Keri Systems PDT-1 Wiegand Adhesive Proximity Patch Card, 20 Pack

Streamline credential management with Keri Systems PDT-1 adhesive proximity patch cards — purpose-built proximity tags for modern access control. These slim PVC patch cards attach quickly to photo IDs, phones or wallets, turning existing items into Wiegand-compatible credentials and eliminating the need to reissue multiple cards across buildings or departments. Operating at 125 kHz with a typical read range of 3.5", the PDT-1 works with industry-standard Wiegand readers to simplify integration into your security, surveillance and monitoring infrastructure.

Supplied as a practical 20-pack, these passive RFID tags require no battery, minimizing maintenance and reducing downtime for large deployments like corporate campuses, healthcare facilities, schools and government sites. The adhesive design lowers administrative overhead and replacement costs while maintaining a low-profile credential that preserves badge aesthetics. Backed by a lifetime limited warranty and Keri Systems’ proven compatibility, the PDT-1 delivers reliable, cost-effective access control.

Add these adhesive proximity tags to your security toolkit to accelerate onboarding and standardize credentialing—order the 20-pack to deploy quickly and securely.

• Converts existing badges, phones or wallets into access credentials with strong adhesive for fast deployment
• Wiegand- and 125 kHz-compatible for seamless integration with most access control and security systems
• Passive, battery-free RFID design reduces maintenance and lowers total cost of ownership
• 20-pack provides a cost-effective solution for multi-site rollouts, visitor programs, or large staff deployments
• Thin, low-profile PVC patch (62.5 mil) preserves badge aesthetics while offering reliable 3.5" read range
• Lifetime limited warranty and MAXSecure-compatible performance for dependable security and monitoring continuity