The Linear 825-01257 125 kHz Reader is designed for versatile indoor and outdoor access control installations. It supports all Linear 125 kHz cards and fobs, as well as many from HID, AWID, and Farpointe. With Wiegand format output, the reader ensures compatibility with a wide range of access control panels. Its IP67 rating makes it suitable for various environments while offering easy installation with included mounting hardware.
Linear 825-01257 Features
- Frequency: 125 kHz (contactless prox) – Enables quick and secure access without physical contact.
- Mounting: Versatile installation on metal doors, windows frames, single-gang wall boxes, and flat surfaces – Provides flexibility to fit different environments.
- Dimensions (Mullion): 1.48″ W x 4.74″ H x 0.54″ D – Compact design to accommodate various installation scenarios.
- Dimensions (Single-gang): 2.99″ W x 4.74″ H x 0.54″ D – Fits standard single-gang boxes for easy integration.
- Certifications: FCC, ICC, CE, UL Standard 2942, IP67 – Ensures compliance with industry standards for safety and performance.
- Read Range: Up to 3 inches (76 mm) – Allows for reliable reading of cards and fobs from a short distance.
- Cabling: 24 AWG minimum, multiconductor, stranded, with an overall foil shield – Ensures optimal signal transmission and durability.
- Supported Data Output: Wiegand – Compatible with most existing access control systems for easy upgrades.
- Operating Temperature: –40° F to 149° F (–40° C to +65° C) – Suitable for extreme temperature environments.
- Audio Tone Beeper: Included standard – Provides audible feedback for successful reads.
- Ratings: IP67 Rated for Indoor & Outdoor Installations – Provides protection against dust and water, ensuring long-term reliability.
Linear 825-01257 Detailed Specifications
| Feature | Details |
| Frequency | 125 kHz (contactless prox) |
| Mounting Options | Metal doors, windows frames, single-gang wall boxes, flat surfaces |
| Dimensions (Mullion) | 1.48″ W x 4.74″ H x 0.54″ D |
| Dimensions (Single-gang) | 2.99″ W x 4.74″ H x 0.54″ D |
| Certifications | FCC, ICC, CE, UL Standard 2942, IP67 |
| Read Range | Up to 3 inches (76 mm) |
| Cabling Requirements | 24 AWG minimum, multiconductor, stranded, foil shield |
| Data Output | Wiegand |
| Operating Temperature | –40° F to 149° F (–40° C to +65° C) |
| Audio Tone Beeper | Included standard |
| IP Rating | IP67 Rated for Indoor & Outdoor Installations |



















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