GE CYNC Smart Light Switch On/Off Button

Brand: GE Lighting
Manufacturer: ‎GE Lighting
Model Number: ‎93105002

Cync Smart Light Switch User Manual

Product Overview

The Cync Smart Light Switch allows you to control lighting in your home through the Cync App, voice commands with Amazon Alexa or Google Assistant, or manually via the switch. It is designed to make traditional bulbs smart and can be used with incandescent, halogen, and LED bulbs. This switch requires a neutral wire for installation and connects to your home Wi-Fi network.


  1. Turn off the power at the circuit breaker to the switch you are replacing.
  2. Remove your existing switch and verify your wiring. A neutral wire (usually white) and a ground wire (usually green) are required.
  3. Follow the included installation guide or online tool to install your Cync Smart Switch.
  4. Attach the ground, line, load, and neutral wires according to the installation guide.
  5. Secure the switch to the wall box with the provided screws and attach the faceplate.
  6. Turn the power back on at the circuit breaker.

Connecting to the Cync App

  1. Download the Cync App from the App Store or Google Play Store.
  2. Open the app and create an account or log in.
  3. Follow the app's instructions to connect your new switch to the Cync App.

Using the Smart Switch

Once installed and connected to the Cync App, you can:

  • Control lights directly from your smartphone, even when you're not home.
  • Set schedules for your lights to turn on or off at specific times.
  • Group multiple switches and bulbs to control all your lights from one switch.
  • Use voice commands for hands-free control when paired with Amazon Alexa or Google Assistant.

Troubleshooting Tips

  1. If your lights are flickering or not responding to the switch, ensure that you are using compatible bulbs and that the bulb adapter is installed if necessary.
  2. If the switch does not power on, check your circuit breaker and wiring connections.
  3. If you experience connectivity issues, ensure your Wi-Fi network is on a 2.4 GHz band and that the signal strength is adequate near the switch.
  4. For issues with the Cync App, try logging out and back in, or uninstalling and reinstalling the app.

Frequently Asked Questions (FAQs)

What types of bulbs can I use with this switch?

You can use incandescent, halogen, and LED bulbs. Compact fluorescent bulbs are not compatible.

Do I need a hub to use this switch?

No, you do not need a separate hub for out-of-home control or voice control when connected to Amazon Alexa or Google Assistant.

Can I install this switch without a neutral wire?

No, this specific model requires a neutral wire for installation.

Why is my switch's Wi-Fi connectivity intermittent?

Ensure your home Wi-Fi network is operating on a 2.4 GHz band and that the switch is within range of the router. Avoid placing devices that may cause interference between the switch and the router.

Can I manually control the lights with the switch?

Yes, you can manually turn the lights on or off using the button on the switch.

How do I reset the switch?

To reset the switch, press and hold the button for 10 seconds until the LED light blinks red. Then follow the instructions in the Cync App to reconnect the switch.

What should I do if the switch is not responding to voice commands?

Ensure the switch is connected to the Cync App and that the voice assistant is linked to the same account. Check for any updates to the Cync App or your voice assistant device.

Can I use this switch with a 3-way circuit?

Yes, there are models available for 3-way circuits. Please ensure you purchase the correct model and follow the installation guide for 3-way wiring.

Is there a warranty for this product?

Yes, there is a 2-year warranty covering parts and labor.

How do I contact customer support?

You can contact customer support through the Cync App or by visiting the manufacturer's website for assistance.

FAQ [continued]

Q: What type of bulbs can the GE Cync Smart Light Switch control?
A: The GE Cync Smart Light Switch can control ordinary incandescent, halogen, and LED bulbs.

Q: Can I schedule my lights to turn on and off with the GE Cync Smart Light Switch?
A: Yes, you can set schedules for your lights to turn on when you come home and turn off when you're away.

Q: Can I control the lights from my phone when I'm not home?
A: Yes, you can turn the lights on or off from your phone even when you're not at home.

Q: Can I group multiple switches and bulbs together with the GE Cync Smart Light Switch?
A: Yes, you can group multiple switches and bulbs together and control all your lights from one switch.

Q: Is a neutral wire required for installation?
A: Yes, a neutral wire is required for installation of the GE Cync Smart Light Switch.

Q: Does the GE Cync Smart Light Switch require a hub for out-of-home and voice control?
A: No, the GE Cync Smart Light Switch can connect directly to Amazon Alexa or Google devices without a standalone bridge or hub.

Q: What type of Wi-Fi connection is required for the GE Cync Smart Light Switch?
A: The GE Cync Smart Light Switch requires a 2.4 GHz Wi-Fi connection for installation.

Q: Is the GE Cync Smart Light Switch compatible with Amazon Alexa and Google Home?
A: Yes, the GE Cync Smart Light Switch can be paired with Amazon Alexa or Google Home for voice control capabilities.


BrandGE Lighting
Manufacturer‎GE Lighting
Model Number‎93105002
CategoryTools & Home Improvement > Electrical > Switches & Dimmers > Wall Switches > Dimmer Switches
Operation Mode‎ON-OFF-ON
Brand‎GE Lighting
Switch Style‎Touch Switch
Material‎Acrylonitrile Butadiene Styrene
Item Dimensions LxWxH‎4 x 3.5 x 6 inches
Circuit Type‎3-way
Mounting Type‎Wall Mount
Actuator Type‎Push Button
Controller Type‎Google Assistant, vera, Amazon Alexa
Control Method‎Voice
Connectivity Protocol‎Bluetooth, Wi-Fi
Unit Count‎1.0 Count
Number of Items‎1
Item Weight‎5 ounces
Product Dimensions‎4 x 3.5 x 6 inches
Item model number‎93105002
Size‎Neutral Wire
Item Package Quantity‎1
Special Features‎Works with Alexa and Google Assistant Without a Hub
Included Components‎GE C-Start Smart Switch Button On/Off 1CT
Batteries Included?‎No
Batteries Required?‎No
Warranty Description‎2 Year Parts/Labor
Customer Reviews3.8 out of 5 stars 3,203 ratings 3.8 out of 5 stars
Best Sellers Rank#5,145 in Tools & Home Improvement
Date First AvailableFebruary 12, 2019
Operation ModeON-OFF-ON
Switch StyleTouch Switch
MaterialAcrylonitrile Butadiene Styrene
Item Dimensions LxWxH4 x 3.5 x 6 inches
Circuit Type3-way
Mounting TypeWall Mount
Actuator TypePush Button
Controller TypeGoogle Assistant, vera, Amazon Alexa
Weight‎5 ounces
Dimensions‎4 x 3.5 x 6 inches
First AvailableFebruary 12, 2019

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