1. Introduction
The SONOFF ZBMicro Zigbee Smart USB Outlet transforms your standard USB devices into smart, controllable components of your home automation system. This device offers remote control, voice command capabilities, and scheduled operation, enhancing convenience and energy management. It also functions as a Zigbee signal repeater, extending the range and stability of your Zigbee network.
2. Product Overview
The ZBMicro is a compact USB smart switch designed for seamless integration into Zigbee-based smart home ecosystems. It features a USB Type-A input and output, allowing control over connected USB-powered devices.

Image: Two SONOFF ZBMicro Zigbee Smart USB Outlets, showcasing their compact design.
Key Features:
- Stable Zigbee Communication: Provides reliable connectivity for Zigbee devices and acts as a signal repeater.
- Smart Home Automation: Remotely control USB devices via a smartphone application.
- Scheduled Control: Set timers and create scenarios for automated operation.
- Voice Control: Compatible with Alexa and Google Home for hands-free operation.
- USB 2.0 Data Transfer & Fast Charging: Supports USB 2.0 data transfer and fast charging with compatible adapters.

Image: The SONOFF ZBMicro connected between a USB power source and a device, illustrating its data transfer function.

Image: An infographic highlighting the core features of the ZBMicro, including its advanced chip, network capabilities, and smart functions.
3. Setup
To set up your SONOFF ZBMicro, you will need a compatible Zigbee gateway (hub) and the eWeLink app installed on your smartphone.
3.1 Initial Pairing
- Download the eWeLink App: If you haven't already, download the eWeLink app from your device's app store.
- Power On the Device: Plug the ZBMicro into a USB power source. The LED indicator will flash slowly, indicating it's in pairing mode.
- Add Device in App: Open the eWeLink app, tap the '+' icon to add a device, and follow the on-screen instructions to search for and add the ZBMicro to your Zigbee gateway.
- Complete Setup: Once detected, confirm the device and assign it a name for easy identification.

Image: Visual guide showing the four-step process to set up the ZBMicro using the eWeLink app.
4. Operating Instructions
4.1 Remote Control via App
Once paired, you can control the ZBMicro from anywhere using the eWeLink app. Simply tap the device icon to toggle power on/off for the connected USB device.
4.2 Voice Control
The ZBMicro is compatible with Amazon Alexa and Google Home. After linking your eWeLink account to your voice assistant, you can use voice commands to control your USB devices. For example, "Alexa, turn on the USB outlet" or "Hey Google, turn off the ZBMicro."
Video: Demonstration of controlling SONOFF devices using Alexa voice commands.
4.3 Scheduling and Timers
Within the eWeLink app, you can set up schedules and timers for your ZBMicro. This allows for automated control, such as turning off a charging device after a set period to prevent overcharging, or activating a USB fan at specific times.

Image: Visual representation of the ZBMicro's smart control options, including app remote control, voice commands, and smart timers.
4.4 Data Transfer and Fast Charging
The ZBMicro supports USB 2.0 data transfer, making it suitable for devices that require both power and data connectivity. It also supports fast charging when used with a compatible 4-pin Type-A fast charging adapter, with a maximum output of 36W (4.6A MAX).

Image: A diagram explaining the fast charging capability and the importance of preventing overcharging with the ZBMicro.
5. Maintenance
The SONOFF ZBMicro requires minimal maintenance. Keep the device clean and dry. Avoid exposing it to extreme temperatures or humidity. Do not attempt to disassemble or repair the device yourself, as this will void the warranty and could pose a safety risk.
6. Troubleshooting
- Device not pairing: Ensure your Zigbee gateway is powered on and within range. The ZBMicro must be used with a Zigbee gateway. Check if the LED indicator is flashing slowly. If not, try unplugging and re-plugging the device.
- Unstable connection: The ZBMicro acts as a repeater. Ensure it is placed strategically to strengthen the Zigbee signal between your gateway and other devices. Avoid physical obstructions that might interfere with the signal.
- Voice control not working: Verify that your eWeLink account is correctly linked to your Alexa or Google Home account. Check the device name in the app and use clear, precise commands.
- Fast charging issues: Ensure you are using a compatible 4-pin Type-A fast charging adapter. The ZBMicro itself does not provide power; it controls the power from the connected USB source.
7. Specifications
| Attribute | Detail |
|---|---|
| Model | ZBMicro |
| Color | White |
| Rating | 5-22V --- 4.6A MAX |
| Rated Power | 36W MAX (Use QC 3.0 Adaptor) |
| Wireless Connection | Zigbee 3.0 |
| Interface Type | USB Type-A |
| Working Temperature | -10°C ~ 40°C |
| Casing Material | PC |
| Product Dimensions | 33 x 31 x 26.5 mm (1.2 x 1.04 x 1.3 inches) |

Image: Detailed specifications and dimensions of the SONOFF ZBMicro.
8. Safety Information
Please read and follow all safety instructions to prevent injury or damage:
- Do not expose the device to water or moisture.
- Do not use the device if it is damaged.
- Ensure the power source is within the specified voltage and current ratings.
- Keep out of reach of children.
- For indoor use only.

Image: An infographic illustrating the robust and safe construction of the ZBMicro, emphasizing its fire-resistant, hardwearing, and impact-resistant properties.
9. Warranty and Support
For warranty information and technical support, please refer to the official SONOFF website or contact their customer service directly. Keep your purchase receipt for warranty claims.
Official SONOFF Website: https://www.facebook.com/SONOFF.official/





