2AKXB-W9700000SwitchBot Curtain 4

Woan Technology (Shenzhen) Co., Ltd. Room 1101, Qiancheng Commercial Center, No. 5 Haicheng Road, Mabu Community, Xixiang Sub-district, Bao'an District, Shenzhen, Guangdong, P.R.China, 518100 Date: 2026-9-8 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AKXB-W9700000 FRN: 0026172536 US Agent – Attestation Statement / Part 2.911(d)(7) Woan Technology (Shenzhen) Co., Ltd.certifies, that as of 2026-04-22, we have designated SWITCHBOT INC to accept service of process on our behalf for FCC ID: 2AKXB-W9700000. Woan Technology (Shenzhen) Co., Ltd., accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. SWITCHBOT INC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Woan Technology (Shenzhen) Co., Ltd. for FCC ID: 2AKXB-W9700000. Designated Agent Information: Company Name: SWITCHBOT INC FRN: 0033696857 Address: 1232 North King St. #150 Wilmington DE 19801 US Contact Person: Yang Pan Phone: +1-855-696-0888 Email: [email protected] Sincerely, Company: Woan Technology (Shenzhen) Co., Ltd. Designated Agent: SWITCHBOT INC Company Representative: Yoki Lau Designated Agent Representative: Yang Pan Signature: Signature:

Woan Technology (Shenzhen) Co., Ltd. 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – EquipmentType Company name: Woan Technology (Shenzhen) Co., Ltd. Address: Room 1101, Qiancheng Commercial Center, No. 5 Haicheng Road, Mabu Community, Xixiang Sub-district, Bao'an District, Shenzhen, Guangdong, P.R.China, 518100 Product Name: SwitchBot Curtain 4 FCC ID: 2AKXB-W970000 Model(s): W9700000, W9700001,W9700002,W9700003,W9700004,W9700005 2.911(d)(5)(i) EquipmentType We, [Woan Technology (Shenzhen) Co., Ltd.] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Yoki Lau Date: 9/6/2026 Title and Company name: Manager / Woan Technology (Shenzhen) Co., Ltd. NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Woan Technology (Shenzhen) Co., Ltd. 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Woan Technology (Shenzhen) Co., Ltd. Address: Room 1101, Qiancheng Commercial Center, No. 5 Haicheng Road, Mabu Community, Xixiang Sub-district, Bao'an District, Shenzhen, Guangdong, P.R.China, 518100 Product Name: SwitchBot Curtain 4 FCC ID: 2AKXB-W9700000 Model(s): W9700000, W9700001,W9700002,W9700003,W9700004,W9700005 2.911(d)(5)(ii) Applicant filing We, [Woan Technology (Shenzhen) Co., Ltd.] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 ,established pursuant to §1.50002 of this chapter,as an entity producing coveredcommunications equipment. Yours sincerely, Name: Yoki Lau Date: 9/6/2026 Title and Company name: Manager / Woan Technology (Shenzhen) Co., Ltd. NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Woan Technology (Shenzhen) Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2026/09/2 Subject; Request for Confidentiality FCC ID: 2AKXB-W9700000 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description SOFTWARE SECURITY REQUIREMENTS FOR U-NII DEVICES In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Woan Technology (Shenzhen) Co., Ltd. Name: Yoki Lau Title: Manager Email: [email protected]

Letter of Authorization Company: Woan Technology (Shenzhen) Co., Ltd. Address: Room 1101, Qiancheng Commercial Center, No. 5 Haicheng Road, Mabu Community, Xixiang Sub-district, Bao'an District, Shenzhen, Guangdong, P.R.China, 518100 Product Name: SwitchBot Curtain 4 Model Number: W9700000, W9700001,W9700002,W9700003,W9700004,W9700005 FCC ID: 2AKXB-W9700000 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, 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 MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Yoki Lau Date: 2026.09.2 Title: Manager Signature of applicant:

Woan Technology (Shenzhen) Co., Ltd. Responsibility Declaration Letter v1.0 Responsibility Declaration Letter Company name: Woan Technology (Shenzhen) Co., Ltd. Address: Room 1101, Qiancheng Commercial Center, No. 5 Haicheng Road, Mabu Community, Xixiang Sub-district, Bao'an District, Shenzhen, Guangdong, P.R.China, 518100 Product Name: SwitchBot Curtain 4 FCCID: 2AKXB-9700000 Model(s): W9700000 Model(s): W9700001,W9700002,W9700003,W9700004,W9700005 We, Woan Technology (Shenzhen) Co., Ltd. hereby acknowledge that all the product information (including all original, drafted, or modified documents) provided to the TCB either by us or our agent or representative(s)for the purposes of FCC certification will meet FCC regulations and requirements; and that any modifications or changes made as a result of TCB review of the documents will be formally implemented into the manufacturing process and product documentation shipped with equipment. We also confirm that all information provided is legitimate and does not contain any false content such as forgery, fabrication, alteration, tampering and concealment. We assume all economic and legal responsibilities in matters that may arise as a result of disclosure on sample products and associated product documentation provided for product certification that may subsequently be found to be a mis-representation of the final product and accompanying documentation when produced, marketed, or sold in the United States, Canada, or anywhere in the world. Your sincerely, Name: Yoki Lau Date: 2026-9-2 Title and Company name: manager / Woan Technology (Shenzhen) Co., Ltd. Signature of FCC grant holder (Include Title, Company name, date, and official company stamp):

Woan Technology (Shenzhen) Co., Ltd. Date: 9/6/2026 FCC ID: 2AKXB-W9700000 Model Number: W9700000,W9700001,W9700002,W9700003,W9700004,W9700005 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Woan Technology (Shenzhen) Co., Ltd. declare that this EUT (FCC ID: 2AKXB-W9700000) will conduct FCC compliance testing, the SDOC part recognized test lab(Shenzhen NTEK Testing Technology Co., Ltd.( ShenZhen Lab.). No. 24 Xinfa East Road, Xiangshan Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong, People's Republic of China) Please contact me if you have any question. Sincerely, (Signed) Name / Title: Yoki Lau/ Manager Company: Woan Technology (Shenzhen) Co., Ltd. Address: Room 1101, Qiancheng Commercial Center, No. 5 Haicheng Road, Mabu Community, Xixiang Sub-district, Bao'an District, Shenzhen, Guangdong, P.R.China, 518100

文件名称: SwitchBot Curtain �-本体-贴纸-Global-���� 材质和工艺： ��g铜版纸不干胶覆哑膜，印单色黑 K=��� 版本号: SwitchBot Curtain �-BT-TZ-Global-���� 设计师：HJ 成品尺寸：��mm*��mm 完成时间：����/��/�� 更改内容： 备注： 不印刷此表 粘贴位置 与产品居中对齐 贴纸遮盖住下方螺丝 螺丝 螺丝 与产品居中对齐

FCC ID: 2AKXB-W9700000 RF Exposure Compliance Requirement Limits Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm2) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3-3.0 614 1.63 *(100) 6 3.0-30 1842/f 4.89/f *(900/f2) 6 30-300 61.4 0.163 1.0 6 300-1500 / / f/300 6 1500-100,000 / / 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f2) 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 RF exposure compliance will need to be determined with respect to 1.1307(c) and (d) of the FCC rules. The emissions should be within the limits at 300kHz in Table 1 of 1.1310(use the 300kHz limits for 150kHz:614V/m,1.63A/m). Friis Formula Friis transmission formula: Pd = (Pout*G)/(4* Pi * R 2 ) Where Pd = power density in mW/cm2 Pout = output power to antenna in mW G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in cm Pd id the limit of MPE, 1 mW/cm2. If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. Measurement Result BLE Operation Frequency: 2402-2480MHz, Antenna Type: Ceramic antenna Antenna gain: 2dBi; R=20cm Operating Band Frequency (MHz) Antenna Gain (dBi) Max Conducted Power (dBm) EIRP(ERP) (dBm) Power Density at R = 20 cm (mW/cm2) Limit (mW/cm2) BLE 2402.0 2.00 2.86 4.86 0.0006 1.0000 Result: The device compliance with the FCC MPE-base limit at 20cm distance. Signature: Date: 2026-8-10 NAME AND TITLE (Please print or type): Alex li /Manager COMPANY (Please print or type): Shenzhen NTEK Testing Technology Co., Ltd./ No. 24 Xinfa East Road, Xiangshan Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong, People's Republic of China

Approval sheet Page 1 of 9 ASC_RFECA3216060A1T_V08 April 2017 RFECA Series – RoHS Compliance CERAMIC ANTENNA Halogens Free Product 2.4 GHz ISM Band Working Frequency P/N: RFECA3216060A1T *Contents in this sheet are subject to change without prior notice. Address:No. 17, Beiyi Road, Kaohsiung Processing Zone, Qianzhen District, Kaohsiung City ,Taiwan,China Approval sheet Page 2 of 9 ASC_RFECA3216060A1T_V08 April 2017 FEATURES 1. Surface Mounted Devices with a small dimension of 3.2 X 1.6 X 0.6 mm 3 meet future miniaturization trend. 2. LTCC process. 3. High stability in Temperature / Humidity Change. 4. Superb performance to place on the middle of PCB edge and excellent peak/ average gain observed by field test application. APPLICATIONS 1. ISM Band 2.4GHz applications. 2. Bluetooth.. CONSTRUCTION DIMENSIONS Figure Symbol Dimension (mm) L 3.10 ± 0.20 W 1.60 ± 0.20 T 0.60 ± 0.10 A 0.25 ± 0.20 PINConnection 1 Feeding 2 Soldering terminal Approval sheet Page 3 of 9 ASC_RFECA3216060A1T_V08 April 2017 SOLDER LAND PATTERN DESIGN Type-1: Empty Space 8.0mm x 3.0 mm Figure (Empty Space 8.0 mm x 3.0 mm) The limited size for ECA3216 is L>30mm and D>6mm Land Pattern TYPE-1 TEST BOARD ELECTRONIC CHARACTERISTICS *Note 1. Central Frequency should be defined after customers’ application approval. Item Specification Working Frequency Range 2.4GHz~2.4835GHz (Note-1) Gain 2 dBi (Typical) VSWR 2.0 max. Polarization Linear Azimuth Beamwidth Omni-directional Impedance 50 Approval sheet Page 4 of 9 ASC_RFECA3216060A1T_V08 April 2017 Type-2: Empty Space 6.3mm x 4.0 mm Figure (Empty Space 6.3 mm x 4.0 mm) The limited size for ECA3216 is L>30mm and D>6mm Land Pattern TYPE-2 TEST BOARD ELECTRONIC CHARACTERISTICS *Note 1. Central Frequency should be defined after customers’ application approval. Item Specification Working Frequency Range 2.4GHz~2.4835GHz (Note-1) Gain 2 dBi (Typical) VSWR 2.0 max. Polarization Linear Azimuth Beamwidth Omni-directional Impedance 50 Approval sheet Page 5 of 9 ASC_RFECA3216060A1T_V08 April 2017 Antenna on Type-1 Test Board ( Empty Space 8x3 mm &Thick ness 0.8mm) Antenna S11 on Type-1 Test Board Antenna VSWR on Type-1 Test Board 1.782 @ 2.40 GHz 1.328 @ 2.45 GHz 1.816 @ 2.50 GHz -11.0208 dB @ 2.40 GHz -17.0222 dB @ 2.45 GHz -10.7612 dB @ 2.50 GHz Approval sheet Page 6 of 9 ASC_RFECA3216060A1T_V08 April 2017 Antenna on Type-2 Test Board ( Empty Space 6.3x4 mm &Thick ness 0.8mm) Antenna S11 on Type-2 Test Board Antenna VSWR on Type-2 Test Board 1.453 @ 2.40 GHz 1.216 @ 2.45 GHz 1.732 @ 2.50 GHz -14.6741 dB @ 2.40 GHz -20.2120 dB @ 2.45 GHz -11.4374 dB @ 2.50 GHz Approval sheet Page 7 of 9 ASC_RFECA3216060A1T_V08 April 2017 RADIATION PATTERN Radiation Pattern and Gain were dependent on measurement board design. The specification of RFECA3216060A1T antenna was measured based on the PCB size and installation position as shown in the below figure Test Board. Antenna on Type-1 Test Board ZX plane ZY plane XY plane Frequency [MHz] Max Value [dB] Average [dB] Max Value [dB] Average [dB] Max Value [dB] Average [dB] 2400 0.29 -3.32 1.82 -0.51 1.49 -2.87 2450 0.55 -2.88 2.09 -0.21 1.95 -2.48 2500 -0.15 -3.44 1.82 -0.62 1.82 -2.73 Approval sheet Page 8 of 9 ASC_RFECA3216060A1T_V08 April 2017 Antenna on Type-2 Test Board ZX plane ZY plane XY plane Frequency [MHz] Max Value [dB] Average [dB] Max Value [dB] Average [dB] Max Value [dB] Average [dB] 2400 1.57 -2.83 1.95 -0.76 1.10 -2.93 2450 1.70 -2.62 2.02 -0.62 1.57 -2.61 2500 1.46 -2.82 1.90 -0.71 1.75 -2.68 Approval sheet Page 9 of 9 ASC_RFECA3216060A1T_V08 April 2017 RELIABILITY TEST Test item Test condition / Test method Specification Solderability JIS C 0050-4.6 JESD22-B102D *Solder bath temperature：235  5C *Immersion time：2  0.5 sec Solder：Sn3Ag0.5Cu for lead-free At least 95% of a surface of each terminal electrode must be covered by fresh solder. Leaching (Resistance to dissolution of metallization) IEC 60068-2-58 *Solder bath temperature：260  5C *Leaching immersion time：30  0.5 sec Solder : SN63A Loss of metallization on the edges of each electrode shall not exceed 25%. Resistance to soldering heat JIS C 0050-5.4 *Preheating temperature：120~150°C, 1 minute. *Solder temperature：2705C *Immersion time：101 sec Solder：Sn3Ag0.5Cu for lead-free Measurement to be made after keeping at room temperature for 242 hrs No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within -40 ~ 85°C. Loss of metallization on the edges of each electrode shall not exceed 25%. Drop Test JIS C 0044 Customer’s specification. *Height：75 cm *Test Surface：Rigid surface of concrete or steel. *Times：6 surfaces for each units；2 times for each side. No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within -40 ~ 85°C. Vibration JIS C 0040 *Frequency：10Hz~55Hz~10Hz(1min) *Total amplitude：1.5mm *Test times：6hrs.(Two hrs each in three mutually perpendicular directions) No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within -40 ~ 85°C. Adhesive Strength of Termination JIS C 0051- 7.4.3 *Pressurizing force： 5N(≦0603)；10N(>0603) *Test time：10±1 sec No remarkable damage or removal of the termination. Approval sheet Page 10 of 9 ASC_RFECA3216060A1T_V08 April 2017 Bending test JIS C 0051- 7.4.1 The middle part of substrate shall be pressurized by means of the pressurizing rod at a rate of about 1 mm/s per second until the deflection becomes 1mm/s and then pressure shall be maintained for 51 sec. Measurement to be made after keeping at room temperature for 242 hours No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within -40 ~ 85°C. Temperature cycle JIS C 0025 1. 303 minutes at -40C3C, 2.…

Text truncated - open the document above for the full version.

Page 1 of 72 RF TEST REPORT FCC ID: 2AKXB-W9700000 Product Name: SwitchBot Curtain 4 Brand Name: SwitchBot Model Name: W9700000 Report No.: N26061701203E Prepared for Woan Technology (Shenzhen) Co., Ltd. Room 1101, Qiancheng Commercial Center, No. 5 Haicheng Road, Mabu Community, Xixiang Sub-district, Bao'an District, Shenzhen, Guangdong, P.R.China, 518100 Prepared by Shenzhen NTEK Testing Technology Co., Ltd. Building 1/2/11/12, No. 24 Xinfa East Road, Xiangshan Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China. Tel. 0755-23200050 Website: http://www.ntek.org.cn Report Number: N26061701203E Q/NTEK QP-QCS-025 C/5 Page 2 of 72 Table of Contents 1 REVISION HISTORY .................................................................................................................................3 2 TEST SUMMARY .......................................................................................................................................4 3 TEST RESULT CERTIFICATION ..............................................................................................................5 4 FACILITIES AND ACCREDITATIONS ......................................................................................................6 4.1 FACILITIES ......................................................................................................................................6 4.2 LABORATORY ACCREDITATIONS AND LISTINGS ....................................................................6 4.3 MEASUREMENT UNCERTAINTY ..................................................................................................6 5 GENERAL DESCRIPTION OF EUT ..........................................................................................................7 5.1 DETAILS OF E.U.T. .........................................................................................................................7 5.2 EUT FEATURE AND SPECIFICATION ..........................................................................................7 5.3 DEVIATION FROM STANDARDS ..................................................................................................7 5.4 ABNORMALITIES FROM STANDARD CONDITION .....................................................................7 6 DESCRIPTION OF TEST MODES AND OPERATION CONFIGURATION OF EUT ...............................8 6.1 DESCRIPTION OF TEST MODES ..................................................................................................8 6.2 OPERATION CONFIGURATION OF EUT ......................................................................................8 7 SETUP OF EQUIPMENT UNDER TEST ...................................................................................................8 7.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..........................................................8 7.2 SUPPORT EQUIPMENT .............................................................................................................. 10 8 EQUIPMENT LIST .................................................................................................................................. 11 MEASUREMENT SOFTWARE ......................................................................................................................... 12 9 EVALUATION RESULTS (EVALUATION) ............................................................................................ 13 9.1 ANTENNA REQUIREMENT ......................................................................................................... 13 10 RADIO SPECTRUM MATTER TEST RESULTS (RF) ........................................................................... 14 10.1 CONDUCTED EMISSION AT AC POWER LINE ...................................................................... 14 10.2 6DB BANDWIDTH ...................................................................................................................... 17 10.3 MAXIMUM CONDUCTED OUTPUT POWER ............................................................................ 19 10.4 POWER SPECTRAL DENSITY ................................................................................................. 20 10.5 EMISSIONS IN NON-RESTRICTED FREQUENCY BANDS .................................................... 21 10.6 BAND EDGE EMISSIONS (RADIATED) ................................................................................... 22 10.7 EMISSIONS IN FREQUENCY BANDS (BELOW 1GHZ) .......................................................... 28 10.8 EMISSIONS IN FREQUENCY BANDS (ABOVE 1GHZ) ........................................................... 32 11 APPENDIX .............................................................................................................................................. 41 11.1 DUTY CYCLE ............................................................................................................................. 41 11.2 MAXIMUM CONDUCTED OUTPUT POWER ............................................................................ 45 11.3 -6DB BANDWIDTH .................................................................................................................... 49 11.4 OCCUPIED CHANNEL BANDWIDTH ....................................................................................... 53 11.5 MAXIMUM POWER SPECTRAL DENSITY LEVEL .................................................................. 57 11.6 BAND EDGE .............................................................................................................................. 61 11.7 CONDUCTED RF SPURIOUS EMISSION ................................................................................. 66 Report Number: N26061701203E Q/NTEK QP-QCS-025 C/5 Page 3 of 72 1 Revision History Revision History Report No. Version Description Issued Date N26061701203E Rev.01 Initial issue of report Aug. 10, 2026 Report Number: N26061701203E Q/NTEK QP-QCS-025 C/5 Page 4 of 72 2 Test Summary FCC Rule Te…

Text truncated - open the document above for the full version.