1. Introduction
The Asia-Teco H3-BT is an advanced Bluetooth-enabled access control system designed for secure commercial entry. It features an IP66 waterproof touch keypad and RFID reader, offering multiple access methods including smartphone app, RFID cards, and PIN codes. Integrated with Tuya Smart, it allows for convenient user management and access monitoring via a mobile application.

2. Product Overview
The H3-BT access controller combines robust hardware with smart software capabilities for versatile access management.
2.1 Key Features
- Waterproof Design: Conforms to IP66 rating, suitable for outdoor installation.
- Durable Construction: Metal housing with anti-vandal properties.
- Multiple Access Modes: Supports Smartphone (Bluetooth), RFID Cards (EM Card or Mifare Card), and PIN codes.
- App Management: Compatible with 'TuyaSmart' app for iOS and Android for user management, access records, and remote control.
- Gateway Support: Enhances remote functionality and integration with other smart home devices (Gateway sold separately).
- User Capacity: Supports up to 1000 users (including 255 card/PIN users).
2.2 Package Contents
Verify that all items are present in the package:

- Access Controller / Reader (with Doorbell)
- User Manuals
- Master Card (for adding/deleting users)
- Self-Tapping Screws
- Wall Anchors
- Diode IN4004 (for relay circuit protection)
- Screwdriver
2.3 Component Identification

- Indicator Light
- Touch Keyboard
- Card Area
- Metal Case
- Doorbell Button
3. Setup Instructions
3.1 Installation
The H3-BT access controller is designed for surface mounting. Ensure the installation location is secure and allows for proper wiring connections. Due to its IP66 rating, it can be installed in outdoor environments, but protection from direct, prolonged heavy rain is recommended for longevity.
3.2 Wiring Diagram
Proper wiring is crucial for the correct operation of the access control system. Refer to the diagram below for common and special power supply connections. It is recommended to have a qualified technician perform the installation.

3.3 App Installation and Pairing
The H3-BT system integrates with the Tuya Smart app for enhanced control and management.
- Download the 'TuyaSmart' app from the App Store (iOS) or Google Play Store (Android).

Figure 5: Tuya Smart App - Ensure your mobile phone has Bluetooth 4.0 or above enabled.

Figure 6: Bluetooth 4.0 Compatibility - Open the app and follow the on-screen instructions to add a new device.
- Select the H3-BT access controller from the list of discoverable devices.
- Follow the app's prompts to complete the pairing process.
For remote access beyond Bluetooth range, a Tuya Gateway is required and can be connected via the app.

4. Operating Instructions
4.1 Access Modes
The H3-BT offers multiple ways to grant access:
- Smartphone Unlock: Use the Tuya Smart app to remotely unlock the door.
- PIN Code Unlock: Enter a pre-programmed PIN code on the touch keypad.
- Card Unlock: Present a registered RFID card to the card area on the keypad.

4.2 Adding/Deleting Users via App
The Tuya Smart app allows for easy management of users and their access credentials.

Refer to the product demonstration video for a visual guide:
- Open the Tuya Smart app and select your H3-BT device.
- Navigate to the 'User Management' or 'Card Management' section.
- To add a user: Select 'Add User' or 'Add Card', then follow the app's instructions to either input a new PIN, scan an RFID card, or register a fingerprint (if applicable).
- To delete a user: Select the user from the list and choose the 'Delete' option.
4.3 Adding/Deleting Users via Master Card
The included Master Card simplifies the process of adding or deleting user RFID cards directly at the access controller.
- To Add a User:
- Read the Master Card once.
- Read the new User Card (or enter PIN # / fingerprint 3 times).
- Read the Master Card again to confirm.
- To Delete a User:
- Read the Master Card twice within 5 seconds.
- Read the User Card (or enter PIN # / fingerprint) to be deleted.
- Read the Master Card again to confirm.
4.4 Dynamic Password Unlock
The Tuya Smart app can generate temporary dynamic passwords for one-time or limited-time access.
- In the Tuya Smart app, navigate to the device and select the 'Dynamic Password' option.
- A temporary password will be generated, typically valid for 5 minutes.
- Enter this dynamic password on the H3-BT keypad to unlock the door.
4.5 Doorbell Function
The H3-BT features an integrated doorbell button. When pressed, it will trigger the connected doorbell unit (if installed and wired correctly).
4.6 Viewing Opening Records
The Tuya Smart app allows you to view a history of door openings, providing an audit trail for security monitoring.

5. Maintenance
5.1 Cleaning
To maintain the appearance and functionality of the access controller, wipe the keypad and housing with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the surface or electronic components.
5.2 Environmental Protection
The H3-BT has an IP66 waterproof rating, meaning it is protected against dust ingress and powerful water jets. While designed for outdoor use, extreme weather conditions may affect its lifespan. Ensure all wiring connections are properly sealed to prevent water intrusion.

6. Troubleshooting
- Device not responding: Check power supply connections. Ensure the unit is receiving adequate voltage (12-18V DC).
- RFID card not reading: Ensure the card is compatible (EM or Mifare) and properly registered. Present the card directly to the card area.
- PIN code not working: Verify the PIN code is correct and active. Ensure the keypad is clean and free from obstructions.
- App connectivity issues: Check Bluetooth on your phone. Ensure the H3-BT is within Bluetooth range or that the Tuya Gateway is properly connected and online.
- Doorbell not ringing: Verify the doorbell unit is correctly wired to the H3-BT and has its own power supply if required.
7. Specifications
Detailed technical specifications for the H3-BT Access Control System:

| Feature | Specification |
|---|---|
| User Capacity | Hardware User: 1000, APP User: 100 (including 255 card / PIN users) |
| Common User | 988 |
| Visitor User | 10 |
| Panic User | 2 |
| PIN Length | 4-6 digits |
| Operating Voltage | 12~18V DC |
| Idle Current | ≤ 60mA |
| Active Current | ≤ 150mA |
| Proximity Card Reader | EM or Mifare |
| Radio Technology | 125kHz / 13.56MHz |
| Read Range | 2~6cm |
| Wiring Connections | Relay output, exit button, alarm, door contact, Wiegand input/output |
| Relay | One (NO, NC, Common) |
| Adjustable Relay Output Time | 0~99 Seconds (5 seconds default) |
| Lock Output Load | 2 Amp Maximum |
| Wiegand Interface | EM card version: Wiegand 26~44 bits input & output (factory default: Wiegand 26bits) Mifare card version: Wiegand 26~44 bits, 56bits, 58bits input & output (factory default: Wiegand 34bits) |
| PIN Output | 4 bits, 8 bits (ASCII), 10 digits Virtual Number (Factory default: 4 bits) |
| Environment | Meets IP66 |
| Operating Temperature | -40°C ~ 60°C (-40°F ~ 140°F) |
| Operating Humidity | 0%RH ~ 98%RH |
| Physical Material | Zinc-Alloy |
| Color | Silver & Black |
| Dimensions | L148 x W43.5 x H22 (mm) |
| Unit Weight | 330g |
| Shipping Weight | 405g |
8. User Tips
- For optimal performance and security, regularly update the Tuya Smart app to its latest version.
- When setting PIN codes, choose unique combinations that are easy to remember but difficult for others to guess.
- Keep your Master Card in a secure location, as it is essential for managing user access directly at the device.
- If using the Tuya Gateway, ensure it has a stable internet connection for reliable remote access and notifications.
9. Warranty and Support
This product comes with a one-year warranty from the date of original purchase. The warranty covers manufacturing defects but does not cover damage caused by misuse, fire, or other user-induced damage. For technical support or warranty claims, please contact Asia-Teco customer service.





