2A6M2D2L04W-SW3Dimmer switch

USER MANUAL Version：1.1 Neutral-free WiFi dimmer switch-TERMINALS: D2L04W- S/S3/SA/SA3/P/P3/ PA/PA3/PB/PB3/PC/PC3 Neutral-free WiFi dimmer switch-WIRES: D2L04W-SW/SW3/SWA/SWA3/PW/ PW3/PAW/PAW3/PBW/PBW3/PCW/PCW3 Neutral-free Digital dimmer switch-TERMINALS: D2L04-S/S3/SA/SA3/ /P3/PA/PA3/ PB/PB3/PC/PC3 Neutral-free Digital dimmer switch-WIRES: D2L04-SW/SW3/ WA/SWA3/PW/PW3/ PAW/PAW3/PBW/PBW3/PCW/PCW3 Please read carefully this manual before installing and using the product. PICTURES ONLY FOR REFERENCE. PRODUCT SPECIFICATIOIN D2L04/W-S/S3/SA/SA3 /SW/SW3/ SWA/SWA3 ® COPYRITHT DESERVED BY SZ TSYL GENERAL TECHNOLOGY RATE INPUT120V~ 60Hz WIRING TERMIANLS or WIRES (Please refer to wiring diagram) LOAD MINIMUM: 7W; MAXIMUM: 150W(LED) 350W(INCANDESCENT) LOAD TYPELEDs (Dimmable), INCANDESCENT,HALOGEN DIMMING RANGEMAXIMUM RANGE 3~95% (Depends on load,) DIMMING MODELEADING EDGE, Only for dimmer switch COMMUNICATINWiFi 802.11.b 2.4G ENVIRONMENT-5ºC~40ºC；5%~95% RH, NON-CONDENSING STANDARDUL 1472 Know your switch/dimmer switch: Thanks to the revolutionary IOT technologies from SZ-TSYL, D2L04/D2L04W series dimmer operates 2 wires mode without neutral. It is easy to upgrade your lights to smart lighting without re-wiring. The WiFi modules are built-in for the models D2L04W. It accesses the internet by router directly without an IoT gateway. It allows users to save costs on smart homes. It is controlled by Apps, and the third smart speaker such as Amazon’s Alexa, Google Assistant. PRODUCT INTRODUCTION IN BRIEF: SWITCH Push ONE time the push-button to TURN ON or TURN OFF. Tips: Push and holding or pushing the button quickly will trigger other functions. DIM Way-1: Push and hold the push button to dim up/down circularly Way-2: Slide the Slide-toggle to a particular position to set the lighting level (Only model D2L04-S, D2L04W-S) Way-3: Dimming or setting the lighting level by Apps or by AI speaker ( Amazon’s Alexa, Google Assistant, Only model D2L04W series); Tips: Push quickly will trigger other function. SETUP Light-level setup: Click the push-button quickly 5 times to start the light-level setup mode, dim a minimum lighting level what you want, then click quickly 2 times (double click), the dimmer switch will set up the present level as Min light-level. In the light-level setup mode, dim a Maximum lighting level what you want, then click quickly for 4 times, the dimmer switch will set up the present level as Max light-level Reset to factory setting: Push the push button quickly for 9 times FUNCTIONSLEDsOPERATINGREMARK and TIPS Reset to Factory Blue LEDs flash for 30sClick the button for 9 times Click for ONE time is less 0.5s, Light-level setup Blue and Orange LEDs flash alternatively Click the button for 5 times It will turn back in 30s. Click for ONE time is less 0.5s. Turn on/ Turn Off Blue= Turn ON; Orange=Turn OFF Click the button for 1 timePush time is in 0.3¬1S. Dimming- Manually Orange and Blue blending to indicator the lighting level Push and hold the button until got your intended light- level; Or slide the toggle You can set the max and min light level of your dimmer according to your lamp and habit. Online Setup and Dimming Please refer to above Operates by Apps and Smart speaker Please refer to guide on Apps and Smart speakers Push button LED Indicator Toggle Hard Switch Light level LEDs status LEDs Up button Down button Hard Switch Push button LED Indicator Hard Switch D2L04/W-P-/3/A/A3/W/W3/AW/AW3 AP10W-P/P3/A/A3/PW/PW3/AW/AW3 D2L04/W-P-B/B3/C/C3 /BW/BW3/ CW/CW3 FCC CAUTION: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 accept any interference received, including interference that may cause undesired operation. IMPORTANT NOTE: 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 off 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 different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. Doesn't work and LEDs never light: Check the if the dimmer switch is installed correctly, check the Hard switch or the dimmer is pushed down, check the breaker is turned on, check if the lamp is OK and installed correctly; Lamp/bulbs flicker: Check the lamp/bulbs are dimmable and power more than 7W; Lamp flicker at the minimum/maximum level: Set an appropriate minimum/maximum light level. Limited diming range: Check the setup maximum and minimum light level. Reset to factory set up by pushing the button 9 times. Can't connect to WiFi network: Check if your operating follows up on the guide. Check if there is a WiFi network. Check the WiFi router is compliance with 802.11 b/g/n. TROUBLE SHOOTING Single pole, One way MANUFACTURE: Shenzhen TSYL General technology Ltd. TEL: 86-18923898234 MAIL [email protected] ®COPYRITHT DESERVED BY SZ TSYL GENERAL TECHNOLOGY APPS DOWNLOAD AND SMART SKILLS 1. Download Apps for the first time and log …

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Company Name: Shenzhen TSYL General Technology Ltd. Add: 202, Building A, No.31, GuiYuan Road, GuanLan Street, LongHua District, ShenZhen, guangdong,China Tel: 18923898234 Email: [email protected] Date: 2022-5-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern: The RF chip, A2SA2007 which installed in our product Dimmer switch , Model: D2L04W-SW3/D2L04W-P/D2L04W-P3/D2L04W-PW/D2L04W-PW3/D2L04W- PA/D2L04W-PA3/D2L04W-PAW/D2L04W-PAW3/D2L04W-PB/D2L04W- PB3/D2L04W-PBW/D2L04W-PBW3/D2L04W-PC/D2L04W-PC3/D2L04W- PCW/D2L04W-PCW3/D2L04W-S/D2L04W-S3/D2L04W-SW/D2L04W- SW3/D2L04W-SA/D2L04W-SA3/D2L04W-SAW/ D2L04W-SAW3, FCC ID: 2A6M2D2L04W-SW3, supports BDR (GFSK), EDR (π/4-DQPSK, 8DPSK), BLE and 2.4G Wi-Fi functions. For use in America and this chip only support 2.4G Wi- Fi(802.11b). The BLE, BDR (GFSK), EDR (π/4-DQPSK, 8DPSK) and 2.4G Wi- Fi(802.11g/n)function has been shielded by the manufacturer using the software. Sincerely, Signature: Yulin Liu manager

Company Name: Shenzhen TSYL General Technology Ltd. Add: 202, Building A, No.31, GuiYuan Road, GuanLan Street, LongHua District, ShenZhen, guangdong,China Tel: 18923898234 Email: [email protected] Product Similarity Declaration 2022-5-20 Dear Sir/Madam, We, Shenzhen TSYL General Technology Ltd. hereby declare that we have a product named as Dimmer switch (Model: D2L04W-SW3; FCC ID:2A6M2D2L04W-SW3) was tested by Shenzhen Accurate Technology Co., Ltd.,Meanwhile,for our marketing purpose,we would like to list series model: D2L04W-P/D2L04W-P3/D2L04W-PW/D2L04W-PW3/D2L04W-PA/D2L04W-PA3/ D2L04W-PAW/D2L04W-PAW3/D2L04W-PB/D2L04W-PB3/D2L04W-PBW/D2L0 4W-PBW3/D2L04W-PC/D2L04W-PC3/D2L04W-PCW/D2L04W-PCW3/D2L04W- S/D2L04W-S3/D2L04W-SW/D2L04W-SW3/D2L04W-SA/D2L04W-SA3/D2L04W- SAW/ D2L04W-SAW3 , on reports and certificate. Testing Products Multiple Models Differences Items D2L04W-SW3 D2L04W-P, D2L04W-P3 D2L04W-PW D2L04W-PW3 D2L04W-PA D2L04W-PA3 D2L04W-PAW D2L04W-PAW3 D2L04W-PB D2L04W-PB3 D2L04W-PBW D2L04W-PBW3 D2L04W-PC D2L04W-PC3 D2L04W-PCW D2L04W-PCW3 D2L04W-S D2L04W-S3 D2L04W-SW D2L04W-SW3 D2L04W-SA Among these models, P indicates one concave oval button for dimming; PA indicates one concave dot button for dimming PB indicates two buttons for dimming, one for turning up and the other for turning down; PC indicates two strip buttons for dimming,onebutton for dim-up, another one for dim-down; S indicates optional sliding potentiometer, none indicates no optional sliding potentiometer SA indicates optional sliding potentiometer, and there is one concave dot button for dimming The first W where in every model indicates WIFI;the second W where in models indicates wires, None means terminals; The number 3 in models indicates 3 ways circuit portion, None means 1 waycircuit portion Company Name: Shenzhen TSYL General Technology Ltd. Add: 202, Building A, No.31, GuiYuan Road, GuanLan Street, LongHua District, ShenZhen, guangdong,China Tel: 18923898234 Email: [email protected] D2L04W-SA3 D2L04W-SAW D2L04W-SAW3 Multiple Model- Tset models is the same on Schematics of circuit，PCB layout, Structures and Key components. The difference is surface appearance of cover, optional for slide potentiometer, 3-ways circuit, Wires/Terminals. It is as followed: 1. Model D2L04W-SW3 is the major model with the all optional parts. 2. The full model name means: ① The product series, all models are the same; ② Option for WiFi: W means WiFi module inside, None means No WiFi; ③ Option for surface appearance of cover: there are 6 appearance as: P,PA,PB,PC,S,SA. S and SA is slide type appearance; P,PA,S,SA is one button for dimming circularly; PB,PC is 2 buttons, 1 for dim-up, another for dim-down. ④ Option for Input/output: W means wires, None means terminals; ⑤ Option for 3 ways: 3 means 3 ways inside, None means no 3 ways. 3. Model D2L04W-SX is built with optional slide potentiometer. Others is no optional slide potentiometer. 4. Model D2L04W-X 3 is built with optional 3 ways circuit portion, Others is no 3 ways circuit portion. 5. Model D2L04W-X WX, is built with optional wires for input/output, Others is the optional terminals. 6. Model D2L04W-PX,D2L04W-PAX,D2L04W-PBX,D2L04W-PCX,D2L04W-SX,D2L04W-SAX is different on surface appearance of cover. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature Yulin Liu manager

Company Name: Shenzhen TSYL General Technology Ltd. Add: 202, Building A, No.31, GuiYuan Road, GuanLan Street, LongHua District, ShenZhen, guangdong,China Tel: 18923898234 Email: [email protected] FCC Confidential Authorization Date: 2022-5-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2A6M2D2L04W-SW3 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen TSYL General Technology Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Yulin Liu manager

Company Name: Shenzhen TSYL General Technology Ltd. Add: 202, Building A, No.31, GuiYuan Road, GuanLan Street, LongHua District, ShenZhen, guangdong,China Tel: 18923898234 Email: [email protected] QA-FR-170-B 7/29/2014 FCC Authorization Date: 2022-5-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We Shenzhen TSYL General Technology Ltd., the undersigned, hereby authorizes Shenzhen Accurate Technology Co., Ltd. to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Shenzhen Accurate Technology Co., Ltd. on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Yulin Liu manager

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 1 of 36 External Photos D2L04W-SW, D2L04W-SW3 (Test model) Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 2 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 3 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 4 of 36 D2L04W-P, D2L04W-P3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 5 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 6 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 7 of 36 D2L04W-PW, D2L04W-PW3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 8 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 9 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 10 of 36 D2L04W-PA, D2L04W-PA 3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 11 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 12 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 13 of 36 D2L04W-PAW, D2L04W-PAW 3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 14 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 15 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 16 of 36 D2L04W-PB, D2L04W-PB3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 17 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 18 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 19 of 36 D2L04W-PBW, D2L04W-PBW3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 20 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 21 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 22 of 36 D2L04W-PC, D2L04W-PC3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 23 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 24 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 25 of 36 D2L04W-PCW, D2L04W-PCW3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 26 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 27 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 28 of 36 D2L04W-S, D2L04W-S3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 29 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 30 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 31 of 36 D2L04W-SA, D2L04W-SA3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 32 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 33 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 34 of 36 D2L04W-SAW, D2L04W-SAW 3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 35 of 36 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 36 of 36

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF LABEL AND LOCATION Page 1 of 1 FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 1 of 24 Internal Photos D2L04W-SW, D2L04W-SW3 (Test model) ANT ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 2 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 3 of 24 D2L04W-P, D2L04W-P3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 4 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 5 of 24 D2L04W-PW, D2L04W-PW3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 6 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 7 of 24 D2L04W-PA, D2L04W-PA 3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 8 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 9 of 24 D2L04W-PAW, D2L04W-PAW 3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 10 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 11 of 24 D2L04W-PB, D2L04W-PB3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 12 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 13 of 24 D2L04W-PBW, D2L04W-PBW3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 14 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 15 of 24 D2L04W-PC, D2L04W-PC3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 16 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 17 of 24 D2L04W-PCW, D2L04W-PCW3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 18 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 19 of 24 D2L04W-S, D2L04W-S3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 20 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 21 of 24 D2L04W-SA, D2L04W-SA3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 22 of 24 ANT Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 23 of 24 D2L04W-SAW, D2L04W-SAW 3 Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Page 24 of 24 ANT

Shenzhen Accurate Technology Co., Ltd. Report No.: SZ2220421-15605E-RF Version 22: 2021-11-09 Page 11 of 44 FCC&RSS- 2.4G Wi-Fi FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (Minutes) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f 2 30 ) 30-300 27.5 0.073 0.2 30 300-1500 / / f/1500 30 1500-100,000 / / 1.0 30 f = frequency in MHz * = Plane-wave equivalent power density Result S = 2 4R PG π S = power density (in appropriate units, e.g. mW/cm 2 ) P = power input to the antenna (in appropriate units, e.g., mW). G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain. R = distance to the center of radiation of the antenna (appropriate units, e.g., cm) Mode Frequency (MHz) Antenna Gain Tune up conducted power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric) (dBm) (mW) Wi-Fi 2412-2462 2.5 1.78 5.5 3.55 20 0.0013 1 Note: The tune up conducted power was declared by the applicant. To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliant

Note: This report may contain data that are not covered by the A2LA accreditation and are ★ marked with an asterisk “ ”. Shenzhen Accurate Technology Co., Ltd. is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. Shenzhen Accurate Technology Co., Ltd. 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: +86 755-26503290 Fax: +86 755-26503396 Web: www.atc-lab.com Version 22: 2021-11-09 Page 1 of 44 FCC&RSS- 2.4G Wi-Fi TEST REPORT Applicant Name : Shenzhen TSYL General technology Ltd. Address : 202, Building A, No.31, GuiYuan Road, GuanLan Street, LongHua District, ShenZhen, guangdong,China Report Number : SZ2220421-15605E-RF FCC ID: 2A6M2D2L04W-SW3 IC: 28485-D2L04WSW3 Test Standard (s) FCC PART 15.247; RSS-GEN ISSUE 5, FEBRUARY 2021 AMENDMENT 2; RSS-247, ISSUE 2, FEBRUARY 2017 Sample Description Product Type: Dimmer switch Test Model No.: D2L04W-SW3 Multiple Model No.: D2L04W-P, D2L04W-P3, D2L04W-PW, D2L04W-PW3, D2L04W-PA, D2L04W-PA3, D2L04W-PAW, D2L04W-PAW3, D2L04W-PB, D2L04W-PB3, D2L04W-PBW, D2L04W-PBW3, D2L04W-PC, D2L04W-PC3, D2L04W-PCW,D2L04W-PCW3, D2L04W-S, D2L04W-S3, D2L04W-SW, D2L04W-SA,D2L04W-SA3, D2L04W-SAW, D2L04W-SAW3 Trade Mark TSYL Date Received: 2022-04-21 Date of Test: 2022-04-29 to 2022-05-23 Report Date: 2022-05-23 Test Result: Pass* * In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Ting Lü Candy Li EMC Engineer EMC Engineer Shenzhen Accurate Technology Co., Ltd. Report No.: SZ2220421-15605E-RF Version 22: 2021-11-09 Page 2 of 44 FCC&RSS- 2.4G Wi-Fi TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE.................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 9 TEST EQUIPMENT LIST ......................................................................................................................................... 10 FCC §15.247 (I) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 RESULT ...................................................................................................................................................................... 11 RSS-102 § 2.5.2 –EXEMPTION LIMITS FOR ROUTINE EVALUATION-RF EXPOSURE EVALUATION 12 APPLICABLE STANDARD ............................................................................................................................................ 12 RESULT ...................................................................................................................................................................... 12 FCC §15.203 & RSS-GEN §6.8 ANTENNA REQUIREMENT .............................................................................. 13 APPLICABLE STANDARD ............................................................................................................................................ 13 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 14 FCC §15.207 (A) & RSS-GEN §8.8 AC LINE CONDUCTED EMISSIONS ......................................................... 15 APPLICABLE STANDARD ........................................................................................................................…

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Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Test Photos Page 1 of 2 Photo of Conducted Emission Measurement Shenzhen Accurate Technology Co., Ltd. Project No.: SZ2220421-15605E-RF Test Photos Page 2 of 2 Photo of Radiated Emission Measurement ( Below 1G) Photo of Radiated Emission Measurement (Above 1G)