DS1990A-F5+ iButton

The DS1990A-F5+ iButton® provides a guaranteed unique digital ID in a compact and durable form. Designed for reliability and low-cost identification, this iButton is ideal for use in access control systems, inventory management, and work-in-progress tracking applications. It offers a secure and efficient solution for validating identification in any environment.

IMPORTANT (Please read): 

1. Please note that this is a button only. The suitable plastic fob handle can be purchased separately. Please see: Maxim DS9093A+ handles 

2. We do offer iButton Machine Insertion service if you are buying a button and a plastic fob handle together. Please email us at [email protected] for a quote. 

3. If you are looking for TM1990A-F5+ buttons (they work almost identically to the DS1990A-F5+), please see: DS1990A-F5+ / TM1990A-F5 Tag for iButton TM Dallas Maxim 1-Wire (Button with Handle)