Metal RFID Access Controller Keypad 125KHz – 1000/2000 Users
Metal RFID Access Controller Keypad 125KHz – 1000/2000 Users
Asia-Teco Metal RFID Keypad Access Controller – K7612 / K7612N
Take full control of who enters your property with the Asia-Teco K7612 / K7612N Metal RFID Access Controller Keypad. Designed for single-door standalone operation or as a Wiegand output keypad/card reader, this unit supports up to 2,000 users and works with 125KHz EM cards, 4-digit PIN codes, or a combined Card + PIN method — giving you flexible, multi-layered access management right out of the box.
Built for demanding environments, the controller is housed in a robust Zinc Alloy electroplated enclosure — vandal-resistant and available in bright silver or matt silver finish. The backlit keypad ensures easy nighttime use, while the wide operating temperature range (–45 °C to 60 °C) makes it suitable for both indoor and covered outdoor applications.
Made in Mainland China.
Key Features
- Up to 2,000 Users (K7612N) — manage large teams across homes, offices, warehouses, and more
- 125KHz EM Card Reader — 3–6 cm card reading distance; compatible with standard RFID key fobs and cards
- Triple Access Modes — Card only, PIN only, or Card + PIN for enhanced security
- Wiegand 26-Bit Output — seamlessly integrates with third-party access control panels
- Vandal-Proof Zinc Alloy Case — durable and tamper-resistant for high-traffic areas
- Backlit Keypad — clear visibility in low-light conditions
- Lock Output Short-Circuit Protection — safeguards your electronic lock from damage
- Fail-Safe Security Mode — ensures safe operation during power interruptions
- Adjustable Door Relay Time — 0–99 seconds for customizable door open duration
- Adjustable Alarm Time — 0–3 minutes for flexible alarm triggering
- Wide Operating Temperature — –45 °C to 60 °C; suitable for varied climates
Ideal Applications
Whether you're securing a domestic household, small retail shop, corporate office, factory, warehouse, laboratory, bank, or data center — the K7612 / K7612N delivers reliable, scalable door access control for virtually any environment.
Technical Specifications
| Model | K7612 / K7612N |
| User Capacity | K7612: 1,000 | K7612N: 2,000 |
| Card Frequency | 125KHz EM |
| Card Reading Distance | 3–6 cm |
| Wiegand Interface | Wiegand 26-bit |
| Operating Voltage | DC 12V ± 10% |
| Active Current | <60 mA |
| Idle Current | 25 ± 5 mA |
| Lock Output Load | Max 3A |
| Alarm Output Load | Max 20A |
| Adjustable Door Relay Time | 0–99 seconds |
| Adjustable Alarm Time | 0–3 minutes |
| Operating Temperature | –45 °C to 60 °C |
| Operating Humidity | 10%–90% RH |
| Security Mode | Fail Safe |
| Dimensions | 120 × 76 × 20 mm |
| Wiring Connections | Electric Lock, Exit Button |
| Country of Origin | Mainland China |
For general guidance on physical security and access control standards, visit the National Institute of Standards and Technology (NIST) – Security Resources.
Frequently Asked Questions
Q: How many users can the Metal RFID Access Controller Keypad support?
A: The K7612 model supports up to 1,000 users, while the upgraded K7612N model supports up to 2,000 users. Both models allow access via 125KHz RFID card, 4-digit PIN, or a combined Card + PIN method.
Q: Is this RFID keypad access controller compatible with standard Wiegand systems?
A: Yes. The K7612 / K7612N features a Wiegand 26-bit output interface, making it fully compatible with most third-party access control panels and systems that support the Wiegand protocol.
Q: Can this access controller keypad be used outdoors?
A: The unit is primarily designed for indoor mounting. However, its wide operating temperature range (–45 °C to 60 °C) and vandal-proof Zinc Alloy housing make it suitable for covered or sheltered outdoor installations as well.
Q: What types of RFID cards and key fobs work with this keypad?
A: This controller is compatible with standard 125KHz EM-format RFID cards and key fobs. The built-in card reader has a reading distance of 3–6 cm for reliable, everyday access.
Q: What happens to the door lock if power is interrupted?
A: The unit operates in Fail Safe security mode, ensuring the lock behaves in the safest possible state during a power outage — helping maintain building security even without power.