R1 000,00 RRP (Excl. VAT)
The STid Architect® One (ARC1S) is a high-security RFID mullion reader designed specifically for space-restricted environments where security cannot be compromised. With an ultra-slim 42mm profile, it is the premier choice for mounting on narrow aluminum door frames, lift panels, or sliding door tracks.
This “Secure Read-Only” model is configured for maximum data integrity, utilizing an EAL5+ certified crypto-processor to provide hardware-based protection for sensitive encryption keys and data. Unlike standard readers, the ARC1S is optimized for secure communication with encrypted sectors (such as MIFARE® DESFire® EV3), preventing card cloning and unauthorized access. Built for longevity, it features an IK10 vandal-proof casing and IP65 weatherproofing. It also includes STid’s patented accelerometer-based tamper detection, which can be set to automatically delete security keys if the reader is forcibly removed from its mounting.
Key Technical Specifications
| Feature | Specification |
| Model Series | ARC1S (Secure Read-Only) |
| Operating Frequency | 13.56 MHz |
| Technologies | MIFARE® Classic, Plus, DESFire® (EV1, EV2, EV3) |
| Interface | TTL (Wiegand / Clock & Data) |
| Security | EAL5+ Secure Storage / AES-128 Encryption |
| Protection Rating | IP65 (Weatherproof) / IK10 (Vandal-resistant) |
| Connectivity | 3m pre-wired cable with connector |
| Dimensions | 110 x 42 x 22 mm |
| Tamper Detection | Accelerometer-based pull-detection system |
Project Application
The ARC1S Secure Read-Only is specifically intended for enterprise-grade security in architectural settings:
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Narrow Mounting: Perfectly fits modern glass-and-aluminum office door frames.
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Encrypted Environments: Ideal for corporate headquarters or data centers using DESFire® encrypted credentials.
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Extreme Conditions: Rugged IK10 construction ensures reliability in high-traffic elevators, public transit areas, and outdoor perimeters.

