GHome Smart Dimmer Switch with 4-Speed Ceiling Fan Control (Model SW19-1) User Manual
Brand: GHome Smart | Model: SW19-1
Product Overview
The GHome Smart Dimmer Switch with 4-Speed Ceiling Fan Control (Model SW19-1) is a 2-in-1 smart device designed to upgrade your existing ceiling fan and light to smart control. It offers convenient management of fan speeds and light brightness through touch, app, or voice commands. This single-pole switch requires a neutral wire for installation and operates on a 2.4GHz Wi-Fi network.
Key Features:
- Easy Installation: Requires a neutral wire. Compatible with 2.4GHz Wi-Fi networks only.
- 4-Speed Fan Control: Replaces existing on/off fan switches, providing four distinct fan speeds (low, medium, high, maximum).
- 0%-100% Stepless Dimming: Features a sensitive touch interface for smooth adjustment of light brightness.
- Smart Voice Control: Integrates with Amazon Alexa and Google Assistant for hands-free operation.
- Timers and Schedules: Allows remote control and creation of automated schedules via the companion app.
Safety Information
WARNING: RISK OF ELECTRIC SHOCK. Improper installation can be dangerous or illegal. Consult a qualified electrician if you are unfamiliar with electrical wiring.
- Always turn off power at the circuit breaker before installation or maintenance.
- Ensure a neutral wire is present in your electrical box.
- Do not exceed the maximum load ratings: Fan Max Power: 120W; Light Max Power: 400W.
- Not compatible with smart bulbs.
- For indoor use only.
Package Contents
Verify that all components are present before beginning installation.
- GHome Smart Dimmer Switch (Model SW19-1)
- Wall Plate
- Wire Nuts
- Mounting Screws
- User Manual

Specifications
| Specification | Value |
|---|---|
| Model Number | SW19-1 |
| Input Voltage | 120V~ 60Hz |
| Current Rating | 4 Amps |
| Fan Max Power | 120W |
| Light Max Power | 400W |
| Connectivity | 2.4GHz Wi-Fi Only |
| Control Method | App, Push Button, Touch, Voice |
| Compatibility | Amazon Alexa, Google Assistant |
| Dimensions (L x W x H) | 3.94 x 2.76 x 1.57 inches |
| Neutral Wire Required | Yes |

Installation
Pre-installation Checklist:
- Neutral Wire: Confirm your electrical box has a neutral wire (usually white). This switch requires a neutral wire.
- Wi-Fi: Ensure you have a 2.4GHz Wi-Fi network available. The switch does not support 5GHz Wi-Fi.
- Fan Type: Compatible with 1.5A Max Ceiling Fans. Not compatible with exhaust fans, DC motor fans, or ceiling fans with built-in Bluetooth, Wi-Fi, or remote controls.
- Bulb Type: Compatible with Dimmable LED (150W Max), Dimmable CFL (150W Max), and Halogen/Incandescent (400W Max). Not compatible with smart bulbs.
- Wiring: Ensure distinct wires are designated for 'Light Load' and 'Fan Load'. If your wall box only has one 'Load' wire for both, separate electronic control is not possible.
Step-by-Step Installation:
- Turn Off Power: Locate your circuit breaker and turn off the power to the switch you are replacing. Verify power is off using a voltage tester.
- Remove Old Switch: Carefully remove the existing wall plate and switch from the electrical box.
- Identify Wires: Label the Line (hot), Neutral, Ground, Fan Load, and Light Load wires. The Line wire is usually black and comes from the power source. The Load wires connect to the fan and light.
- Connect New Switch: Use the provided wire nuts to connect the GHome Smart Dimmer Switch wires to your home's wiring according to the wiring diagram below. Ensure all connections are secure.
- Mount Switch: Gently push the connected wires back into the electrical box. Secure the new smart switch to the electrical box using the provided screws.
- Install Wall Plate: Attach the new wall plate over the switch.
- Restore Power: Turn the power back on at the circuit breaker.

Operating Instructions
Manual Control:

- Light On/Off: Tap the light bulb icon button to turn the light on or off.
- Light Dimming: Slide your finger along the left vertical bar to adjust the light brightness from 0% to 100%.
- Fan On/Off: Tap the fan icon button to turn the fan on or off.
- Fan Speed: Use the up (^) and down (v) arrow buttons on the right vertical bar to cycle through the 4 fan speeds (Level 1 to Level 4).
App Control:
Download the GHome Smart app (available on iOS and Android) to control your switch remotely and access advanced features.
- Pairing: Follow the in-app instructions to pair your SW19-1 switch with your 2.4GHz Wi-Fi network.
- Remote Control: Control light brightness and fan speed from anywhere using your smartphone.
- Timers & Schedules: Create custom schedules to automatically turn the fan and light on/off or adjust settings based on time, temperature, or other conditions.

Voice Control:
Integrate your GHome Smart Dimmer Switch with Amazon Alexa or Google Assistant for convenient voice commands.
- Connect Account: Link your GHome Smart account within the Alexa or Google Home app.
- Discover Devices: Allow the voice assistant to discover your new switch.
- Commands: Use commands such as "Alexa, turn on the fan," "Hey Google, dim the light to 50%," or "Alexa, set the fan speed to maximum."

Compatibility
The GHome Smart Dimmer Switch is designed for specific fan and lighting setups. Please review the compatibility details carefully.
- Compatible Fans: Standard 1.5A Max Ceiling Fans.
- Incompatible Fans: Exhaust fans, DC motor fans, or ceiling fans with integrated electronic controls (e.g., built-in Bluetooth, Wi-Fi, or remote controls).
- Compatible Bulbs: Dimmable LED (up to 150W), Dimmable CFL (up to 150W), Halogen & Incandescent (up to 400W).
- Incompatible Bulbs: Smart bulbs.
- Wiring: Requires separate 'Light Load' and 'Fan Load' wires for independent control. Not suitable for setups where both light and fan share a single load wire.

Troubleshooting
- Switch Not Responding: Check the circuit breaker to ensure power is on. Verify all wiring connections are secure.
- Cannot Connect to Wi-Fi: Ensure your router is broadcasting a 2.4GHz network. Move the switch closer to the router if signal is weak. Confirm correct Wi-Fi password.
- Light Flickering/Not Dimming: Ensure you are using dimmable bulbs and that their wattage is within the specified limits. Smart bulbs are not compatible.
- Fan Not Changing Speed: Verify the fan is a standard 1.5A Max ceiling fan and does not have integrated electronic controls.
- Voice Control Issues: Re-link your GHome Smart account in the Alexa/Google Home app. Ensure the device name is easily recognizable by the voice assistant.
Maintenance
- Clean the switch surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Regularly check for firmware updates through the GHome Smart app to ensure optimal performance and security.
Warranty and Support
GHome Smart products typically come with a limited manufacturer's warranty. Please refer to the product packaging or the official GHome Smart website for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact GHome Smart customer service through their official website or the contact information provided in the product packaging.





