1. Introduction
The MINI WiFi Smart Switch is a compact device designed to integrate your traditional lighting and appliances into a smart home system. It offers remote control via a smartphone app, voice control through popular assistants like Amazon Alexa and Google Home, and advanced scheduling features. Its mini size allows for easy installation behind existing switches, maintaining your home's aesthetic while adding smart functionality.
Product Overview
Video: A brief demonstration of the MINI WiFi Smart Switch's features and compact design.
2. Package Contents
- 1x MINI WiFi Smart Switch (Model: AP-SMT-Breaker02-1CH)
3. Product Specifications
| Feature | Specification |
|---|---|
| Model | AP-SMT-Breaker02-1CH |
| Dimensions | 41mm × 41mm × 22mm |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | AC 100-240V, 50/60Hz |
| Max Current | 16A |
| Wireless Protocol | Wi-Fi IEEE 802.11b/g/n (2.4GHz only) |
| Material | PC V-0 |
| Certifications | CE, FCC, RoHS |
| Start Method | Touch/Mobile APP/Voice Speaker |
Image: Product Parameter details and dimensions.

4. Safety Information & Usage Limitations
Important Notes
- This device is for indoor use only.
- Do not connect loads that exceed the maximum rated capacity (e.g., 16A, 240V AC).
- Avoid using with high-inrush current appliances like large motors.
- Requires a stable 2.4GHz Wi-Fi network. 5GHz networks are not supported.
- The neutral wire version requires a neutral wire in your wall box for installation. Confirm your wiring setup before purchase/installation.
- Ensure the installation environment is dry, well-ventilated, and away from direct heat sources.
CE Certification: This product has obtained CE certification and complies with the requirements of relevant EU directives and harmonized standards.
Warning/Safety Information: CHOKING HAZARD - Small parts. Not for Children under 3 years.
5. Installation & Wiring
Before proceeding with installation, ensure the household power is turned OFF at the circuit breaker to prevent electric shock.
Mini Body Installation
The compact design of the MINI Smart Switch allows it to be installed directly into a standard wall switch box, behind your existing switch.

Image: The MINI Smart Switch's compact size for easy integration into existing switch boxes.
Wiring Diagram for Single-Way Control
Connect the smart switch according to the diagram below. Ensure all connections are secure. This device requires a neutral wire for operation.

Image: Wiring diagram for single-way control, illustrating connections for Line In (Lin), Neutral In (Nin), Neutral Out (Nout), and Load Out (Lout).
Wiring Diagram for Two-Way Control
The MINI Smart Switch supports two-way control, allowing you to control a single light from two different physical switch locations. Connect the smart switch as shown in the diagram.

Image: Wiring diagram for two-way control, showing how to connect the smart switch with two traditional switches to control one light.
Switch Compatibility
The smart switch is compatible with various traditional mechanical rocker switches. It is not compatible with electronic rocker switches.

Image: Compatibility with various switch types, emphasizing mechanical rocker switches.
6. Setup & Pairing
Before using smart functions, download the 'Smart Life' or 'Tuya Smart' app from your smartphone's app store.
Pairing Methods
There are three ways to put the device into pairing mode:
- Long Press: Press and hold the manual button on the smart switch for 5 seconds.
- Switch Toggle: Turn the connected rocker switch ON/OFF six times.
- Power Cycle: Turn the power to the smart switch ON/OFF six times.
The device will make a "DI DI DI..." sound and the LED light will flash rapidly when it is in pairing status.

Image: Visual guide for the three pairing methods.
Adding Device to Smart Life App
Follow these steps to add your smart switch to the 'Smart Life' app:
- Open the Smart Life app and log in or register.
- Tap 'Add Device' or the '+' icon.
- Select 'Switch (Wi-Fi)' from the device list.
- Ensure your phone is connected to a 2.4GHz Wi-Fi network and enter the password.
- Confirm the indicator is blinking rapidly and proceed with adding the device.
- Once added, you can rename the device (e.g., "Bedroom switch").

Image: Step-by-step guide for adding the smart switch to the Smart Life app.
7. Basic Operation
Manual Control
You can control the connected light or appliance normally using the physical button on the switch, even after installing the smart module.
App Control
Use the 'Smart Life' or 'Tuya Smart' app on your smartphone or tablet to turn the device on/off remotely. The app also allows you to set timers, schedules, and countdowns for automated control.

Image: App interface demonstrating timer, schedule, and countdown functions.
Sharing Function
The main account can share control permissions with family members, allowing multiple smartphones to control the same smart switch. This enables everyone in the household to enjoy the benefits of smart living.

Image: Explanation of the device sharing feature within the app.
8. Voice Control
The MINI WiFi Smart Switch is compatible with popular voice assistants such as Amazon Alexa and Google Assistant. To enable voice control, you need to link the 'Smart Life' or 'Tuya Smart' skill/action within your respective voice assistant app.

Image: Voice assistant compatibility.

Image: Voice control in action with smart speakers.
9. Product Care & Maintenance
- Use a soft, dry cloth to clean the switch surface. Do not use abrasive cleaners, chemical solvents, or wet cloths.
- Avoid spraying liquids directly onto the switch or its panel.
- Do not disassemble the product. There are no user-serviceable parts inside. Repairs must be performed by qualified professionals.
10. Troubleshooting
- Device not responding/flickering: Ensure the device is properly wired and receiving stable power. Check your Wi-Fi connection to ensure it's a 2.4GHz network and stable. If the device is flickering or turning on/off unexpectedly, it might be experiencing power fluctuations or interference.
- Unable to pair: Verify your Wi-Fi network is 2.4GHz. Ensure the device is in pairing mode (LED flashing rapidly). Try moving closer to your Wi-Fi router.
- Voice control not working: Confirm the 'Smart Life' or 'Tuya Smart' skill/action is enabled and linked correctly in your Alexa or Google Home app. Ensure the device name in the Smart Life app matches the name you are using for voice commands.
- Appliance not turning on/off: Check the wiring connections to the appliance and the smart switch. Ensure the appliance itself is functional.
11. User Tips
- High-Power Appliances: While the switch supports up to 16A, avoid connecting appliances with high inrush current, such as large motors (e.g., 1 horsepower water pumps), as this can damage the switch or cause unstable operation.
- Wi-Fi Stability: For optimal performance, ensure your 2.4GHz Wi-Fi network is strong and stable in the area where the smart switch is installed.
- Neutral Wire: Remember that this version of the smart switch requires a neutral wire for installation. Double-check your wall box for compatibility before purchasing or installing.
12. Support
For further assistance, please refer to the comprehensive user manual available in PDF format. You can access it via the following link: MINI WiFi Smart Switch User Manual (PDF)
For any issues not covered in this manual, please contact customer support.