2BDC6-SWITCHX3Smart Module

Shelly module X3_ELEGRP datasheet Datasheet version 2 Hardware version v011 Shelly module X3_ELEGRP datasheet version 2 2026-04-15 page 2 of 19 Table of contents Features ......................................................................................................................................................... 4 Module overview .............................................................................................................................................. 5 IO layout ......................................................................................................................................................... 5 Module dimensions ..................................................................................................................................... 6 Electrical Characteristics .............................................................................................................................. 7 Absolute Maximum Ratings ...................................................................................................................... 7 Recommended Operating Conditions .................................................................................................... 7 DC Characteristics (3.3 V, 25 °C) ............................................................................................................. 8 Current Consumption Characteristics ....................................................................................................... 9 Current Consumption in Active Mode .................................................................................................... 9 Wi-Fi (2.4 GHz) in Active Mode.............................................................................................................. 9 Bluetooth LE in Active Mode .................................................................................................................. 9 Current Consumption in Other Modes ................................................................................................. 10 Modem sleep mode ............................................................................................................................... 10 Low power modes .................................................................................................................................. 10 RF Characteristics .......................................................................................................................................... 11 Wi-Fi Radio .................................................................................................................................................... 11 Wi-Fi RF Transmitter (TX) Characteristics ........................................................................................... 12 TX Power with Spectral Mask and EVM Meeting 802.11 Standards ............................................. 12 TX EVM Test ............................................................................................................................................. 12 Wi-Fi RF Receiver (RX) Characteristics ................................................................................................ 13 RX Sensitivity ........................................................................................................................................... 13 Maximum RX level ................................................................................................................................... 14 RX Adjacent channel rejection ............................................................................................................ 14 Bluetooth 5 (LE) Radio.................................................................................................................................. 15 Bluetooth LE RF Transmitter (TX) Characteristics ............................................................................ 15 Bluetooth LE RF Characteristics ......................................................................................................... 15 Bluetooth LE - Transmitter Characteristics - 1 Mbps ..................................................................... 15 Bluetooth LE - Transmitter Characteristics - 2 Mbps .................................................................... 15 Shelly module X3_ELEGRP datasheet version 2 2026-04-15 page 3 of 19 Bluetooth LE - Transmitter Characteristics - 125 Kbps ................................................................. 16 Bluetooth LE - Transmitter Characteristics - 500 Kbps ................................................................ 16 Bluetooth LE RF Receiver (RX) Characteristics ................................................................................... 17 Bluetooth LE - Receiver Characteristics - 1 Mbps ........................................................................... 17 Bluetooth LE - Receiver Characteristics - 2 Mbps .......................................................................... 17 Bluetooth LE - Receiver Characteristics - 125 Kbps ...................................................................... 18 Bluetooth LE - Receiver Characteristics - 500 Kbps ..................................................................... 19 Revision history .......................................................................................................................................... 19 List of Tables Table 1: Absolute Maximum Ratings............................................................................................................................. 7 Table 2: Recommended Operating Conditions ......................................................................................................... 7 Table 3: DC Characteristics (3.3 V, 25 °C).................................................................................................................. 8 Table 4: Current …

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

ShellyEuropeLtd. 51 Cherni Vrah Blvd., bldg.3,fl.2-3, Sofia 1407, Bulgaria Date: 2026-01-15 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Grantee Code: 2BDC6 Applicant FRN: 0034405464 US Agent – Attestation Statement / Part 2.911(d)(7) Shelly Europe Ltd. certifies that, as of 2026-01-15, we have designatedShelly USA Incto accept service of process on our behalf for Grantee Code: 2BDC6. Shelly Europe 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. Shelly USA 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 behalfof Shelly Europe Ltd. for Grantee Code: 2BDC6. Designated Agent Information: Company Name:Shelly USA Inc U.S. Agent FRN:0035570506 Address:10161 W Park Run Dr. Ste 150 Suite 430 Las Vegas, NV 89145-8872 United States Contact Person:Timothy Young Phone:(702) 449-0831 Email:[email protected] Sincerely, Company: Shelly Europe Ltd.Designated Agent:Shelly USA Inc Company Representative: Svetozar llievDesignated Agent Representative:Timothy Young Signature:Signature: FCC ID:2BDC6-SWITCHX3

(Shelly Europe Ltd.) (2026.6.13) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2BDC6-SWITCHX3) [Shelly Europe Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Svetozar lliev (Shelly Europe Ltd.) (2026.6.13) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2BDC6-SWITCHX3) [Shelly Europe Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Svetozar lliev

Shelly Europe Ltd. 2026.6.13 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Smart Module Trademark: Shelly MODEL : Shelly X3 ELEGRP Module FCC ID : 2BDC6-SWITCHX3 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : Svetozar lliev / CEO Contact information / address: 51 Cherni Vrah Blvd., bldg.3,fl.2-3 Sofia 1407 Bulgaria

Shelly Europe Ltd. 2026.6.13 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen Huaxin Information Technology Service Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : Svetozar lliev / CEO Contact information / address: 51 Cherni Vrah Blvd., bldg.3,fl.2-3 Sofia 1407 Bulgaria

Shelly Europe Ltd. FCC Modular Approval Request Rev 3.0 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2026/06/13 Subject; Modular Transmitter Application Company name: Shelly Europe Ltd. FCC ID: 2BDC6-SWITCHX3 Dear Sir/Madam, This letter includes the FCC application requirements for Modular Transmitter Approval Request for;- FCC KDB 996369 D01 ‘Module Certification Guide v02; and FCC KDB 996369 D03 OEM Manual v01 In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Equip Auth Guide v02’. FCC ID: 2BDC6-SWITCHX3 has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly. Yes, It has a shield The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal. Yes, This module have buffered modulation/data inputs . The module must contain power supply regulation on the module. Yes, The module have power supply regulation, The supply voltage is DC 5V. The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per §§ 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b). Yes, This module has a unique antenna connector The module must demonstrate compliance in a stand-alone configuration. Yes, This module is a stand-alone configuration. The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (see KDB Publication 784748). The product label is permanently fixed on the prototype. For details, see Label The module must comply with all specific rules applicable to the transmitter, including all the conditions provided in the integration instructions by the grantee. Yes, This module meets the requirements of FCC part 15C(15.247) The module must comply with RF exposure requirements Yes, This module complies with FCC RF radiation exposure limits set forth for an uncontrolled environment, This equipment Shelly Europe Ltd. FCC Modular Approval Request Rev 3.0 should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body." This module is designed to comply with the FCC statement, FCC ID is: 2BDC6-SWITCHX3 Integration Instructions for host product manufacturers The following items are submitted in support of application for Modular Transmitter FCC ID as noted above as required by the FCC KDB 996369 D03 OEM Manual v01. These items are provided as integration instructions for host product manufacturers (e.g., OEM instruction manual) to use when integrating a module in a host product. Any requirements that are not applicable to the Module are as indicated below. Summary of requirements and Checklist. Refer to the KDB for description of the complete requirements. Client’s signature: Client’s name / title : Svetozar lliev / CEO Contact information / address: 51 Cherni Vrah Blvd., bldg.3,fl.2-3 Sofia 1407 Bulgaria

External Photos

Label & label location Size:14*12mm HVIN: Shelly X3 ELEGRP Module IC: 33486-SWITCHX3 FCC ID: 2BDC6-SWITCHX3 Label Location

Internal Photos Antenna

Shenzhen Huaxin Information Technology Service Co., Ltd 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China Tel: +86-755-21018313 Http: //www.tecovo.net Shenzhen Huaxin Information Technology Service Co., Ltd 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China Tel.: +86-755-21018313 Http: //www.tecovo.net Maximum Permissible Exposure Evaluation FCC ID: 2BDC6-SWITCHX3 IC: 33486-SWITCHX3 EUT Specification Product Name: Smart Module Trade Mark: Shelly Model/Type reference: Shelly X3 ELEGRP Module Listed Model(s): / Operating Frequency band: BT: 2402~2480MHz WLAN: 2412~2462MHz Device category: Portable (<5mm separation) Mobile (>20cm separation) Fixed (>20cm separation) Others ___ Exposure classification: Occupational/Controlled exposure (S=5mW/cm2) General Population/Uncontrolled exposure (S=1mW/cm2) Antenna diversity: Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna gain: BT: 4.26dBi WLAN: 4.26dBi Evaluation applied: MPE Evaluation SAR Evaluation According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range (MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 30 1500-100000 -- -- 1 30 F = frequency in MHz Friis transmission formula: Pd=(Pout*G)\(4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Page 2 of 3 Report No.: HX260603R003 Shenzhen Huaxin Information Technology Service Co., Ltd 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China Tel.: +86-755-21018313 Http: //www.tecovo.net 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 the limit of MPE 1mW/cm 2 . If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, We will know the distance where the MPE limit is reached. RF exposure evaluation Limits for IC RSS-102 Issue 6 Section 6.6 Field reference level (FRL) exposure evaluation is required if the separation distance between the user and/or bystander and the device’s radiating element is greater than 20 cm (i.e. mobile devices), except when the device operates as follows: • below 20 MHz and the source-based, time-averaged maximum EIRP of the device is equal to or less than 1 W (adjusted for tune-up tolerance) • at or above 20 MHz and below 48 MHz and the source-based, time-averaged maximum EIRP of the device is equal to or less than 4.49/ƒ0.5 W (adjusted for tune-up tolerance), where ƒ is in MHz • at or above 48 MHz and below 300 MHz and the source-based, time-averaged maximum EIRP of the device is equal to or less than 0.6 W (adjusted for tune-up tolerance) • at or above 300 MHz and below 6 GHz and the source-based, time-averaged maximum EIRP of the device is equal to or less than 1.31 × 10 −2 푓 0.6834 푊 (adjusted for tune-up tolerance), where ƒ is in MHz • at or above 6 GHz and the source-based, time-averaged maximum EIRP of the device is equal to or less than 5 W (adjusted for tune-up tolerance) FCC Measurement Result Band Frequency (MHz) Antenna Gain (dBi) Maximum Power (dBm) Tune up tolerance (dBm) Max. Tune up Power (dBm) Power Density at 20cm (mW/cm 2 ) Limit (mW/cm 2 ) Verdict BLE 2480 4.26 3.64 4±1 5 0.001679 1.000 PASS 802.11b 2412 4.26 13.23 13±1 14 0.011179 1.000 PASS The WLAN and BLE can transmit simultaneously BLE Output power/ Threshold power WLAN Output power/ Threshold power Total of the ratios Limit Verdict 0.001679/1=0.001679 0.011179/1=0.011179 0.012858 1 PASS Total E-field strength = ((E-field strength)/ (Limit) + (E-field strength)/ (Limit)...) ≤ 1 Page 3 of 3 Report No.: HX260603R003 Shenzhen Huaxin Information Technology Service Co., Ltd 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China Tel.: +86-755-21018313 Http: //www.tecovo.net IC Measurement Result Band Frequency (MHz) Antenna Gain (dBi) Maximum Power (dBm) EIRP (dBm) Tune up tolerance (dBm) Max. Tune up Power (dBm) Field reference level (W) Limit (W) Verdict BLE 2480 4.26 3.64 7.9 7±1 8 0.0063 2.74 PASS 802.11b 2412 4.26 13.23 17.49 17±1 18 0.0631 2.68 PASS The WLAN and BLE can transmit simultaneously BLE Output power/ Threshold power WLAN Output power/ Threshold power Total of the ratios Limit Verdict 0.0063/2.74=0.0029 0.0631/2.68=0.0591 0.02584 1 PASS Total E-field strength = ((E-field strength)/ (Limit) + (E-field strength)/ (Limit)...) ≤ 1 Note: For a more detailed features description, Please refer to the RF Test Report. **********************THE END**********************

Shenzhen Huaxin Information Technology Service Co., Ltd 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China Tel: +86-755-21018313 Http: //www.tecovo.net TEST REPORT Report No. ··························: HX260603R001 FCC ID································: 2BDC6-SWITCHX3 IC·······································: 33486-SWITCHX3 Applicant····························: Shelly Europe Ltd. Address·······························: 51 Cherni Vrah Blvd., bldg.3,fl.2-3,Sofia 1407,Bulgaria Manufacturer·························: Shenzhen Ogemray Technology Co., Ltd Address·······························: 3/F-4/F, NO. 5 Bldg, Dongwu Industrial Park, Donghuan 1st Road, Longhua Town, Shenzhen, China Product Name······················: Smart Module Trade Mark···························: Shelly Model/Type reference·············: Shelly X3A Listed Model(s) ·····················: / Standard·····························: FCC Rules Part 15.247 RSS-247 Issue 4 Date of receipt of test sample...: May. 20, 2026 Date of testing.......................: May. 21, 2026 ~ Jun. 04, 2026 Date of issue.........................: Jun. 04, 2026 Result.................................: PASS Compiled by: (Printed name + signature) Terry Su Approved by: (Printed name + signature) Amy Zhai Testing Laboratory Name......: Shenzhen Huaxin Information Technology Service Co., Ltd Address...............................: 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China This test report shall not be copied in any form except with the written approval of our laboratory. The customer shall not claim that the product has been endorsed by Shenzhen Huaxin Information Technology Service Co., Ltd. based on this report, The test results in the report are only applicable to the samples tested. Without the signatures of the compiled engineer and the approver, the test report will be invalid. Any objection shall be submitted to Shenzhen Huaxin Information Technology Service Co., Ltd. within 15 days from the date of receiving the report. After this period, it will not be considered. The test report only corresponds to the test sample. Page 2 of 62 Report No.: HX260603R001 Shenzhen Huaxin Information Technology Service Co., Ltd 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China Tel.: +86-755-21018313 Http: //www.tecovo.net Table of Contents Page 1. TEST SUMMARY ............................................................................................................................................ 3 1.1. TEST STANDARDS ................................................................................................................................................... 3 1.2. REPORT VERSION ................................................................................................................................................... 3 1.3. TEST DESCRIPTION ................................................................................................................................................. 4 1.4. TEST FACILITY ........................................................................................................................................................ 5 1.5. MEASUREMENT UNCERTAINTY ................................................................................................................................. 5 1.6. ENVIRONMENTAL CONDITIONS ................................................................................................................................. 6 2. GENERAL INFORMATION ............................................................................................................................... 7 2.1. CLIENT INFORMATION ............................................................................................................................................. 7 2.2. GENERAL DESCRIPTION OF EUT ............................................................................................................................... 7 2.3. ACCESSORY EQUIPMENT INFORMATION ...................................................................................................................... 8 2.4. OPERATION STATE .................................................................................................................................................. 9 2.5. MEASUREMENT INSTRUMENTS LIST ........................................................................................................................ 10 3. TEST ITEM AND RESULTS ............................................................................................................................. 12 3.1. CONDUCTED EMISSION ......................................................................................................................................... 12 3.2. RADIATED EMISSION ............................................................................................................................................. 15 3.3. RADIATED EMISSIONS RESTRICTED BAND.................................................................................................................. 31 3.4. BAND EDGE AND SPURIOUS EMISSIONS (CONDUCTED) ............................................................................................... 40 3.5. DTS BANDWIDTH ................................................................................................................................................ 48 3.6. PEAK OUTPUT POWER .......................................................................................................................................... 53 3.7. POWER SPECTRAL DENSITY .................................................................................................................................... 56 3.8. DUTY CYCLE ....................…

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

Shenzhen Huaxin Information Technology Service Co., Ltd 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China Tel: +86-755-21018313 Http: //www.tecovo.net TEST REPORT Report No. ··························: HX260603R002 FCC ID································: 2BDC6-SWITCHX3 IC·······································: 33486-SWITCHX3 Applicant····························: Shelly Europe Ltd. Address·······························: 51 Cherni Vrah Blvd., bldg.3,fl.2-3,Sofia 1407,Bulgaria Manufacturer·························: Shenzhen Ogemray Technology Co., Ltd Address·······························: 3/F-4/F, NO. 5 Bldg, Dongwu Industrial Park, Donghuan 1st Road, Longhua Town, Shenzhen, China Product Name······················: Smart Module Trade Mark···························: Shelly Model/Type reference·············: Shelly X3A Listed Model(s) ·····················: / Standard·····························: FCC Rules Part 15.247 RSS-247 Issue 4 Date of receipt of test sample...: May. 20, 2026 Date of testing.......................: May. 21, 2026 ~ Jun. 04, 2026 Date of issue.........................: Jun. 04, 2026 Result.................................: PASS Compiled by: (Printed name + signature) Terry Su Approved by: (Printed name + signature) Amy Zhai Testing Laboratory Name......: Shenzhen Huaxin Information Technology Service Co., Ltd Address...............................: 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China This test report shall not be copied in any form except with the written approval of our laboratory. The customer shall not claim that the product has been endorsed by Shenzhen Huaxin Information Technology Service Co., Ltd. based on this report, The test results in the report are only applicable to the samples tested. Without the signatures of the compiled engineer and the approver, the test report will be invalid. Any objection shall be submitted to Shenzhen Huaxin Information Technology Service Co., Ltd. within 15 days from the date of receiving the report. After this period, it will not be considered. The test report only corresponds to the test sample. Page 2 of 87 Report No.: HX260603R002 Shenzhen Huaxin Information Technology Service Co., Ltd 101, R & D Building, No.3 guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong, China Tel.: +86-755-21018313 Http: //www.tecovo.net Table of Contents Page 1. TEST SUMMARY ......................................................................................................................................... 3 1.1. TEST STANDARDS ................................................................................................................................................. 3 1.2. REPORT VERSION ................................................................................................................................................. 3 1.3. TEST DESCRIPTION ............................................................................................................................................... 4 1.4. TEST FACILITY ...................................................................................................................................................... 5 1.5. MEASUREMENT UNCERTAINTY ............................................................................................................................... 5 1.6. ENVIRONMENTAL CONDITIONS ............................................................................................................................... 6 2. GENERAL INFORMATION ............................................................................................................................ 7 2.1. CLIENT INFORMATION ........................................................................................................................................... 7 2.2. GENERAL DESCRIPTION OF EUT ............................................................................................................................. 7 2.3. ACCESSORY EQUIPMENT INFORMATION .................................................................................................................... 8 2.4. OPERATION STATE ................................................................................................................................................ 9 2.5. MEASUREMENT INSTRUMENTS LIST ...................................................................................................................... 10 3. TEST ITEM AND RESULTS .....................................................................................................…

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