1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your BONDA Tuya WiFi Smart Light Switch RF433. This smart switch allows you to control your lighting via touch, a mobile application, voice commands through Amazon Alexa or Google Home, and an RF433 remote control. It supports both neutral wire and no-neutral wire configurations, offering flexibility for various home electrical setups.
2. Safety Information
- Ensure electricity is turned off at the circuit breaker before installation or repair. Failure to do so may result in electric shock or damage to the device.
- Installation should be performed by a qualified electrician or a person with sufficient knowledge of electrical systems.
- Do not operate the switch with wet hands.
- This device is designed for indoor use only.
- The EU LVD Voltage for this device is High voltage: Above 50Vac or 75Vdc.
3. Package Contents
Please check the package for the following items:
- BONDA Tuya WiFi Smart Light Switch
- User Manual (this document)
- Screws for installation
- Capacitor (for no-neutral wire setup)
4. Setup
4.1 Physical Installation
- Turn off Power: Before starting, ensure the main power supply to the circuit is turned off at the circuit breaker.
- Remove Old Switch: Carefully remove your existing wall switch from the wall box.
- Remove Panel: Use a screwdriver to gently remove the front glass panel of the smart switch.
- Wiring: Connect the wires according to the diagram below. This switch supports both neutral wire and no-neutral wire configurations.
Wiring Diagram

Description: The diagram illustrates two wiring methods. Method 1 (Need Neutral): Connect the Live wire to 'L', Neutral wire to 'N', and lamp wires to 'L1', 'L2', 'L3'. Method 2 (No Need Neutral): Connect the Live wire to 'L', and lamp wires to 'L1', 'L2', 'L3'. A capacitor must be connected between the first lamp wire (L1) and the neutral line for this configuration.
- With Neutral Wire:
- Fire wire connects to 'L' terminal.
- Lamp wire connects to 'L1, L2, L3, L4' terminals (depending on gang count).
- Neutral wire connects to 'N' terminal.
- No Neutral Wire (Single Live Wire):
- Live wire connects to 'L' terminal.
- Lamp wire connects to 'L1, L2, L3, L4' terminals (depending on gang count).
- A capacitor must be connected between the first lamp wire and the neutral wire.
- Mount Switch: Secure the switch module into the wall box with screws.
- Attach Panel: Reattach the glass panel to the switch module.
- Restore Power: Turn the power back on at the circuit breaker.
4.2 App Download & Registration
- Download App: Search for