1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your SwitchBot Smart Relay Switch 1 (4-pack). This smart relay module is designed to integrate existing electrical appliances and lighting into your smart home ecosystem, offering remote control and automation capabilities through Wi-Fi and Bluetooth connectivity. It features a built-in Bluetooth repeater and supports various smart home platforms including Matter, Alexa, Apple Home, and Google Home.
Image 1.1: The SwitchBot Smart Relay Switch 1 (4-pack) modules and retail packaging.
2. Product Overview
2.1 Key Features
- Matter-Compatible: Supports Apple Home (Matter Network required), Alexa, Google Home, and SmartThings (compatible speaker required) for direct appliance control.
- Integrated Gateway: Connects with other smart devices from various brands.
- Easy Integration: Compact design (1.65 x 1.45 x 0.63 inches) fits most switch boxes and outlets without extensive rewiring.
- Quick Installation: Approximately 10-minute installation for remote control and automation of lights, fans, heating, and air conditioning.
- Multiple Control Options: Wi-Fi for remote control, Bluetooth for local control when internet is unavailable, and voice control via Matter Protocol.
- Custom Smart Scenes: Automate actions like turning on lights with door opening or motion detection (requires SwitchBot Sensor), or scheduled light control.
- Environmental Automation: Pair with SwitchBot Meter for weather-based automation, such as garden irrigation based on temperature and humidity.
- Safety Features: V0 flameproof casing and over-temperature protection for power cut-off during emergencies.
- Power-Off Memory: Restores to its previous state after a power outage.
- Enhanced Performance: Equipped with an ESP32 processor for improved communication, data transmission, and smart control efficiency.
2.2 Package Contents
- SwitchBot Smart Relay Switch 1 (4 units)
- Instruction Manual
3. Safety Information
Please read and understand all safety instructions before installation and use. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Electrical Safety: Installation should only be performed by a qualified electrician or a person with a thorough understanding of electrical wiring. Always turn off power at the circuit breaker before installing, removing, or servicing the device.
- Voltage Compatibility: Ensure the device's voltage and current ratings match your electrical system.
- Indoor Use Only: This device is intended for indoor use in dry locations. Do not expose to water or moisture.
- Overload Protection: Do not exceed the maximum load rating of 16 Amps for AC 100-240V or 10 Amps for DC 10-30V.
- Proper Wiring: Ensure all wire connections are secure and correctly terminated according to the wiring diagram. A neutral wire is required for AC installations.
- Children and Pets: Keep the device and its components out of reach of children and pets.
4. Specifications
| Brand | SwitchBot |
| Model Number | W5502300 |
| Product Dimensions | 1.42 x 0.63 x 1.65 inches |
| Item Weight | 7.5 ounces (for 4-pack) |
| Connector Type | Screw Terminals |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Current Rating | AC 16A/240V, DC 10A/30V |
| Mounting Type | Surface Mount |
| Operation Mode | Automatic |
| Specification Met | Matter Certification |
| Connectivity | Wi-Fi (2.4GHz), Bluetooth |
Image 4.1: Dimensions of the SwitchBot Smart Relay Switch 1, showing its compact size.
5. Setup
5.1 Electrical Installation
- Power Off: Before beginning any electrical work, ensure the power to the circuit is turned off at the main circuit breaker. Verify with a voltage tester.
- Identify Wires: Locate the live (L), neutral (N), and switch wires (SW) in your switch box or outlet. A neutral wire is required for AC installations.
- Connect Wires: Connect the wires to the corresponding terminals on the SwitchBot Smart Relay Switch 1. Refer to the wiring diagram printed on the device for correct connections. Ensure all connections are secure.
- Mount Device: Carefully place the compact relay switch into the switch box or outlet.
- Restore Power: Once installation is complete and all connections are secure, restore power at the circuit breaker.
Image 5.1: Example installation of the SwitchBot Smart Relay Switch 1 within a standard wall switch box.
5.2 App and Smart Home Integration
- Download App: Download the SwitchBot app from your device's app store.
- Add Device: Open the SwitchBot app, create an account or log in, and follow the on-screen instructions to add the Smart Relay Switch 1.
- Connect to Wi-Fi: During the setup process, connect the device to your 2.4GHz Wi-Fi network.
- Matter Integration: For Matter compatibility with platforms like Apple Home, Alexa, Google Home, or SmartThings, ensure you have a compatible Matter controller (hub/speaker). Follow the specific pairing instructions provided by your Matter controller's app.
- Voice Assistant Setup: Once integrated with your smart home platform, you can enable voice control through Alexa, Google Assistant, or Siri Shortcuts.
Image 5.2: The SwitchBot Smart Relay Switch 1 integrates with major smart home platforms.
6. Operating
6.1 Control Options
- Smartphone App: Control connected appliances remotely via the SwitchBot app over Wi-Fi.
- Bluetooth Control: If internet connectivity is lost, the device can still be controlled locally via Bluetooth using the SwitchBot app.
- Voice Control: Use voice commands through Alexa, Google Assistant, or Apple Home (via Matter) for hands-free operation.
- Physical Switch: The existing physical wall switch connected to the relay will continue to function normally.
Image 6.1: Voice control allows for convenient, hands-free operation of connected devices.
6.2 Automation and Smart Scenes
- Custom Schedules: Set specific times for appliances to turn on or off using the SwitchBot app's scheduling feature.
- Smart Scenes: Create automated routines by pairing the Relay Switch 1 with other SwitchBot sensors (e.g., Contact Sensor, Motion Sensor) to trigger actions based on events like door opening or motion detection.
- Environmental Automation: Integrate with SwitchBot Meter devices to automate tasks such as garden irrigation based on real-time temperature and humidity data.
Image 6.2: Automatic lighting can be set up using SwitchBot sensors and the Relay Switch 1.
Image 6.3: Weather-based watering systems can be automated with the SwitchBot Outdoor Meter.
6.3 Bluetooth Repeater Function
The SwitchBot Smart Relay Switch 1 acts as a Bluetooth repeater, extending the range and reliability of your SwitchBot Bluetooth sub-devices. When paired with a SwitchBot Hub, it can automatically scan nearby Bluetooth devices, allowing you to remotely view and operate them, and integrate them into automation routines.
Image 6.4: The Relay Switch 1 extends Bluetooth connectivity for other SwitchBot devices.
6.4 Dry Contact Applications
The device supports dry contact functionality, making it compatible with low-voltage devices such as garage door openers, doorbells, and other systems that require a simple contact closure.
Image 6.5: The Relay Switch 1 can be used for dry contact applications like garage doors and doorbells.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Firmware Updates: Periodically check the SwitchBot app for available firmware updates to ensure optimal performance and access to new features.
- Environmental Conditions: Ensure the device is operated within its specified temperature and humidity ranges to prevent damage.
8. Troubleshooting
- Device Not Responding:
- Check if the device has power.
- Verify Wi-Fi connectivity in the SwitchBot app.
- Ensure your smartphone's Bluetooth is enabled for local control.
- Restart the device by cycling power at the circuit breaker.
- Difficulty with Matter Integration:
- Ensure you have a compatible Matter controller (hub/speaker) and it is online.
- Follow the specific pairing instructions for your Matter controller's app carefully.
- Ensure the device is within range of your Matter controller.
- Intermittent Connectivity:
- Ensure the device is within range of your Wi-Fi router or SwitchBot Hub (if used as a Bluetooth repeater).
- Minimize interference from other electronic devices.
- Confirm your Wi-Fi network is 2.4GHz.
- Switch Wires (SW) Triggering Unexpectedly:
- Ensure the SW wires are properly isolated to prevent phantom voltage/current from triggering the switch sensor.
- Keep SW wires as short as possible.
- If multiple switches are in the same gang box, ensure the relay is not too close to other switches.
- 24V Power Supply Issues:
- While the device supports 24V DC, some users have reported better performance with 120V AC. Verify your power supply meets the device's requirements and provides stable voltage.
9. Warranty and Support
SwitchBot provides a limited warranty for its products. For detailed warranty information, technical support, or to contact customer service, please visit the official SwitchBot website or refer to the warranty card included with your purchase.
Official SwitchBot Store: SwitchBot Amazon Store
