1. Product Overview
The Dormakaba 790 RFID Lock is a complete guestroom lockset designed for secure and efficient access control in hospitality environments. This lock is engineered for durability and ease of use, providing a reliable solution for managing room access.

Figure 1: Front view of the Dormakaba 790 RFID Lock.
Key features include its field-reversible design, allowing for flexible installation, and its compatibility with specific Dormakaba RFID systems. It comes complete with necessary components, including batteries and a generic hard key override cylinder, or allows for the reuse of an existing cylinder.
2. Important Compatibility Information
Critical Note: This Dormakaba 790 RFID lock is specifically designed for use with Dormakaba RFID Atlas and Front Desk Unit Systems only. It is imperative to verify your existing system's compatibility before installation.

Figure 2: The lock with a visual reminder of system compatibility.
This lock WILL NOT WORK with Dormakaba Ambiance, Community, or System 6000 Operating Systems. Attempting to use this lock with incompatible systems will result in malfunction and is not supported.
3. Product Features
- Complete guestroom lockset.
- Designed for use with Dormakaba RFID Atlas and Front Desk Unit Systems.
- Fully field reversible for flexible installation on left or right-handed doors.
- Enables quick replacement of faulty door locks to minimize room downtime.
- Helps avoid long factory lead times for spare lock sourcing.
- Includes batteries for immediate operation.
- Comes with a generic hard key override cylinder, with the option to reuse your existing cylinder.
4. Setup and Installation
Installation of the Dormakaba 790 RFID Lock should be performed by qualified personnel familiar with door hardware and access control systems. The lock is designed to be field reversible, meaning it can be configured for both left-hand and right-hand door applications during installation.
4.1. Pre-Installation Check
- Verify door thickness and backset measurements against lock specifications.
- Ensure all components listed in the packaging are present.
- Confirm compatibility with your existing Dormakaba RFID Atlas or Front Desk Unit System.
4.2. Installation Steps (General)
- Prepare the door: Ensure the door is properly prepped for the lockset, including mortise pocket and through-bore holes.
- Install the mortise lock body into the door edge.
- Mount the exterior and interior escutcheon assemblies, ensuring proper alignment and connection of internal wiring.
- Install the door levers and spindle.
- Insert batteries into the designated compartment.
- Install the key override cylinder.
- Test the lock's mechanical and electronic functions.

Figure 3: The Dormakaba 790 RFID Lock installed on a door.
For detailed, step-by-step installation instructions, please refer to the comprehensive installation guide provided with your product packaging or consult the official Dormakaba technical documentation.
5. Operating Instructions
The Dormakaba 790 RFID Lock operates using RFID technology, typically with key cards or other RFID credentials programmed through your Dormakaba RFID Atlas or Front Desk Unit System.
5.1. Granting Access
- Present a valid RFID key card or credential to the reader area on the exterior escutcheon.
- The lock will emit an audible signal and/or visual indicator (e.g., green light) to confirm successful authorization.
- Turn the door lever to open the door.
- The lock will automatically re-lock after a short delay or when the door is closed, depending on configuration.
5.2. Emergency Override
In case of electronic malfunction or emergency, the lock can be opened using the mechanical key override. Insert the physical key into the cylinder and turn to unlock the door.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Dormakaba 790 RFID Lock.
- Cleaning: Clean the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish.
- Battery Replacement: The lock uses Alkaline batteries. Replace all batteries simultaneously when the low battery indicator appears (if applicable) or as part of a routine maintenance schedule.
- Mechanical Check: Periodically check the tightness of mounting screws and the smooth operation of the door lever and latch bolt. Lubricate moving parts with a silicone-based lubricant if necessary, avoiding oil-based lubricants.
- Software Updates: Ensure your Dormakaba RFID Atlas or Front Desk Unit System software is kept up-to-date to maintain optimal lock performance and security.
7. Troubleshooting
This section addresses common issues you might encounter with your Dormakaba 790 RFID Lock.
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond to RFID card. |
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| Door lever turns but does not open lock. |
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| Lock makes unusual noises. |
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If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact INNTECH customer support or a certified Dormakaba technician.
8. Specifications

Figure 4: Dimensional drawing of the Dormakaba 790 RFID Lock.
| Attribute | Detail |
|---|---|
| Brand | INNTECH |
| Model Name | Dormakaba 790 RFID Lock |
| Part Number | 7901022KF30-626 |
| Lock Type | Key Lock (with RFID) |
| Connectivity Protocol | RFID |
| Material | Metal |
| Finish Type | Satin Chrome |
| Color | Silver |
| Item Dimensions (L x W x H) | 11 x 8 x 6 inches |
| Item Weight | 9.75 pounds |
| Batteries Included? | Yes |
| Battery Cell Type | Alkaline |
| Recommended Uses | Hotel Door Lock |
| Special Features | Field Reversible, Guestroom Door Lock, Key Override, RFID Lock For Use With Dormakaba RFID Atlas and Front Desk Unit systems |
| UPC | 691835420837 |
9. Warranty and Support
For information regarding product warranty, please refer to the documentation included with your purchase or contact INNTECH customer service directly. INNTECH is committed to providing high-quality products and support.
For technical assistance, troubleshooting beyond this manual, or spare parts inquiries, please contact:
INNTECH Customer Support:
- Please refer to your purchase documentation for specific contact details (phone, email, website).
- You may also visit the official INNTECH website for support resources and FAQs.

Figure 5: INNTECH brand logo.





