1. Introduction
This GEYA WiFi Smart Circuit Breaker (models GWS9-W and GWS9-DW) is an advanced electrical switch designed for remote control and comprehensive energy management. It integrates overvoltage, undervoltage, overcurrent, and over-temperature protection functions, ensuring the safety and efficiency of your electrical system. With its mobile application (Tuya APP) integration, users can remotely monitor and control connected devices, set timing schedules, and track energy consumption data.
2. Safety Information
- Installation and maintenance should only be performed by qualified electricians.
- Ensure the main power supply is disconnected before any installation or wiring work.
- Verify correct wiring connections (Live and Neutral) to prevent damage to the device or connected loads.
- Do not operate the device in wet or damp conditions.
- Adhere to all local electrical codes and regulations.
3. Product Features
Smart Control & Monitoring
- Remote control via Tuya APP / Smart Life APP.
- Operation Log: View historical device actions.
- Electricity Consumption: Monitor daily, monthly, and yearly power usage.
- Real-time Power/Current/Voltage monitoring.
- Multiple timing functions: Set schedules for automatic ON/OFF.
Advanced Protection
- Overvoltage protection.
- Undervoltage protection.
- Overload protection.
- High-temperature protection.
- Overcurrent protection.
Design & Durability
- High-quality copper connectors for electrical conductivity.
- Flame-retardant PA66 shells for safety.
- Durable and reliable high-performance chip modules.
- Silicone rubber button for comfortable operation.
- LCD Display (GWS9-DW model) for device data.
4. Technical Specifications
| Parameter | GWS9-W | GWS9-DW |
|---|---|---|
| Rated working voltage range | 90V~240V | |
| Number of poles | 1P+N | |
| Max over current | 63A (3~10s) | |
| Rated current | 1~40A current adjustable | |
| Communication methods | TUYA wifi | |
| Operating ambient temperature | -25°C~70°C | |
| Ultimate short-circuit capacity | 500A | |
| Electrical lifespan | ≥10000 | |
| Mechanical lifespan | ≥100000 | |
| Closing time | <20ms | |
| Opening time | <20ms | |
| Display screen | / | LCD |
5. Installation
5.1 DIN Rail Mounting
The GEYA Smart Circuit Breaker is designed for standard power distribution installation on a 35mm guide rail slot.
5.2 Wiring Diagram
Connect the Live (L) and Neutral (N) wires as shown in the diagram. Ensure all connections are secure to prevent loose contacts and potential hazards.
6. App Setup and Device Pairing
- Download the App: Download and install the 'Tuya Smart' or 'Smart Life' application from your smartphone's app store.
- Register/Login: Create an account or log in to your existing account.
- Add Device: Open the app, tap 'Add Device' (usually a '+' icon), and select 'Smart Meter' or 'Circuit Breaker' from the electrical category.
- Connect to 2.4G WiFi: Ensure your smartphone is connected to a 2.4GHz WiFi network. The device only supports 2.4GHz WiFi. Enter your WiFi password in the app.
- Pairing: Follow the on-screen instructions in the app to put the device into pairing mode. The app will search for and add the device.
- Access Settings: Once added, enter the product settings page within the app to configure its functions.
7. Operating Instructions
7.1 Remote Control (ON/OFF)
Once paired, you can remotely turn the circuit breaker ON or OFF using the Tuya/Smart Life app from anywhere with an internet connection. The app interface will show the current status (connected/disconnected) and allow you to toggle the power.
7.2 Timing Control
Set schedules for automatic power ON/OFF. This is useful for automating lighting, heating, or other appliances. Navigate to the 'Schedule' or 'Timing settings' section in the app to add new schedules.
7.3 Energy Monitoring
The device provides real-time data on voltage, current, real power, and total consumption. This data can be viewed in the app and is recorded for historical analysis (daily, monthly, yearly).
7.4 Protection Settings
Access the 'Function settings' or 'Parameter' menu in the app to configure protection thresholds for overvoltage, undervoltage, overload, over power, and high temperature. You can set the action type (Trip or Alarm) and specific values.
8. Functional Parameters and Default Settings
| No. | Protection function | Trip type | Parameter settings | Settings Range | Factory Default |
|---|---|---|---|---|---|
| 1 | Over voltage protection | Turn off/Alarm/Trip | Over voltage adjustment | 250~300V | 280V |
| Over voltage delay | 0~10s | 0~10s | |||
| 2 | Under voltage protection | Turn off/Alarm/Trip | Under voltage adjustment | 80~200V | 165V |
| Under voltage delay | 0~10s | 0~10s | |||
| 3 | Overload protection | Turn off/Alarm/Trip | Overload adjustment | 1~63A | 63A |
| Overload delay | 3~10s | 3~10s | |||
| 4 | High temperature protection | Turn off/Alarm/Trip | High temperature adjustment | 0~120°C | 80°C |
| High temperature delay | 0~10s | 0~10s | |||
| 5 | Over power protection | Turn off/Alarm/Trip | Over power value | 50W~11KW | off |
| Over power delay | 0~10s | 0~10s | |||
| 6 | Alarm allowed | off/on | --- | ||
| 7 | Automatic closing | off/on | --- | ||
| 8 | Timing control | off/on | --- | ||
| 9 | Measurement prepayment |
9. LED Indicator Light Explanation
The LED indicator light on the device provides visual feedback on its status:
- Blue light flash: Indicates distribution network status (pairing mode).
- Lightless blue lamp: Device is not connected to the Internet.
- Blue light long bright: Device is successfully connected to the Internet.
10. Smart Scenarios and Applications
This smart circuit breaker can be integrated into various Internet of Things (IoT) scenarios to make life more intelligent and efficient. You can monitor and control the usage of all devices, implement timing control, power monitoring, and create scene interactions.
- Outdoor Advertising: Control and schedule power for outdoor displays.
- Intelligent Breeding Farms: Automate power for environmental controls.
- Garden Smart Irrigation: Schedule irrigation pumps.
- New Energy Smart Power Consumption: Manage power from renewable sources.
11. Maintenance
- Regularly check wiring connections for tightness and signs of wear.
- Keep the device clean and free from dust and debris.
- Ensure adequate ventilation around the device to prevent overheating.
- Periodically check for firmware updates in the Tuya/Smart Life app to ensure optimal performance and security.
12. Troubleshooting
- Device not connecting to WiFi: Ensure your router is broadcasting a 2.4GHz network. Check the LED indicator status (lightless blue lamp means no internet connection). Re-enter WiFi credentials in the app.
- Device not responding to app commands: Check your internet connection and the device's WiFi status (blue light long bright). Ensure the device is powered on.
- Device trips unexpectedly: Check the app for event logs. This could be due to overvoltage, undervoltage, overload, or high-temperature protection being triggered. Review and adjust the protection parameters in the app if necessary.
- Incorrect energy readings: Verify that the device is correctly wired and that the load is within the specified current range.
13. User Tips
- Users have found this product to be easy to install and set up, making it accessible even for those new to smart home devices.
- Take advantage of the timing functions to automate routines and save energy.
- Regularly review energy consumption data in the app to identify power-hungry appliances and optimize usage.
14. Warranty and Support
For detailed warranty information and technical support, please refer to the official GEYA website or contact your retailer. A comprehensive user manual in PDF format is also available for download: