Wallbox access is a crucial issue in both private and public settings. Who can use the charging point? How is access controlled? How do you track consumption and manage any payments?
Access management determines security, traceability and service monetization opportunities. Popular technologies include RFID authentication, dedicated apps, integrated payment systems, and whitelists for authorized users.
In this article we look at how different access systems work, which ones are best suited for home, condominium, business, or public settings, and how to configure them to provide control and flexibility.
Why is access management important?
In private but shared settings (apartment buildings, businesses, public access parking lots, such as shopping malls ), access management becomes critical to identify users, assign power limits, calculate costs, and generate detailed reports. Precisely in these contexts, a well-configured access system ensures fairness in the use of locations, preventing abuse and simplifying administrative reporting.
How does RFID authentication work?
RFID authentication (Radio-Frequency Identification) is the most popular system for controlling access to wallboxes. This technology relies on badges or keys equipped with chips that communicate with a reader built into the wallbox.
The user approaches the badge to the reader, the wallbox verifies identity and, if authorized, initiates charging. Each session is associated with the specific user, allowing consumption and costs to be tracked.
RFID is simple, reliable. It is suitable for multiple-access contexts where you need to quickly identify the user without complex steps.
Badge configuration and management
Each RFID wallbox allows a variable number of authorized badges to be registered. The administrator can add or remove users via app or web portal, assign power limits, define access times, and generate reports by individual badge.
In corporate or condominium settings, each user receives his or her own personal badge. If lost, the badge can be deactivated instantly, preventing unauthorized use.
Dedicated apps for control from smartphones
Many connected wallboxes offer dedicated apps that allow users to manage access and charging directly from a smartphone, without the need for physical badges. The user downloads the app, creates an account and connects the wallbox. From then on, he can start or stop charging, change the power, schedule sessions, and receive real-time notifications.
Apps offer a more flexible experience than RFID and also allow remote users to be managed without the need to deploy physical badges. They are particularly useful in home settings or for corporate fleets with centralized management.
In addition to starting and stopping recharging, the apps allow you to: monitor consumption and costs in real time, schedule recharges at specific times, receive notifications of end of recharge or errors, manage multiple wallboxes from a single interface, and share access with other authorized users
Learn about the Silla Industries app
Whitelist: restricted access to predefined users
Some wallboxes allow you to configure a whitelist, which is a list of authorized vehicles identified by serial number or MAC address of the vehicle communication system. When a vehicle connects to the wallbox, it checks if it is on the whitelist. If authorized, it starts charging automatically. If unauthorized, it blocks the supply. This system is particularly useful in private or corporate settings, where you want to grant access only to specific vehicles without requiring manual authentication.
Integrated payment systems for public use
Wallboxes intended for public or semi-public use (commercial parking lots, hotels, restaurants) require integrated payment systems that allow users to pay for charging easily and securely.
- Payment via app
Many wallbox management platforms integrate digital payment systems. The user registers a credit card on the app, initiates the recharge, and automatically receives the invoice at the end of the session. This system is transparent, secure and does not require cash or physical POS. It also allows dynamic charges based on time, power, or duration of recharge.
- Contactless payment
Some wallboxes integrate contactless card readers (credit, debit, prepaid) that allow payment directly at the column, without the need for an app or prior registration. The user brings the card close to the reader, the wallbox authorizes the payment and starts the recharge. When finished, the amount is charged automatically.
This system is ideal for casual users who do not want to download apps or register on third-party platforms.
- Integration with roaming circuits
Public wallboxes can be integrated into roaming circuits that allow users to recharge with a single subscription or RFID card at thousands of charging points across Europe.
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Access management in condominium settings
In apartment buildings, access management must balance ease of use and administrative control. Each authorized condominium tenant receives an RFID badge or app access, and each session is tracked individually.
The administrator can configure individual user power limits, define access times, and generate monthly reports for condominium expense reporting.
Some systems also allow in-house tariffs to be configured, charging each condominium tenant only for the energy actually consumed.
Access management in the enterprise
In enterprise settings, access management must support complex scenarios: fleets with dozens of vehicles, users recharging both onsite and at home, rotation of locations, and the need for accurate reporting.
Enterprise wallboxes integrate RFID authentication or whitelisting to identify authorized vehicles, a centralized portal to manage users and locations, detailed reports by vehicle and driver, and integration with fleet management systems.
Comprehensive tracking makes it possible to calculate reimbursements for domestic refills, verify consumption by location, and optimize vehicle rotation on available locations.
Are you already familiar with Silla’s solution for corporate parking?
Security and privacy in access management
Access management involves the collection of sensitive data: user identities, charging habits, energy consumption. It is critical that this data be handled in accordance with the GDPR and protected from unauthorized access.
For this, connected wallboxes must implement end-to-end encryption, strong authentication for access to management portals, secure data storage on certified servers, and the ability for users to request deletion of their data.
Configuring temporary access
Some wallboxes allow temporary access to be generated for guests, clients or visitors. The administrator creates a code or QR code with limited time validity, which the user can use for a single session or for a defined period. This feature is useful in hotels, B&Bs, shopping centers, or offices that want to offer charging to customers or visitors without compromising system security.
Silla’s solutions for access management
Silla Industries’ Prism wallboxes integrate RFID readers for badge authentication, dedicated app for remote control and user management, whitelist for automatic access to authorized vehicles, and OCPP protocol compatibility for integration with third-party management platforms.
The Silla Monitor Portal allows users, badges, fees and reports to be managed from one centralized interface, supporting home, condominium, business and public scenarios with equal flexibility.
Do you want to set up a wallbox access system?
Contact us for a dedicated consultation: we will help you choose the authentication system best suited to your context and configure it to ensure security, traceability and ease of use.
