Roger ADL-2 Electronic Lock
Smart Access Control Without Internet Dependency
Roger ADL-2 Electronic Lock is a professional access control solution designed for secure remote PIN generation without internet connection at the door. It is ideal for offices, apartments, and short-term rental properties in Singapore. In addition, it allows property owners to manage access easily while maintaining high security.
The Roger ADL-2 Electronic Lock is designed for environments where secure and flexible access control is required. For example, it is widely used in offices, co-living spaces, and short-term rental units.
In addition, the lock supports remote PIN generation without requiring an internet connection at the door. This makes it highly reliable in locations where network access is limited.
Furthermore, each PIN code can be configured with a specific validity period. As a result, property owners can grant temporary access to guests, contractors, or service staff without needing to be physically present.
Therefore, the ADL-2 is an excellent solution for property managers who need both convenience and security.
However, unlike consumer-grade smart locks, the ADL-2 is built for professional access control applications, offering higher reliability and integration capability.
Roger ADL-2 Electronic Lock Key Features
✔ Remote PIN Generation (No Internet Required at Lock)
Generate secure PIN codes remotely using the Roger PIN Generator (web or app). Each PIN can be configured with:
- Start and end time
- Single-use or time-limited validity
The lock validates the PIN locally using its internal clock—no WiFi or network connection needed.
✔ Time-Based Access Control
Grant access only when needed:
- Contractors: Allow entry during working hours only
- Cleaners: Set recurring access schedules
- Guests: Provide temporary access that expires automatically
With the Roger ADL-2 Electronic Lock, users don’t need to manually delete codes after use.
✔ Offline Operation for Maximum Reliability
Roger ADL-2 Electronic Lock operates completely offline at the door:
- No dependency on WiFi or cloud services
- No risk of network downtime
- Enhanced security against cyber threats
Perfect for locations where internet access is unavailable or unreliable.
✔ Mobile Key, RFID Card & PIN Access
Roger ADL-2 Electronic Lock supports three authentication methods:
- PIN code entry
- RFID proximity cards
- Mobile Key
Suitable for both individual and shared access environments.
✔ Simple Retrofit Installation
Designed to work with standard mortise locks, the Roger ADL-2 Electronic Lock can be installed on most doors without major modification—making it a practical upgrade from mechanical locks.
Roger ADL-2 Electronic Lock
🏢 Ideal Applications
- Serviced apartments & rental units
- Offices and meeting rooms
- Warehouses & storage areas
- Clinics and laboratories
- Multi-tenant properties
Anywhere that requires controlled, temporary, and remote access.
⚖️Why Choose ADL-2 Over Standard Digital Locks?
| Standard Digital Lock | ADL-2 Electronic Lock |
|---|---|
| Static PIN codes | Time-limited dynamic PINs |
| Manual programming on-site | Remote PIN generation |
| Manual deletion required | Automatic expiry |
| Basic access control | Advanced access management |
🧠 A Smarter Way to Manage Access
Roger ADL-2 Electronic Lock is more than just a door lock—it is a compact access control system that enables you to manage entry efficiently without being physically present.
For full details, click on link to product page
Contact Acetron for installation of the Roger ADL-2 Electronic Lock in Singapore.
🔹 FAQ Section
What is the Roger ADL-2 Electronic Lock?
It is a professional electronic lock that allows remote PIN generation without requiring internet connection at the door.
How does remote PIN work without internet?
The system uses encrypted algorithms to generate time-based PIN codes. Therefore, the lock can validate codes offline.
Where can ADL-2 be used?
It is suitable for offices, apartments, and short-term rental properties in Singapore.
In the case when access control installation includes more than a few doors and it is expected to frequently change the authorizations of the system users, the use of standalone devices may be burdensome. In such cases, it is recommended to consider the use of solutions offered under the standard access control (RACS 4) or advanced access control solutions (RACS 5)




