Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Thinkbee Smart Light Switch (Model: SW-SK1&R03). This wireless light switch kit is designed for convenient control of your lighting, compatible with smart home systems like Alexa, Google Assistant, and IFTTT. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Package Contents
Verify that all items are present in the package:
- 1 x Smart Switch (Wireless Panel)
- 1 x Mini Receiver (SW-R03)
- 2 x Stickers (for switch panel mounting)
Important Safety Information
WARNING: Always power off the main circuit breaker before installing or performing any maintenance on electrical devices. Failure to do so may result in serious injury or death.
- This device operates on AC 80-275V.
- Maximum integrated load: 10A 1000W (LED). Do not exceed this rating.
- Ensure all wiring connections are secure and properly insulated.
- The wireless switch panel has an IP66 waterproof rating, while the receiver has an IP54 rating.
- Installation should be performed by a qualified electrician if you are unsure about electrical wiring.
- Neutral wire is required for the receiver.
Setup and Installation
1. Wiring the Receiver (SW-R03)
Before beginning, ensure the power is turned off at the circuit breaker. The mini receiver (SW-R03) is compact (2x0.9x1.1 inches) and designed to fit easily into most electrical boxes or light fixtures.
- Strip approximately 16mm of insulation from the ends of your power cord wires (live and neutral) and the lamp wires (live and neutral). Fold the stripped wire in half to create an 8mm exposed length for a secure connection.
- Unscrew the terminal screws on the receiver.
- Insert the power cord's neutral wire into the input neutral hole (marked 'N') and the live wire into the input live wire hole (marked 'L') on the receiver. Tighten the screws firmly.
- Insert the lamp's neutral wire into the output neutral hole (marked 'N') and the lamp's live wire into the output live wire hole (marked 'L') on the receiver. Tighten the screws firmly.
- Gently pull each wire to ensure it is firmly secured and no copper wire is exposed.
- Install the rubber stopper into the wire holes for added protection.

Figure 1: Wiring diagram for the Thinkbee mini receiver. Connect input neutral and live wires from the power source, and output neutral and live wires to the lamp.
Video 1: Detailed installation guide for the Thinkbee wireless light switch receiver.
2. Pairing the Wireless Switch Panel
After wiring the receiver, you need to pair it with the wireless switch panel.
- Restore power to the circuit.
- Press and hold the button on the receiver for 2 seconds. The LED light on the receiver will flash, indicating it is in pairing mode.
- Release your hand from the receiver button.
- Immediately press the wireless switch panel. The light connected to the receiver should turn on/off, confirming successful pairing.

Figure 2: The Thinkbee wireless switch panel and mini receiver.
Operating Instructions
Wireless Switch Panel Control
Simply press the wireless switch panel to toggle the connected light on or off. The panel can be mounted anywhere using the provided stickers, offering flexible placement without additional wiring.

Figure 3: Example of the wireless switch panel mounted on a wall.
Smart App Remote Control
The Thinkbee Smart Light Switch is compatible with the "Smart Life" or "Tuya Smart" app. Download the app from your device's app store and follow the in-app instructions to connect your switch to your 2.4GHz Wi-Fi network. Once connected, you can:
- Remote Control: Turn lights on/off from anywhere.
- Timer & Schedule: Set up automatic on/off times to save energy and manage lighting routines.
- Groups & Scenes: Control multiple devices with a single tap or create custom lighting scenes.
- Device Sharing: Share control of the switch with family members.

Figure 4: The Smart Life/Tuya Smart app interface for controlling the light switch.

Figure 5: Example of setting up light scheduling and countdown timers via the app.
Voice Control
Integrate your Thinkbee Smart Light Switch with voice assistants such as Amazon Alexa, Google Assistant, and IFTTT for hands-free control. Follow the instructions within the Smart Life/Tuya Smart app to link your account with your preferred voice assistant.
- Amazon Alexa: Say "Alexa, turn on [Light Name]" or "Alexa, turn off [Light Name]".
- Google Assistant: Say "Hey Google, turn on [Light Name]" or "Hey Google, turn off [Light Name]".
- IFTTT: Create custom applets to automate actions based on various triggers.

Figure 6: Voice control integration with popular smart home platforms.
Specifications
| Model Number | SW-SK1&R03 |
| Wireless Type | Wi-Fi (2.4GHz) & 433Mhz receiver |
| Voltage | AC 80-275V |
| Max Integrated Load | 10A 1000W (LED) |
| Wireless Switch (SW-SK1) Size | 2.9 x 1.9 x 0.6 inches |
| Remote Receiver (SW-R03) Size | 2 x 0.9 x 1.1 inches |
| Remote Range (Indoor) | Up to 328ft (100m) |
| Remote Range (Outdoor) | Up to 1968ft (600m) (empty place) |
| Operating Temperature | -25°C to 70°C (-13°F to 158°F) |
| Fireproof Level | V0 |
| Waterproof Rating | IP66 (Switch Panel), IP54 (Receiver) |
| Switch Button Life | 600,000 times |
| Receiver Life | 400,000 times |
| Battery Life (Switch Panel) | 6-8 years (Lithium battery included) |
Maintenance
- Keep the device clean by wiping it with a dry, soft cloth.
- Avoid exposing the receiver to excessive moisture or extreme temperatures.
- The wireless switch panel's battery is designed for long-term use (6-8 years). If replacement is needed, refer to the product specifications for battery type.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not respond to switch panel. | Not paired, out of range, or receiver not powered. | Ensure receiver has power. Re-pair the switch panel with the receiver (see "Pairing the Wireless Switch Panel" section). Check distance between switch and receiver. |
| App cannot connect to the switch. | Incorrect Wi-Fi (not 2.4GHz), weak signal, or incorrect pairing mode. | Ensure your Wi-Fi is 2.4GHz. Move router closer or use a Wi-Fi extender. Try re-pairing the receiver to the app (refer to app's specific instructions for Wi-Fi pairing). |
| Voice control not working. | App not linked to voice assistant, or incorrect device name. | Verify that your Smart Life/Tuya Smart account is correctly linked to Alexa/Google Assistant. Check the device name in the app and use that exact name for voice commands. |
| Light flickers or does not turn on/off reliably. | Loose wiring connection, overloaded circuit, or incompatible bulb. | Turn off power and check all wiring connections for firmness. Ensure the load does not exceed 1000W. Try a different type of LED bulb if flickering persists. |
Warranty and Support
Thinkbee provides a no-hassle 36-month warranty for this product. If you encounter any issues or have questions, please contact our customer service for friendly 24-hour support.
For further assistance, please visit the official Thinkbee Store on Amazon: Thinkbee Store




