Pyramid Series Proximity® from Keri Systems sets the electronic security benchmark for 125-kHz proximity readers, cards, and tags. Featuring proven RFID technology, the PDT-1 Wiegand Adhesive Proximity Patch simplifies access control by allowing users to easily adapt to multiple credential systems without the hassle of carrying extra cards. With its strong adhesive backing and compatibility with various existing credentials, the PDT-1 enhances convenience and security while eliminating the need for battery maintenance.
Keri Systems PDT-1 Wiegand Adhesive Proximity Patch Features
- Integrated High-Security Technology: Ensures secure access control by utilizing advanced encryption and authentication methods.
- Output Interface: Compatible with Wiegand protocol, enabling seamless integration with existing access control systems.
- Compact Size: Measures up to 3.5 in (88 mm), making it easy to attach to cards, phones, or wallets without bulk.
- Strong Adhesive: Reliable adhesive ensures that the patch stays securely attached to any surface, minimizing the risk of loss.
- Multi-Reader Compatibility: Designed for use with various proximity technologies including AWID® and HID®, enhancing versatility.
Keri Systems PDT-1 Detailed Specifications
| Feature | Details |
| Product Type | Adhesive Proximity Patch |
| Technology | 125-kHz RFID |
| Compatibility | AWID® and HID® systems |
| Dimensions | Up to 3.5 in (88 mm) |
| Adhesive Type | Strong and reliable |
| Maintenance | No battery required, eliminating maintenance |



















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