Mini Dual-Frequency RFID Card Reader Wiegand 26/34 IP67 Waterproof
Asia-Teco Mini Dual-Frequency RFID Card Reader (Wiegand 26/34)
Upgrade your access control system with this ultra-compact, dual-frequency RFID proximity card reader from Asia-Teco. Supporting both 125KHz and 13.56MHz card formats with Wiegand 26/34-bit output, this mini reader delivers fast, reliable card detection in a rugged, weather-resistant housing — perfect for indoor and outdoor installations alike.
Made in Mainland China.
Key Advantages
- Dual Frequency Support: Compatible with 125KHz (EM) and 13.56MHz (MIFARE) proximity cards and key fobs
- Fast Read Speed: Card read time ≤300ms for smooth, efficient entry
- Wiegand 26/34 Output: Seamlessly integrates with virtually any standard access control panel or board
- IP67 Waterproof Rating: Solid epoxy-potted construction withstands dust, rain, and harsh outdoor environments
- External LED & Buzzer Control: Two input ports for easy integration with external LED indicators and buzzers
- Dual-Color LED Indicator: Red and green LED indicators for clear access status feedback
- Wide Operating Temperature: Functions reliably from -20°C to +65°C
- Reverse Polarity Protection: Built-in safeguard protects against accidental wiring errors
- Compact & Discreet: Minimalist black ABS+PC housing blends into any door frame or wall panel
Technical Specifications
| Model | SCR02D / SCR02C |
| RFID Frequency | 125KHz / 13.56MHz |
| Read Range | Up to 4CM (125KHz) / 5CM (13.56MHz); max 5–10CM |
| Read Time | ≤300ms |
| Power Supply | DC 6–14V / Max 70mA |
| Output Format | Wiegand 26/34-bit (34-bit default) |
| LED Indicator | 2-Color (Red & Green) |
| Beeper | Yes |
| Operating Temperature | -20°C to +65°C |
| Operating Humidity | 10%–90% RH (non-condensing) |
| Waterproof Rating | IP67 (epoxy potted) |
| Material | ABS + PC with texture finish |
| Color | Black |
| Input Ports | 2 (External LED Control, External Buzzer Control) |
Important Notice
This card reader is a slave/peripheral reader only — it does not store user data and cannot independently add or delete cards, passwords, or fingerprint users. It must be used in conjunction with a compatible standalone access control board, fingerprint attendance machine, or similar access controller. Contact us if you need a compatible control board.
Ideal Use Cases
- Office door and gate access control systems
- Apartment building and residential entry points
- Parking lot barrier and gate management
- Industrial and warehouse access control
- Outdoor entrances requiring weather-resistant hardware
For guidance on RFID security standards and best practices, refer to the NIST Guidelines for Securing RFID Systems.
Frequently Asked Questions
Q: What card types are compatible with this RFID reader?
A: This dual-frequency RFID reader supports 125KHz proximity cards (such as EM4100/EM4200 format) and 13.56MHz contactless smart cards (such as MIFARE Classic). It is compatible with most standard proximity cards and key fobs used in access control systems.
Q: Does this reader work as a standalone access control unit?
A: No — this is a slave/peripheral RFID reader and must be paired with a compatible standalone access control board or controller. It reads and transmits card data via Wiegand 26 or 34-bit output but does not store user credentials on its own.
Q: Is this reader suitable for outdoor installation?
A: Yes. The reader carries an IP67 waterproof rating and is solid epoxy-potted, making it fully suitable for outdoor use in rain, dust, and a wide temperature range from -20°C to +65°C.
Q: What Wiegand format does it output by default?
A: The default output format is Wiegand 34-bit, but it also supports Wiegand 26-bit, making it broadly compatible with the majority of access control panels on the market.
Q: What power supply does this RFID card reader require?
A: The reader operates on DC 6V to 14V, drawing a maximum of 70mA. It is compatible with standard access control power supplies in this voltage range.