Cypress DK4-3 Farpointe Key fob, 4K Memory, 0.75" Read Range

Deliver reliable, secure access control for staff and visitors with the Cypress DK4-3 Farpointe key fob. Built for enterprise and campus environments, this contactless key fob uses MIFARE DESFire EV2 technology to provide strong encryption and secure credential storage, helping protect doors, equipment rooms, and gated areas. With 4K memory and an operating frequency of 13.56 MHz, the DK4-3 supports multi-application deployments and scalable credential provisioning for access control, monitoring, and physical security systems.

The compact gray key tag reads up to 0.75 inches (19 mm), offering quick, touch-free interactions at readers to keep entry lines moving and surveillance workflows uninterrupted. Manufactured by Farpointe and branded by Cypress, it combines industry-grade reliability with a low-profile form factor that integrates seamlessly into employee badges, key rings, and visitor programs. Consider custom etching to promote reorders and reduce losses.

Ideal for corporate offices, healthcare, education, and government facilities integrating access control, security, and monitoring systems. Contact us to order DK4-3 key fobs or request custom branding and provisioning services.

• Secure, contactless access control that reduces tailgating and lost-key risks for high-traffic environments
• High-capacity 4K memory supports advanced credentials and multi-application use, simplifying credential management
• MIFARE DESFire EV2 security protects sensitive access data with industry-standard encryption
• Compact, durable key fob design fits employee badges and lanyards for convenient everyday use
• Custom etching available to reinforce branding, encourage returns, and reduce replacement costs