Smart Touch Wall Switch

User Manual

SONOFF TX Ultimate is a smart touch wall switch with LED lights which will produce sound,light and vibration effects when it is turned on/off. After adding in the eWeLink App, you canremote control on/off, switch the ambient lighting modes, set timer and smart scene on the phone.

Voice Control

Remote Control

Light Effects

Smart Scene

Ambient Lighting Mode

Touch Vibration

① Switch panel

② Touch control screen

Ambient light/Switches LED indicator/Network LED indicator

  • In the “Cycle mode”: Device is in pairing mode
  • Flashes blue quickly once: Device is not connected to router
  • Flashes blue quickly twice: Device is connected to the router, but not to the cloud

④ Wiring ports

Operation instruction
1. Horizontal installation

Quick click

Long press


Multi-point click

2. Vertical installation

Quick click

Long press


Multi-point click

  • Click the switch panel quickly: Turn on/off the switches and trigger the
  • Long press the switch panel for 5s: Make the device enter the pairing mode
  • Swipe on the switch panel and ensure the swipe distance exceeds 50% of it: Trigger the smart scene
  • Multiple fingers click the switch panel: Turn on/off the ambient light manually





1C:100-240V ~ 50/60Hz Max 5A

2C:100-240V ~ 50/60Hz Max 10A

3C:100-240V ~ 50/60Hz Max 15A

4C:100-240V ~ 50/60Hz Max 16A


1C:100-240V ~ 50/60Hz Max 5A

2C:100-240V ~ 50/60Hz Max 5A/Gang 10A/Total

3C:100-240V ~ 50/60Hz Max 5A/Gang 15A/Total

4C:100-240V ~ 50/60Hz Max 4A/Gang 16A/Total

LED load

1C: 150W Max@240V, 75W Max@100V

2C: 150W Max@240V/Gang, 75W Max@100V/Gang

3C: 150W Max@240V/Gang, 75W Max@100V/Gang

4C: 150W Max@240V/Gang, 75W Max@100V/Gang

Wireless Connectivity

Wi-Fi IEEE802.11b/g/n2.4GHz

Net Weight

1C(196.6g), 2C(202g), 3C(207.6g), 4C(210g)





Casing Material


Applicable Place


Working Temperature


Working Humidity

5%~95% RH, non-condensing



Executive standard

EN IEC 60669-2-1

Download the“eWeLink”App

Please download the “eWeLink” App from Google Play Store or Apple App Store.

1. Power off

*Please install and maintain the device by a professional electrician. To avoid electric shock hazard, do not operate any connection or contact the terminal connector while the device is powered on!

2. Wiring instruction

  • To ensure the safety of your electrical installation, it’s essential either a Miniature Circuit Breaker (MCB) or a Residual Current Operated Circuit Breaker (RCBO) with an electrical rating of 10A (T5-1C-120, T5-2C-120), 16A (T5-3C-120, T5-4C-120) has been installed before the TX Ultimate.
  • Make sure all wires are connected correctly.
3. Power on

After powering on, the device will enter the Bluetooth pairing mode by default during the first use and the LED frame light will light in the “Cycle mode.”

*The device will exit the Bluetooth pairing mode when it doesn’t be paired successfully within 30mins. If you want to access the pairing mode again, touch the wall switch panel for 5s until the LED frame light lights in the “Cycle mode”.

Add a Device
eWeLink App Pairing
1.Download the“eWeLink”App

Please download the “eWeLink” App from Google Play Store or Apple App Store.

2.Add device
Enter“Scan QR code”

Scan the QR code on the device

Please follow the wiring instructions to connect the wires (ensure power is disconnected in advance and consult an electrician if needed)

Power on the device

Long press the button for 5 seconds

Check Wi-Fi LED indicator flashing status

(Cycle mode.)

Select“Add Device”

Search for the device and start connecting

Select the “Wi-Fi” network and enter the password

Device“Added completely”

Add eWeLink-Remote-devices
Click “…” on the homepage of T5

Click “eWeLink-Remote-devices” in the Device Settings

Click “Add” button, and eWeLink-Remote gateway will enter the learning mode

Click the sub-device button within 10 seconds

Click the button on the sub-device to add the device