- Connected to 5GHz WiFi instead of required 2.4GHz network
- Light not properly reset before pairing attempt
- Weak WiFi signal at the light location
Problem Description
You want to use the Treatlife combo switch to control both your ceiling fan speed and light independently. The Treatlife combo switch replaces your wall switch and provides separate controls for fan (off/low/medium/high) and light (on/off/dim). It requires a neutral wire and independent wiring to the fan and light. This guide covers wiring and app setup.
Symptoms
- Light shows as offline in the app
- Light does not respond to on/off commands
- Colors appear incorrect or washed out
- Brightness controls not working
- Light flickers or turns off unexpectedly
- Voice commands through Alexa or Google fail
- Scheduled automations do not trigger
Recognize these? Here's what usually causes it.
Common Causes
- Connected to 5GHz WiFi instead of required 2.4GHz network
- Light not properly reset before pairing attempt
- Weak WiFi signal at the light location
- Hub or bridge disconnected from router
- App needs updating to latest version
- Light firmware is outdated
- Too many devices on the same network causing congestion
Most fixes happen in the first 3 steps.
Do not attempt to open or modify the light hardware. Smart lights contain electronic components that can be damaged by moisture or physical tampering. Always power off at the wall switch before removing or repositioning a smart light.
Step-by-Step Solution
Understand how the Treatlife combo switch works
The Treatlife fan and light combo switch replaces a single wall switch and gives you independent control of the fan motor and the light kit through one device. It requires the ceiling fan to have separate wiring for the motor and light — a single shared hot wire means you cannot independently control them. Before installing, check your fan canopy for separate motor and light leads.
Wire the combo switch correctly
Turn off the breaker. The Treatlife combo switch has four wire connections: line (hot from breaker), load 1 (fan motor), load 2 (fan light), neutral, and ground. Connect line to the hot wire from the breaker panel. Connect load 1 to the wire going to the fan motor. Connect load 2 to the wire going to the light kit. If you only have one load wire in the box, this switch will not give you independent control.
Fix the light and fan controls being swapped
If pressing the light button runs the fan and vice versa, the load 1 and load 2 wires are reversed. Turn off the breaker and swap the two load wires. Load 1 is always the fan motor and load 2 is always the light. This is the most common installation mistake with this switch.
Connect to the Smart Life app
Once installed, open the Smart Life or Tuya app. Tap Add Device, select the switch type, and enter pairing mode by holding the power button for 5 seconds until the LED blinks rapidly. Connect to your 2.4GHz network. After pairing, you will see separate controls for fan speed and light brightness in the app. The fan shows as a single device with two control panels.
Set up schedules and scenes
In the Smart Life app, you can create schedules for the fan and light independently. For example, set the fan to run on low at bedtime and turn off at a set time, while the light turns off immediately. You can also create scenes that set both simultaneously — like a Movie scene that dims the light to 30% and sets the fan to medium.
Quick Solutions
Still having issues? This is usually the deeper cause below.
If flickering only happens on dimming, the issue is almost always the dimmer's minimum-load setting, not the bulb — it's drawing less current than the dimmer expects.
Group your smart lights by room in the app and assign clear names like Kitchen Ceiling and Bedroom Lamp. This makes voice commands more reliable and lets you create scenes that control multiple lights at once with a single command.
This issue almost always looks more complex than it is — the majority of cases trace back to a single setting, a stale credential, or a default that shipped wrong.
- Connected to 5GHz WiFi instead of required 2.4GHz network
- Light not properly reset before pairing attempt
- Weak WiFi signal at the light location
- Hub or bridge disconnected from router
- App needs updating to latest version
Before you go — try one of these (they fix most cases).
Most popular upgrades chosen by Treatlife Fan Control owners.
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Official Manufacturer Manual
Treatlife provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your Treatlife Fan Control.
Source: treatlife.tech
Need More Help? Treatlife Support
Note: The contact information below connects you directly to Treatlife's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.
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