1. Introducció
The Szaoju Mini 16A WiFi DIY Smart Switch is a compact and powerful module designed to transform your traditional switches and appliances into smart, controllable devices. It integrates seamlessly with the Tuya Smart Life app and supports voice control via popular smart assistants like Amazon Alexa and Google Home. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and safety.

2. Informació de seguretat
WARNING: Electrical installation should only be performed by qualified personnel. Ensure power is disconnected before installation to prevent electric shock.
- Desconnecteu sempre l'alimentació a l'interruptor automàtic abans d'instal·lar o fer el manteniment del dispositiu.
- No supereu el corrent màxim de 16 A.
- Ensure proper wiring according to the diagrams provided.
- Aquest dispositiu està dissenyat només per a ús en interiors.
- Mantenir fora de l'abast dels nens.
3. Especificacions
| Característica | Especificació |
|---|---|
| Control d'aplicacions | Smart Life / Tuya Smart |
| Color | Blanc |
| Sortida | CA 100-240V, 50/60Hz |
| Entrada | CA 100-240V, 50/60Hz |
| Wi-Fi estàndard | IEEE 802.11b/g/n 2.4 GHz |
| Material | PC V-0 |
| Certificacions | CE, ROHS |
| Corrent màxima | 16A |
| Dimensions | 42 mm x 42 mm x 21 mm (aprox.) |
4. Configuració i instal·lació
4.1 Instal·lació física
The mini smart switch is designed to fit into most mounting boxes, switches, and wall sockets. Its compact size (approximately 42x42x21mm) makes it suitable for various installations.
Before proceeding, ensure the main power supply is turned off at the circuit breaker.

Mètodes de cablejat:
- Direct Light Connection: Connect the smart switch directly to the light fixture.
- Light and Rocker Switch Connection (Two-Way Control): Connect the smart switch to both the light fixture and a mechanical rocker switch. This allows for both smart control and manual control via the existing switch.
Note: The smart switch can only be used with mechanical rocker switches, not electronic rocker switches.

After wiring, carefully place the smart switch into the cassette and secure the cover.
Video 1: Demonstration of device reset, app control, dual control functionality, and installation into a wall socket to control an induction cooker.
4.2 Instal·lació de l'aplicació i emparellament de dispositius
The smart switch works with the Smart Life or Tuya Smart app.
- Download the "Smart Life" or "Tuya Smart" app from your smartphone's app store (available on iOS and Android).
- Registreu-vos o inicieu sessió al vostre compte.
- Afegeix un dispositiu:

Figure 4: Step-by-step guide for adding the smart switch to the Smart Life app. - Obre l'aplicació i toca "Afegeix dispositiu" o la icona "+".
- Select "Breaker (WiFi)" from the device list.
- Ensure your phone is connected to a 2.4GHz Wi-Fi network. Enter your Wi-Fi password.
- Follow the on-screen instructions to put the device into pairing mode.
- Mode de sincronització: There are three ways to put the device into pairing mode:

Figure 5: Three methods to initiate pairing mode for the smart switch. - Long press the manual button on the switch for 5 seconds.
- Turn the connected rocker switch ON/OFF six times.
- Turn the power supply to the switch ON/OFF six times.
- Confirm the device is added successfully in the app.
5. Funcionament
5.1 Control d'aplicacions
Once paired, you can control your connected lights or appliances remotely using the Smart Life/Tuya Smart app from anywhere at any time. No hub is required.

5.2 Control de veu
The smart switch is compatible with Amazon Alexa and Google Home Assistant. Link your Smart Life/Tuya Smart account to your voice assistant app (Alexa or Google Home) to enable voice commands.

Examples ordres:
- "Alexa, turn on the light!"
- "Google, turn off the light!"
5.3 Temps i programació
Utilize the timing function within the Smart Life/Tuya Smart app to create schedules for automatically turning your home appliances or lights ON/OFF. This helps in saving energy and reducing electricity costs.

5.4 Control de grup
Group multiple smart switches together in the Smart Life/Tuya Smart app to control them simultaneously with a single tap on your smartphone.

5.5 Escenes intel·ligents
Create custom smart scenes within the app to automate your home based on various conditions such as departure mode, home mode, temperature, humidity, or other environmental triggers.
5.6 Relay Status Setting
Configure the relay status in the app to define how the switch behaves after a power outage. You can set it to restore its last state (ON/OFF) or default to a specific state.
6. Manteniment
- Mantingueu el dispositiu net i sec.
- Eviteu exposar el dispositiu a temperatures o humitat extremes.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Poseu-vos en contacte amb el servei d'atenció al client si sorgeixen problemes.
- Comproveu regularment si hi ha actualitzacions de firmware a l'aplicació Smart Life/Tuya Smart per garantir un rendiment i una seguretat òptims.
7. Solució De Problemes
| Problema | Possible causa/solució |
|---|---|
| Device not pairing |
|
| El control de veu no funciona |
|
| Dispositiu fora de línia a l'aplicació |
|
| Manual switch not working after installation |
|
8. Consells d'usuari
- For optimal performance, ensure your Wi-Fi signal is strong in the area where the switch is installed.
- When setting up schedules, consider daily routines to maximize energy savings and convenience.
- Utilize the device sharing function to allow family members to control smart devices without needing to share your main account credentials.
- If you experience connectivity issues, try restarting your Wi-Fi router before resetting the smart switch.
9. Garantia i Suport
This product comes with a standard manufacturer's warranty. For warranty claims, technical support, or any product-related inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
If the product received is damaged or not working, please contact the seller for a full refund or a new product.





