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2BKHH-Z-WAVEZ-Wave Module

Xthings Industry llc
Z-Wave Module - FCC ID 2BKHH-Z-WAVE - Xthings Industry llc
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Dec 18, 2025
Application Purpose
Original Equipment
Equipment Note
Z-Wave Module
Frequency Range
908.42000000 - 908.42000000
Company
Xthings Industry llc
Country
United States

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Z-Wave Module Specification Sheet 1.Product Overview 1.1Product Introduction This module is designed based on the Z-WAVE communication protocol, featuring stable wireless communication capabilities and a rich configuration of hardware interfaces. It is suitable for various wireless communication scenarios such as smart home control and IoT data transmission. The product's hardware design strictly adheres to relevant electrical standards and electromagnetic compatibility requirements, meeting the technical specifications of the FCC for wireless devices and providing reliable support for end products to enter the North American market in compliance with regulations. 1.2Scope of Application This specification sheet defines in detail the key indicators of the module, including electrical characteristics, radio frequency parameters, hardware interfaces, mechanical structure, and environmental adaptability. It serves as a core technical basis for module R&D, production, testing, and FCC certification application, while providing comprehensive technical references for end manufacturers' product integration. 2.Referenced Standards and Specifications •FCC Part 15: Federal Communications Commission "Electromagnetic Compatibility Standards for Radio Frequency Devices" •Z-Wave Alliance Specification: Z-Wave Alliance Wireless Communication Protocol Specification •IEC 61000: General Standards for Electromagnetic Compatibility (EMC) •ASTM D4169: Performance Testing Standards for Transport Packages 3.Core Electrical Parameters 3.1Power Supply Parameters Power Supply Type Voltage RangeTypical ValueRemarks VMCU3.0V-3.6V3.3VMicrocontroller Power Supply VDCDC5.0V-12.0V9.0VDC Conversion Power Supply PAVDD3.0V-3.6V3.3VPower Supply for RF Power Amplifier 3.2Power Consumption Parameters Operating ModePower Supply Voltage Typical Power Consumption Maximum Power Consumption Normal Communication Mode VMCU=3.3V, VDCDC=9.0V 150mA200mA Standby ModeVMCU=3.3V10mA15mA Sleep ModeVMCU=3.3V1mA3mA 3.3Key Component Parameters Component IDTypeParameter Specification Function C203Capacitor100nFFilter Capacitor C205Capacitor10μFPower Supply Filter and Energy Storage C117.2Capacitor4.7μFPower Supply Filter for RF Circuit R210Resistor0ΩCircuit Conduction Jumper R211ResistorNC (Not Connected) Reserved Debugging Resistor U2Integrated CircuitWith Pins DVDD, VREGVDD, VREGVSS Core Control Chip 4.Radio Frequency Characteristics (Compliant with FCC Part 15) 4.1 Operating Frequency Range •Primary Operating Frequency Band: 908.42 MHz (compliant with Z-WAVE North American frequency standards, covering the core communication band for smart home IoT devices) •Center Frequency: 908.42 MHz (default working frequency, supports dynamic adjustment within the primary band) •Frequency Tolerance: ±0.01% (ensures stable communication and avoids interference with adjacent frequency bands) 4.2 Transmission Parameters Transmission IndicatorSpecification Requirement Test Condition Output Power≤1mW (0dBm EIRP)Normal operating mode, frequency band 908.42 MHz Modulation ModeFSK (Frequency Shift Keying) In accordance with Z- WAVE protocol modulation specifications, using Gaussian filtered FSK Spurious EmissionMeets FCC Part 15.209≤-41.3dBm/100kHz in Requirements30MHz-1GHz band; ≤- 54dBm/1MHz in bands above 1GHz (tested across the entire operating frequency range) 4.3Reception Parameters Reception IndicatorSpecification Requirement Test Condition Sensitivity≤-92dBmData rate 100kbps, bit error rate ≤0.1%, tested at 908.42 MHz (Frequency) 4.4Antenna Configuration •Antenna Type: SUBG_ANT/SUBG_ANT1 External Antenna Interface (optimized for the 908.42 MHz band to ensure optimal signal transmission/reception efficiency) •Antenna Impedance: 50Ω (matched with the module's RF circuit to minimize signal reflection within the operating frequency range) •Interface Form: Reserved PAD1-PAD11 Antenna Pads (see Hardware Interface section for specific pad definitions, designed to support antenna installation suitable for the operating frequency band) 5.Hardware Interface Definition 5.1Overview of Pin Configuration The core pins of the module include power supply, communication, control, reset, and antenna interfaces. Key pins adopt a dual-channel redundancy design (marked in XX XX format) to improve signal stability and anti-interference capability. The specific pin distribution is as follows: •Power Supply Pins: VMCU, VDCDC, PAVDD, VREGVDD, VREGVSS •Communication Pins: TX, RX, CTS, RTS (corresponding to PA00, PA08, PA09, PA10 pins) •I/O Control Pins: PB00, PB01, PB02, PB03, PD02, PD03, PD04, PD05, PC00, PC05, PC06, PC07, PC08, PC09, PA01-PA07 •Reset Pin: RESET-N (dual-channel redundancy) •Antenna Pins: SUBG_ANT, SUBG_ANT1 (dual-antenna interface) •Test Points: TP10, TP11, TP1, TP2 •Reserved Pads: PAD1-PAD11 5.2Detailed Description of Key Interfaces Interface TypePin IDFunction Description Electrical Characteristics UART Communication TX (PA00)Data Transmission Push-pull output, VOH≥3.0V, VOL≤0.3V RX (PA00)Data ReceptionSchmitt input, input voltage range 0-VMCU CTS (PA08)Clear to SendInput, active low RTS (PA09)Request to SendOutput, active low Power Supply Interface VMCUMain Power Supply Input current ≥500mA, ripple ≤50mVp-p VDCDCDC Power InputInput current ≥300mA PAVDDRF Power Supply Ripple ≤20mVp-p (ensures stable RF performance in the 908.42 MHz) Control InterfacePB00-PB03General I/O PortsConfigurable as input/output, maximum sink current 20mA PC00-PC09Extended I/O Ports Support interrupt trigger, PWM output Reset InterfaceRESET-NHardware ResetLow-level reset, reset time ≥10ms Antenna InterfaceSUBG_ANT/SUB G_ANT1 Wireless Signal Transceiver 50Ω impedance matching (optimized for 908.42 MHz), external antenna soldering recommended 6.Mechanical Structure and Packaging 6.1Physical Dimensions •Length: [To be supplemented with specific value] mm •Width: [To be supplemented with specific value] mm •Thickness: [To be supplemented with specific value] mm (including component heigh…

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Attestation Statements

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC IDModel name Z-Wave2BKHH- Z-WAVE We hereby acknowledge as follows: i.both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii.the point of contact provides the physical U.S. address and email as listed below iii.both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv.An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of ContactApplicant/Approval Holder Signature Date: 2025-12-01Signature Date: 2025-12-01 Company Name:Xthings Industry llcXthings Industry llc FRN:00358477630035847763 Contact Name:Xthings Industry llcXthings Industry llc Address:32920 Alvarado-Niles Rd Ste 220, Union City, CA 94587 32920 Alvarado-Niles Rd Ste 220, Union City, CA 94587 Phone:765-464-4109765-464-4109 Email:[email protected]@u-tec.com

External Photos

Page 1 of 1FCC ID: 2BKHH-Z-WAVE

ID Label/Location Info

Label FCC ID: 2BKHH-Z-WAVE

Internal Photos

Page 1 of 1FCC ID: 2BKHH-Z-WAVE Antenna

RF Exposure Info

Page 1 of 8 Report No.: AiTSZ-251119029FW2 This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China RF Exposure evaluation Product Name : Z-Wave Module Brand Name : N/A Model : Z-Wave Series Model : N/A FCC ID : 2BKHH-Z-WAVE Applicant : Xthings Industry llc Address : 47703 Fremont Blvd, Fremont, CA 94538 Manufacturer : Xthings Industry llc Address : 47703 Fremont Blvd, Fremont, CA 94538 Standard(s) : 47CFR §1.1310, 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt : Nov. 19, 2025 Date of Test : Nov. 19, 2025~ Dec. 04, 2025 Issued Date : Dec. 04, 2025 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 8 Report No.: AiTSZ-251119029FW2 Report Revise Record Report Version Issued Date Notes M0 Dec. 04, 2025 Initial Release Page 3 of 8 Report No.: AiTSZ-251119029FW2 Contents 1 GENERAL INFORMATION .......................................................................................................................................... 4 1.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 4 1.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 METHOD OF MEASUREMENT ................................................................................................................................... 6 2.1 APPLICABLE STANDARD.................................................................................................................................................. 6 2.2 LIMIT ......................................................................................................................................................................... 6 2.3 MPE CALCULATION METHOD ......................................................................................................................................... 7 2.4 ANTENNA INFORMATION ............................................................................................................................................... 7 2.5 MANUFACTURING TOLERANCE ........................................................................................................................................ 7 2.6 STANDALONE MPE RESULT ............................................................................................................................................ 8 2.7 CONCLUSION ............................................................................................................................................................... 8 Page 4 of 8 Report No.: AiTSZ-251119029FW2 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature: 25°C Relative Humidity: 55 % Air Pressure: 101 kPa 1.2 General Description of EUT Product Name: Z-Wave Module Model: -Wave Serial Model: N/A Power Rating: DC 3.3V Hardware Version: N/A Software Version: N/A Sample(s) Status: AiTSZ-251119029-1(Normal sample) AiTSZ-251119029-2(Engineer sample) Z-Wave: Operation frequency: 908.42MHz Modulation: FSK Channel number: 1 Channel separation: N/A Antenna type: FPC antenna Antenna gain: -0.39dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 8 Report No.: AiTSZ-251119029FW2 1.3 Test Facility The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 703111 Designation Number: CN1313 Dongguan Yaxu (AiT) technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC-Registration No.: 6819 CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in th…

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Test Report

Page 1 of 27 Report No.: AiTSZ-251119029FW1 This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China TEST REPORT Product Name : Z-Wave Module Brand Name : N/A Model : Z-Wave Series Model : N/A FCC ID : 2BKHH-Z-WAVE Applicant : Xthings Industry llc Address : 47703 Fremont Blvd, Fremont, CA 94538 Manufacturer : Xthings Industry llc Address : 47703 Fremont Blvd, Fremont, CA 94538 Standard(s) : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt : Nov. 19, 2025 Date of Test : Nov. 19, 2025~ Dec. 04, 2025 Issued Date : Dec. 04, 2025 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 27 Report No.: AiTSZ-251119029FW1 Report Revise Record Report Version Issued Date Notes M0 Dec. 04, 2025 Initial Release Page 3 of 27 Report No.: AiTSZ-251119029FW1 Contents 1 TEST SUMMARY ....................................................................................................................................................... 4 1.1 TEST STANDARDS ......................................................................................................................................................... 4 1.2 TEST SUMMARY ........................................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 GENGENERAL INFORMATION ................................................................................................................................... 6 2.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 6 2.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 6 2.3 DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 7 2.4 SPECIAL ACCESSORIES ................................................................................................................................................... 7 2.5 EQUIPMENT LIST FOR THE TEST ....................................................................................................................................... 8 3 TEST CONDITIONS AND RESULTS .............................................................................................................................. 9 3.1 CONDUCTED EMISSIONS TEST ......................................................................................................................................... 9 3.2 RADIATED EMISSIONS AND BAND EDGE .......................................................................................................................... 11 3.3 MAXIMUM PEAK CONDUCTED OUTPUT POWER ............................................................................................................... 16 3.4 POWER SPECTRAL DENSITY .......................................................................................................................................... 17 3.5 6DB BANDWIDTH ....................................................................................................................................................... 19 3.6 99% BANDWIDTH ...................................................................................................................................................... 20 3.7 OUT-OF-BAND EMISSIONS ........................................................................................................................................... 22 3.8 ANTENNA REQUIREMENT ............................................................................................................................................. 24 4 TEST SETUP PHOTOGRAPHS OF EUT ....................................................................................................................... 25 5 PHOTOGRAPHS OF EUT .......................................................................................................................................... 26 Page 4 of 27 Report No.: AiTSZ-251119029FW1 1 TEST SUMMARY 1.1 Test Standards The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ANSI C63.10: 2020: American National Standard for Testing Unlicensed Wireless Devices KDB558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spreda Spectrum System, and Hybrid System Devices Operating Under Section 15.247 of the FCC Rules 1.2 Test Summary Test Item Section in 47 CFR Result Ante…

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Test Report

UL2402-09 ZWAVE Antenna Datasheet CustomerAnviz Customer Code ProjectUL2402-09 ZWAVE PNUL2402-09 TypeFPC+CABLE Date2025-5-17 Version EditorWang Jie Ye Chenguo Approve Customer Approve Address: Room J657, Area A, 1st Floor, Building 2, No. 955 Liuxiang Road, Jiading District, Shanghai City Contents 1. Project Brief...........................................................................................................................................3 2. Antenna Specification........................................................................................................................... 3 3. Device Pictures......................................................................................................................................3 4. Test Environment..................................................................................................................................4 5. Antenna Picture.....................................................................................................................................5 6. Matching Network.................................................................................................................................5 7. Return Loss,VSWR,Smith,Chart...........................................................................................................6 8. Efficiency.............................................................................................................................................. 6 9. Drawing.................................................................................................................................................7 1. Project Brief ANTENNA Required Bands ZWAVE antenna890Mhz~930Mhz 2. Antenna Specification BandFrequency (Mhz) Gain (dBi) 890 - 930 MHz 890 -0.96 930-0.59 3.Device Pictures 4.TestEnvironment AgilentE5071CVNAisusedtotestreturnloss.SatimoStarlab3Dnear filedchamberisusedtotestantennaefficiencyandradiationpattern. ThetestcoordinatesystemisshowninFigurel. 5.AntennaPicture 6.MatchingNetwork Inordertoassurethebestperformanceoftheantenna,thematchingwillbeevaluatedinfree spaceandintalkposition.TheantennawillcomplywiththeElectricalSpecification requirements,assetoutbelow,whilemountedonthehandsetcontainingthePCB.Thehandset andPCBaretobeprovidedbythecustomerandshouldberepresentativeofthelatestdesign versionofallparts.AnymodificationsinthehandsetorPCBcanaffecttheperformanceofthe antennaandshouldbediscussedwithEthertronicstodeterminetheeffectofsuchchangeson theantennaperformanceanddeliveryrequirements. 7.Return Loss,VSWR,Smith,Chart 8 .Efficiency Frequency 890 895 900 905 910 915 920 925 930 AVG Efficiency (%) Gain (dBi) -0.96 30.15 -0.15 30.59 -0.77 30.9 -0.47 32.07 -0.39 31.85 -0.3 32.55 -0.24 32.53 -0.46 30.9 -0.59 30.6 -0.48 31.35 Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 Y ZX Azimuth = 0.0 Elevation = 0.0 Roll = -180.0 Y XZ Gain (dBi) Gain (dBi) Total 0 -6 -8 -10 -12 -14 Total -16 0 -6 -8 -10 -12 -14 -16 Free Space for 890MHz Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 Y ZX Azimuth = 0.0 Elevation = 0.0 Roll = -180.0 Y XZ Gain (dBi) Gain (dBi) Total 0 -8 -12 -16 -20 Total -24 0 -8 -12 -16 -20 -24 Free Space for 900MHz Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 Y ZX Azimuth = 0.0 Elevation = 0.0 Roll = -180.0 Y XZ Gain (dBi) Gain (dBi) Total 0 -5 -15 -20 -25 Total -30 0 -5 -15 -20 -25 -30 Free Space for 910MHz Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 Y ZX Azimuth = 0.0 Elevation = 0.0 Roll = -180.0 Y XZ Gain (dBi) Gain (dBi) Total 0 -10 -15 -20 -25 Total -30 0 -10 -15 -20 -25 -30 Free Space for 920MHz Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 Y ZX Azimuth = 0.0 Elevation = 0.0 Roll = -180.0 Y XZ Gain (dBi) Gain (dBi) Total 0 -12 -16 -20 Total -24 0 -12 -16 -20 -24 Free Space for 930MHz 9. Drawing

Test Setup Photos

Page 1 of 1 FCC ID: 2BKHH-Z-WAVE

Contact Information

Applicant

Jiachong Xu
[email protected]Fax: N/A

Test Firm

Dongguan Yaxu (AiT) Technology LimitedCoin Tang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C908.42 MHz - 908.42 MHz39.50 mW
Modular Type
Single Modular Approval
Confidentiality
Long Term
Grant Notes
Single Modular Approval. Output power listed is peak conducted. Grantee is responsible for providing specific testing instructions to host manufacturers for additional testing to verify compliance as a composite system. This includes retesting of transmitter module per part 15.31(h) and (k) and verification of compliance with FCC RF Exposure requirements. This module is restricted to installation in products for use only in mobile and fixed applications. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

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