1. Introduction
The Asia Teco A9-wifi is a new generation metal waterproof RFID card standalone access control system. Designed for robust performance, it features an ABS housing that is anti-explosion and anti-vandal. With an IP67 waterproof rating, it is perfectly suited for outdoor use, offering reliable access management in various environments.
This system supports up to 10,000 card or code users and offers multiple door opening methods including RFID card, password, multi-user access, and temporary visitor codes. It can also function as a card reader. Advanced features include data upload and download capabilities for card and PIN code users, door contact detection, and anti-tamper functions. The device supports Over-The-Air (OTA) online upgrades, allowing users to benefit from future functional enhancements.
Key Features:
- Tuya Smart Platform Integration: Remote management and operation via the Tuya WiFi mobile application.
- High User Capacity: Supports 10,000 cards/passwords.
- OTA Online Upgrade: Enables software updates for new features.
- Wiegand Format Support: Compatible with 26-44, 56, 58-bit formats for flexible integration.
- Multiple Unlocking Methods: App, RFID card, password, temporary code, multi-user access.
- Waterproof Design: IP67 rated for outdoor use.
- Backlit Keypad: For easy operation day and night.
- Records Query & Door Status Check: Monitor access events and door status via the smartphone app.
- Data Copy Function: For convenient user management.
- Pulse and Toggle Modes: Versatile operation modes.

Figure 1: Product Overview and Key Features

Figure 2: Feature Icons
2. Specifications
| Attribute | Value |
|---|---|
| Brand Name | Asia-Teco |
| Model Number | A9-wifi |
| Origin | Mainland China |
| Card User/PIN User Capacity | 10000 |
| Operating Voltage | DC10-24V |
| Idle Current | <50mA |
| Active Current | ≤120mA |
| Card Type | EM or Mi-fare card |
| Card Frequency | 125KHz or 13.56MHZ |
| Read Range | <60mm |
| Operating Temperature | -20℃~+60℃ |
| Operating Humidity | 10%-99% |
| Communication | Wifi (Built-in Wifi Module) |
| Smart Platform | Tuya App |
| Waterproof Grade | IP67 |
| Machine Size | 134mm * 48mm * 25mm |

Figure 3: Product Dimensions and Detailed Specifications
3. Package Contents
Please check the package contents carefully upon receipt. If any items are missing or damaged, please contact customer support.
- 1 x Asia Teco A9-wifi Access Control Keypad
- 1 x User Manual (Tuya Wifi Access Control & Reader)
- 1 x Admin Card
- Mounting Screws and Wall Plugs
- 1 x Hex Key

Figure 4: Product List (Package Contents)
4. Installation
Proper installation is crucial for the optimal performance and security of your access control system. It is recommended to have this device installed by a qualified professional.
4.1 Wiring Diagram
Refer to the detailed wiring diagram below for connecting the access control keypad to your power supply, lock, and other peripherals. Ensure all connections are secure and correctly matched according to the wire colors and functions.

Figure 5: Detailed Wiring Diagram
4.2 System Connection Overview
The access control system typically connects to a power supply, an electromagnetic lock (e.g., 180KG magnetic lock), a doorbell, and an exit button. The diagram below illustrates a common setup.

Figure 6: Access Control System Wiring Diagram
4.3 Mounting the Keypad
Choose a suitable location for mounting the keypad, ensuring it is easily accessible and within range of your WiFi network for Tuya App functionality. Use the provided screws and wall plugs to securely fasten the keypad to the wall.
5. Operation
The A9-wifi access control system offers various convenient methods for unlocking your door.
5.1 Unlocking Methods
- Password Unlocking: Enter your programmed password on the keypad.
- RFID Card Unlocking: Present a registered RFID card to the reader area on the keypad.
- Tuya APP Unlocking: Use the Tuya application on your smartphone to remotely unlock the door.
- Temporary Password Unlocking: Generate and share temporary passwords via the Tuya APP for visitor access.

Figure 7: Multiple Unlocking Methods

Figure 8: Temporary Password Unlocking via Tuya App
5.2 Tuya APP Intelligent Management
The Tuya APP provides comprehensive control and monitoring capabilities:
- Remotely open the door from anywhere with an internet connection.
- Add and manage users (cards/passwords) directly from your phone.
- Set user permissions and access schedules.
- Check the real-time status of your door (open or closed).
- Query access records and events.

Figure 9: Tuya APP Intelligent Management
5.3 Backlit Keypad
The keypad features a backlit button design, ensuring clear visibility and easy operation even in low-light conditions or at night.

Figure 10: Backlit Button Design
6. Programming and User Management
The A9-wifi system allows for flexible programming of users and settings. Detailed instructions for adding/deleting users, setting passwords, and managing RFID cards are provided in the comprehensive user manual included in your package. Key management functions include:
- Adding/Deleting RFID cards using the Admin Card.
- Programming user passwords directly on the keypad.
- Managing users and generating temporary access codes via the Tuya APP.
- Utilizing the data copy function for efficient user data transfer.
- Configuring Wiegand input/output settings for integration with other systems.

Figure 11: Large Capacity Storage and Admin Card

Figure 12: Wiegand Support and OTA Upgrade
7. Maintenance
To ensure the longevity and optimal performance of your Asia Teco A9-wifi access control keypad, follow these maintenance guidelines:
- Cleaning: Wipe the keypad surface with a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or internal components.
- Waterproof Integrity: Although the device is IP67 waterproof, regularly inspect the housing for any signs of damage or cracks that could compromise its water resistance. Ensure all seals are intact.
- Environmental Conditions: While designed for outdoor use, extreme environmental conditions (e.g., prolonged direct sunlight, heavy impacts) should be minimized to prevent premature wear.
- Software Updates: Periodically check for and apply OTA updates via the Tuya APP to ensure your device has the latest features and security enhancements.
8. Troubleshooting
This section provides general guidance for common issues. For more detailed troubleshooting, please refer to the full user manual or contact technical support.
- Device Not Responding: Check the power supply connections. Ensure the operating voltage is within the specified DC10-24V range.
- RFID Card Not Working: Ensure the card is of the correct type (EM or Mi-fare) and frequency (125KHz or 13.56MHZ) for your device. Verify the card has been properly registered.
- Keypad Not Responding: Check for any physical damage. If the keypad is unresponsive, a power cycle (disconnecting and reconnecting power) may resolve the issue.
- Tuya APP Connectivity Issues: Ensure your device is within WiFi range and connected to your network. Check your router settings and ensure the Tuya APP has necessary permissions on your smartphone.
- Door Not Unlocking: Verify that the lock mechanism is functioning correctly. Check wiring connections to the lock and ensure the correct access code/card is being used.
9. User Tips
No specific user tips are available from buyer reviews or Q&A at this time. Always refer to the detailed user manual for best practices and advanced configurations.
10. Warranty and Support
10.1 Warranty Information
This product comes with a one-year warranty from the date of original purchase. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover defects caused by buyer misuse, accidental damage, fire, or unauthorized modifications.
10.2 Technical Support
For any questions, technical assistance, or warranty claims, please contact Asia-Teco customer support. You can typically reach support via the trade manager function on the platform where you purchased the product. All messages will be answered within 24 hours from Monday to Saturday.