The DS 1990A-F5 is a Touch Memory electronic key known for its unique 48-bit serial number. It is widely used in access control systems requiring reliable identification. The key complies with the iButton standard, ensuring compatibility with supported readers.
Its robust design includes a holder for easy handling and durability in various environments. The DS 1990A-F5 operates across a broad temperature range to maintain consistent performance.
DS 1990A-F5 green 260655 is listed to help buyers compare fit, application, and installation context before ordering.
Verify compatibility with the rest of the system, especially when replacing existing equipment.
Within Identifiers, this product can be reviewed together with similar parts and accessories.
For new installations, review the equipment schedule, site conditions, and related accessories before choosing the final item. This helps reduce ordering mistakes and keeps DS 1990A-F5 green 260655 aligned with the actual field requirement.
Reviews: 1
Average score: 5
Electrical Contractor
15/08/2024
The DS 1990A-F5 green key integrates well with our existing access control setup. Its durability stands up to daily use, and the unique 48-bit serial number simplifies device management. Installation was straightforward, and it performs reliably across temperature variations typically encountered on site.
Questions: 3
Safsale Product Desk
19/12/2025
What should be reviewed in the manufacturer documentation?
The administration's response:
Review the full model number, dimensional data, rating tables, material notes, mounting information, and any listed connection details. The short product title is helpful for search, but the datasheet should be the main reference before ordering.
Safsale Product Desk
27/06/2025
What should be saved for purchasing records?
The administration's response:
Save the full product name, model number, category, datasheet reference, rating values, and any important size or connection details. Keeping these fields together helps compare the item later if a replacement or reorder is needed.
Safsale Product Desk
18/01/2025
What information from the datasheet matters most?
The administration's response:
The main points to compare are the complete model number, size, rating values, material or finish notes, mounting style, and any connection details shown by the manufacturer. These checks help confirm whether DS 1990A-F5 green matches the required product specification.
