks can be equipped with both profile cylinders and round cylinders.
How is functionality ensured in the event of a power failure?
When gateways/WLAN boosters are supported by a UPS, the entire system can function autonomously.
Does opening by approximation work?
Yes, to open the door, you have to hold your badge or mobile phone up to the door.
Can the RFID function also be used with a smartwatch?
Yes, provided that a Mifare RFID can be set up on the smartwatch.
Can multiple doors be controlled via a keypad?
No, that is not possible. Each keypad is assigned to a door.
Will I receive a notification if someone manipulates the keypad?
Yes, if someone enters the wrong PIN multiple times, the administrator will receive a message.
Does the door close automatically after opening?
The system offers various configuration options, which the administrator can set for each door via the app or the management portal: 1. The door automatically closes after a few seconds. 2. The door follows a fixed schedule and remains open after opening for the first time as long as the individual schedule requires. 3. The door remains open after opening and only closes again after a manual closing command.
Does the door lock automatically when it closes?
For entrance doors, it is possible to use locks with handle control on both sides. This allows the doors to be closed or kept open from the inside or outside as desired. The configuration is carried out via the lotta app.
Does installing lotta have an effect on the door leaf?
lotta door control is integrated into the front of the door leaf and remains invisible from the outside, which meets all aesthetic requirements. The properties of the door leaf, such as fire protection, sound insulation and climate protection, are not impaired as a result. Lotta is approved for fire protection.
Can the system also be used for escape doors?
lotta door control has several connections that make it possible to operate fully automated escape route doors with an escape route terminal without impairing the access control function.
Is lotta door control suitable for heavy loads?
lotta allows mechanical stress to be completely separated from the locking system and the lock. In addition, the electrical components are protected against external manipulation, which is particularly advantageous in public buildings.
How is lotta installed in the door leaf?
lotta is machined by pocket milling on the band or lock side. With multi-case locks, lotta can be installed above the lock or on the hinge side with a remote antenna. The antenna is also suitable for tubular frame doors or steel doors.
Is lotta door control also suitable for elevators and lockers?
The lotta access center was specially developed for flexible use, such as garage doors, elevators and lockers.
Can Lotta be connected to a smart home?
Thanks to our open API interface, lotta can be integrated into various products.
Can lotta also be used for larger objects?
Yes, lotta door control can be used in public buildings, including residential complexes.
Which door components can be controlled with lotta?
Direct power connection components include: • Electric lock (pusher controlled) • Motor lock (fully automatic) • Rotary vane drive • Electric door opener • Emergency exit terminal and additional magnetic contact components that are suitable for battery operation include: • Electric lock (pusher controlled) • Additional magnetic contacts
Are the doors configured via an app or via cloud?
lotta provides an app and an online portal. The doors can be configured via both platforms, app and online portal.
Do special installations have to be provided for the use of lotta?
lotta door control can be operated with a battery pack and does not require an external power supply. Existing doors can be retrofitted with lotta without any structural changes.
How does the locking system simplify planning?
The total costs for installation and maintenance can be reduced by using lotta due to lower electrical installation costs.
lotta offers first-class support with every project.
