Milfra KS-641 Smart Wi-Fi 3-Way Switch Instruction Manual

Milfra KS-641 Smart Wi-Fi 3-Way Switch

Notes Before Installation

1. Wi-Fi Only support a 2.4GHz network (802.11 b/g/n)
2. Neutral wire Required.
3. basic electrical wiring knowledge or experience required , or please consult a professional electrician
4. Never connect the neutral wire to any switch wires
5. ON/OFF Button also can be used as reset button, long press to reset your smart switch to factory defaults. Only do this if you are sure you want to erase all your settings.\

Specifications

Indicator light meaning

Bule

| Flash Slowly

(1 time every 3 S)

| Ready for connection (AP Mode Only)
Bule light is always on| Off| Turn the light off
No light is

always on

| On| Turn the light on
Bule| Flash Slowly| No Internet

Safety Notice:

• Cut off the power before installation
• Please use it only when it’s installed with RCD or current leakage protector at home
• A neutral wire is needed to power the switch.

Installation Guide

STEP 1: Turn off circuit breaker

STEP 2: Find the neutral wire

If you can’t find neutral wire
Please change another wall cassette. to find a neutral wire, if you really can’t find out a neutral wire in your wall cassette. please contact professional electrician to help you.

STEP 3: 3-Way Switch Diagram(Single)

3-Way Switch Diagram(Double)

Smart Switch Diagram (Single Pole)

STEP 4: Turn on circuit breaker

Turn on your switch’s power from the circuit breaker. Press the switch a few times to make sure it works.

STEP 5: Check the Wi-Fi light

Tap NEXT when the Wi-Fi indicator light blinks.

Install the “Smart Life”APP

Step A: Find out “Smart Life”app in Apple app store, Google Play, or scan the QR code below and install it.

The free app”Smart Life” is compatible with mobile devices the support IOS8.0 above, Android 4.4 above

Step B: Enter the register interface, input the email address/phone number for getting the verification code to register an account. Please just login if you already have a Smart Life account.

Step C: Add the switch to Smart Life APP
Note : This smart switch can only support 2.4G network and cannot work with 5.0G network. please check if your home network is 2.4G and make sure that your phone has been connected to your WI-FI home network (1)Tap”+” button on top right corner to add device, the tap”Wall switch” to enter next page.

Default Mode(Recommend)

AP Mode(Alternative)

Step 1: Make sure the indicator blinks rapidly, if not, hold the ON/OFF button for 7 seconds for reset.

Note : When finish the default mode please go directly to Step.9

Step 1: When the indicator blinks rapidly, press and hold the ON/OFF button for another 7 seconds. the indicator will blink slowly.

Step D: Give a name to the switch and tap”Done”. you will find the device you’ve named is shown on the app homepage. Tap the device to enter the setting page.
Note : The name you give to the device will be the name for voice control on Amazon Alexa or Google Home later. For example, the device is named ”Switch” in this user guide.

After completing Part Two. you can now control the switch with Smart Life APP on this setting page.

Try timer function to easily set up schedule to turn on/off smart switch.

If you want to connect to Amazon Alexa, Google Home, IFTTT control, please follow the instructions to find the guide in the app.

If you have any questions, please check the FAQ in the app, maybe you can find a solution.

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