FCC ID: 2AQURWF31 WI-FI Smart Switch Dimmer

Installation Manual Meet your new smart switch !

Single switch Before Now Wi-Fi Smart Dimmer Switch WF31 Specifications:

Power: 120V AC, 60Hz Wireless Frequency: 2.4GHz Wireless Standard: IEEE802.11b/g/n Maximum Load: 150W LED, 500 W incandescent

(300W with both sides of heat sink tabs o) Minimum Load: 5W for LED bulbs Range: Up to 100 feet line of sight For indoor use. 2. Check Wi-Fi signal. Please make sure that your switch is in the area with strong Wi-Fi signal. Switch x1 Faceplate x1 wiring x1 screws x2 Part 1. Installation Eva Logik smart switch will turn your switch into a smart one. All you need to do is to do some basic wiring work. 1. Lets get started. We will guide you through the whole wiring process. If you are not sure about the basic wiring work, please call an electrician. 5. Detach old switch C A B D From source 3-Way switch option 1 Before common common 3. Tools Please prepare a flat head screwdriver,a wire stripper and a volt meter. Just in case you might need them. OLD 6. Double check 4. Turn o circuit breaker Find your light control in your circuit breaker and turn it o. Make sure the power is o by flipping your switch several times. OFF

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Unscrew the top and bottom screws of the switch to detach it from the wall. You can use voltage detector here to make sure there is no power going through the wires. From source 3-Way switch option 2 Before D C A Smart Dimmer B From source Now D C A E Smart Dimmer B common From source None connect Now D C A Smart Dimmer E B Line Neutral Ground Line Neutral Ground Neutral Line Ground Smart Dimmer common common common Smart Dimmer common None connect Line Neutral Ground common Line Neutral Ground D Wiring Instructions - A Few Quick Reminders common common 7. Identify the wires. A. LINE (Hot) Black

(connected to power) B. NEUTRAL White C. LOAD Black

(connected to lighting) D. GROUND Green/Bare E. TRAVELER Red/Other

(only in 3-way in stallations) Common C A E B A quick note before we give out the wiring schematics. Please do not try installing this device if you are unsure of how electrical circuits operate within your home. As exciting as it is to have a smart switch installed, it can be dangerous and even life-threatening if you do not install this correctly. Please consult a qualied electrician if necessary. With that said, here are a few other warnings wed like to point out for your safety:

From source From source common Smart Dimmer Line Neutral Ground common 8. Turn on circuit breaker Turn on your switchs power from the circuit breaker. Press the switch several times to check whether it works. ON 9. Check the Wi-Fi light. After the switch is configured successfully with the Smart Life APP, the indicator will not blink. If the switches are not configured to the Smart Life APP, the indicator will have an Orange light on. Part 2. Manual Control Tapx1( Top rocker) : turn on the light(the last brightness level) Press and hold (Top rocker): add brightness Tapx1(bottom rocker): turn o the light Press and hold (bottom rocker): reduce brightness. Tapx3(Top or bottom rocker) then hold 10s until the Wi-Fi status LED blinks rapidly to initiate App-Config Mode. Solid 10s & Flash 1 time:

Operation again,Until success Air-Gap Switch:

Pull out for Bulb replacement Push back for normal use. Part 3. APP Connection 4 Enter the Wi-Fi Password

(Your phone should have connected to the same Wi-Fi first). 5 Wait for the app to connect to your Wi-Fi until its 100%

6 Edit the name of your new smart switch!

7 Click the new smart switch you just added and you can start using it now. QR code Smart Life 3. The smart switch can be also used with Amazon Echo and Google Home. Please scan the QR code below and follow the instructions if you have any trouble pairing with them. Tap here to turn on/o the switch B C 1. Please scan the QR code to download the application Smart Life. 2. If you cannot download Smart Life app, please search Smart Life on Google Play (for Android phone) or Apple Store (for iOS phone) to download. After you download the Smart Life App and register a new account, please follow the instructions below to set up your sramt switch. Amazon-Echo Google-Home AB C Tap A to turn on/o the light. Tap B to adjust the brightness of the light. Tap C to set a timer to the switch. Remove Device 1 Tap + to add a device in your app

(Our products only support 2.4GHz Wi-Fi network. 2 Select Smart Lighting -

Lighting Devices 3 Tap the switch 3 times and hold for 10s. LED indicator blinks rapidly. Note:

1)Our products only support 2.4GHz Wi-Fi network. 2)Please operate quickly when LED indicator blinks rapidly. 3) When indicator flash enters the network, complete standard operation within 30s 4) Flashing slowly enters AP Mode.

(select AP Mode follow the default procedure) FCC This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference, and

(2) this device must acceptany interference received, including interference that may cause undesired operation. changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help. FCC Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment . This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. CAUTION - PLEASE READ!

This device (WF31) is intended for installation in accordance with the National Electric Code and local regulations in the United States, or the Canadian Electrical Code and local regula-

tions in Canada. If you are unsure or uncomfortable about performing this installation consult a qualied electrician. WARNING - SHOCK HAZARD TURN OFF THE POWER to the circuit for the switch and lighting xture at the service panel (circuit breaker) prior to installation. ALL WIRING CONNECTIONS MUST BE MADE WITH THE POWER OFF to avoid personal injury and/or damage to the switch. OTHER WARNINGS Risk of Fire Risk of Electrical Shock Risk of Burns V5.0 www.nie-tech.com

NIE-TECH Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Confidentiality FCC ID: 2AQURWF31 To Whom It May Concern, C5266091_X10_Ed.1 Date: 2019-08-01 Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality Short-Term Confidentiality No No No No No No No No No No No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Jianghai Nie Title: Manager 1/1

Declaration on model difference We, NIE-TECH Co., Ltd, the undersigned hereby confirm that these models are identical, and all models have the same RF module and Antenna, except for color of enclosure and model No. for trading purpose. Product name Trade name FCC ID INPUT Model No. WI-FI Smart Switch Dimmer EVA LOGIK 2AQURWF31 AC 120V, 60Hz WF31, WF31T Confirmed by:

Clients signature:

Clients name / title: Jianghai Nie /Manager Date2019-08-01 Page 1 of 1

C5266091_X8_Ed.1 Letter of Authorization NIE-TECH Co., Ltd Company: NIE-TECH Co., Ltd Address: Jinlian commercial center 9001, Jinxiu road No.2, Changan Town,Dongguan City, GuangDongProv., CHINA Product Name: WI-FI Smart Switch Dimmer Model Number: WF31, WF31T FCC Identifier: 2AQURWF31 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Jianghai Nie Title: Manager Date: 2019-08-01 Signature of applicant:

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