1. Introduction
The RSH ZigBee 6 Channel 16A Smart Relay Power Supply Controller (Model RSH-SB06) is a versatile smart home and hotel automation device designed to manage up to six independent electrical circuits. It integrates with the Tuya and Smart Life ecosystems, offering remote control, scenario interaction, and voice control capabilities via Wi-Fi or Zigbee protocols. This module supports various switch types and features rail mounting for convenient installation.
2. Key Features
- 6-Channel Control: Manages up to six independent circuits with 16A relays per channel.
- Smart Connectivity: Supports Tuya WiFi/Zigbee protocols for seamless integration with smart home systems.
- Multi-Type Switch Support: Compatible with RS485, dry contact, reset, rocker, and weak current switches.
- Motor Control: Supports 3-way motor control for applications like curtains, window gauze, roll-up doors, and electric gates.
- Hotel SAAS System Support: Features for hotel room control, including card-based power management.
- Power Outage Recovery: Offers three recovery modes: power off, power on, and custom scene mode.
- LED Indicators: Panel LED lights display the status of each of the 6 channels.
- Rail Mounting: Designed for easy and secure installation on standard rails.

3. Specifications
| Attribute | Value |
|---|---|
| Product Name | 6 Channel Smart Relay Power Supply Controller |
| Model No. | RSH-SB06 |
| Material | ABS+PC |
| Protocol | Tuya WiFi/Zigbee Optional |
| Rated Voltage | 110V-240V~50Hz/60Hz |
| Relay Channels | 6 channels |
| Max Current per Channel | 16A |
| Origin | Mainland China |
| Application | Home, Hotel |
4. Safety Information
- Ensure all wiring is performed by a qualified electrician and complies with local electrical codes.
- Disconnect power before installation, maintenance, or troubleshooting.
- Do not exceed the maximum current rating of 16A per channel.
- Keep the device away from water, moisture, and extreme temperatures.
- This device is for indoor use only.
5. Installation
5.1 Physical Installation (Rail Mounting)
The RSH-SB06 module is designed for rail mounting, allowing for faster and more convenient installation within an electrical panel or enclosure.

5.2 Wiring Instructions
WARNING: Ensure power is disconnected before performing any wiring. Incorrect wiring can cause damage to the device or electrical shock.
The module provides terminals for power input, channel outputs, and switch inputs. Consult the detailed wiring diagrams below. For specific installation methods and wiring configurations, it is recommended to consult customer service or a qualified electrician.

Diagram A: Standard Power and Output Connections
- Power Input: Connect Live (L) and Neutral (N) to the main power supply (110V-240V~).
- 12V Input: Connect 12V G for 12V power supply.
- Outputs: L1, L2, L3, L4, L5, L6 are the six independent channel outputs. Connect your loads (e.g., lights, motors) to these terminals.
- Switch Inputs: K1, K2, K3, K4, K5, K6 are inputs for external switches (e.g., 485 switches).
Diagram B: Low Voltage Control Connections
- Power Input: Connect GND and 12V to a 12V power supply.
- Switch Inputs: K1, K2, K3, K4, K5, K6 are inputs for external switches (e.g., 485 switches).
5.3 App Pairing
To enable smart control, pair the device with the Tuya Smart or Smart Life application. Follow the in-app instructions for adding a new device. The module supports both Wi-Fi and Zigbee connectivity (optional, depending on model variant).

6. Operation
6.1 App Control
Once paired with the Tuya Smart or Smart Life app, you can:
- Remotely turn on/off each of the 6 channels.
- Set schedules and timers for automated control.
- Create smart scenes and automations based on various conditions (e.g., time, sensor input).
- Integrate with voice assistants for voice control.
6.2 Manual Control
The module supports external panel button switches (RS485, dry contact, reset, rocker, weak current switches). Channels can be opened separately and sequentially using these physical buttons.

6.3 3-Way Motor Control
The module can control 3-way motors for various applications, including:
- Curtains
- Window gauze
- Roll-up doors
- Electrically operated gates

6.4 Hotel RCU Hosting Features
For hotel applications, the module supports specific RCU (Room Control Unit) features:
- Unplug Card: Turning off power and locking external input keys (K1-K16).
- Insert Card: Performing a welcome scenario and unlocking the key panel.

6.5 Power Outage Recovery Modes
The device offers three configurable power outage recovery modes:
- Power Off Mode: All channels remain off after power is restored.
- Power On Mode: All channels turn on after power is restored.
- Custom Scene Mode: Channels revert to a pre-defined custom scene after power is restored.
7. Maintenance
- Cleaning: Gently wipe the device with a dry, soft cloth. Do not use liquid cleaners or aerosols.
- Firmware Updates: Periodically check the Tuya Smart or Smart Life app for available firmware updates to ensure optimal performance and security.
- Regular Checks: Ensure all wiring connections remain secure and free from damage.
8. Troubleshooting
- Device Not Responding:
- Check if the device is powered on and the power indicator LED is lit.
- Verify Wi-Fi/Zigbee network connectivity. Ensure the router is working and the device is within range.
- Restart the device by cycling its power.
- Check the app for any error messages or connectivity issues.
- Channels Not Switching:
- Confirm that the load connected to the channel is working correctly.
- Check wiring connections for the specific channel.
- Ensure the current draw does not exceed 16A for the channel.
- App Connectivity Issues:
- Ensure your smartphone is connected to the internet.
- Update the Tuya Smart/Smart Life app to the latest version.
- If using Zigbee, ensure your Zigbee gateway/hub is online and functioning correctly.
- External Switches Not Working:
- Verify the wiring of the external switch to the module's K1-K6 terminals.
- Check the app settings for multi-type switch control to ensure the correct switch type is configured.
9. User Tips
- For optimal performance, ensure your Wi-Fi network is stable and the device is within good signal range of your router or Zigbee gateway.
- Utilize the scene creation features in the Tuya Smart/Smart Life app to automate daily routines and enhance convenience.
- Regularly review and adjust your power outage recovery settings to match your preferences and ensure safety.
10. Warranty and Support
For warranty information, technical support, or any inquiries regarding the RSH ZigBee 6 Channel 16A Smart Relay Power Supply Controller, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.