HID FP3521A Proximity 125 kHz Readers
SKU
FP3521A
Model No
FP3521A
$203.62
Product Highlights
- The Wallswitch reader is similar in size to most U.S. switch plates
- Wallswitch reader can be mounted on a single gang box
- Suitable for indoor or outdoor use
- Indala FlexSecur Technology for the Industry's Most Secure Proximity Reader
- Superior Format Control for the Most Application Choices

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The HID FP3521A Proximity 125 kHz Readers are a part of HID's highly-secure line of proximity readers, offering a remarkable read range of up to five inches. Designed for versatility, these readers provide outstanding performance through intelligent programming technology and feature a stylish selection of bezels in various designs and colors. With three popular form factors—Classic, Mullion, and Wallswitch—these readers cater to diverse installation needs and applications.
HID FP3521A Proximity Reader Features
- Read Range: Offers a read range of up to five inches, ensuring convenient access without needing to be too close to the reader.
- FlexSecur Security Technology: Ensures an added layer of security by screening unauthorized cards before sending data to the host system, enhancing overall access control safety.
- Diverse Form Factors: Available in Classic, Mullion, and Wallswitch designs, which provide flexibility for indoor and outdoor installations based on environmental needs.
- Stylish Bezel Designs: Features aesthetic options including Curve, Arch, Linear, and Wave styles in various colors to match any decor.
- Easy Installation: The Wallswitch reader mounts on a single gang box, similar in size to standard U.S. switch plates, simplifying setup and enhancing usability.
Detailed Specifications for HID FP3521A
Product Type | Proximity Reader |
Frequency | 125 kHz |
Read Range | Up to 5 inches |
Form Factors | Classic, Mullion, Wallswitch |
Bezel Styles | Curve, Arch, Linear, Wave |
Use | Indoor/Outdoor |
Mounting Option | Single gang box for Wallswitch reader |
Security Feature | FlexSecur Technology |
Application Versatility | Various environments with multiple requirements |
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