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2BBX5-W0012203keyfob

Zhejiang Wanchao Electric Co., Ltd.
keyfob - FCC ID 2BBX5-W0012203 - Zhejiang Wanchao Electric Co., Ltd.
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Sep 25, 2023
Application Purpose
Original Equipment
Date of Application
Sep 25, 2023
Equipment Note
keyfob
Frequency Range
433.92000000 - 433.92000000
Company
Zhejiang Wanchao Electric Co., Ltd.
Country
China

Documents & Files

Select a file to view

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

KeyfobUserManual Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser’sauthoritytooperate theequipment. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15ofthe FCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththe instructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterferencewill notoccurinaparticularinstallation. Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipment offandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures: --Reorientorrelocatethereceivingantenna. --Increasetheseparationbetweentheequipmentandreceiver. --Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. --Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisdevicecomplieswithPart15oftheFCCrules.Operationissubjecttothefollowingtwoconditions: 1)thisdevicemaynotcauseharmfulinterference,and 2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. ProductIntroduction : Keyfobhastwobuttons,onetounlockandonetolock,Themicroprocessor(PIC12LF1840ofMicrochip)andRFtransmitting circuitareintegratedinside,WhenthebuttonispressedKeyfobsendsawirelessremotesignaltocontrolthevehicledoorlock unlockorlock. TheradiofrequencymodulationmodeisASK(OOK),Datarateis2Kbps TheKeyfoboperatingvoltagerangeis2.3Vto3.3V,Whenthebatteryvoltageislowerthan2.3V,replacethebattery. FunctionDescription : RemoteLock Whenthemicrocontroller(insideKeyfob)detectsthatthelockbuttonispressed,thedatacontainingthelockcommandis packagedandthewirelesssignalissenttothereceiverthroughtheRFtransmittingcircuit,andthereceiverECUverifiesthatthe dataislegitimateanddrivesthelockmotortoperformthelockaction. RemoteUnlock Whenthemicrocontroller(insideKeyfob)detectsthattheunlockbuttonispressed,thedatacontainingtheunlockcommandis packagedandthewirelesssignalissenttothereceiverthroughtheRFtransmittingcircuit,andthereceiverECUverifiesthatthe dataislegitimateanddrivestheunlockmotortoperformthelockaction. RFData : CODEWORDFORMAT  CODEORGANIZATION ThebuttonStatuscontainingbuttonpressedinformation.ThereceiverECUanalyzeinstructionsafterreceivingradiofrequency data. ●aphorism ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.

Attestation Statements

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External Photos

Description: Front View Description: Back View Description: Side View Description: Side View Description: Side View Description: Side View

ID Label/Location Info

FCC ID:2BBX5-W0012203 5mm 20mm FCC Label & Label Location KEYFOB

Internal Photos

Description: Internal Photo Description: Internal Photo Description: Internal Photo Description: Internal Photo

RF Exposure Info

TEST REPORT FCC ID : 2BBX5-W0012203 Applicant : Zhejiang Wanchao Electric Co., LTD Product Name : keyfob Mode No. : W0012203 Classification Of Test: COMMISSION TEST CVC Testing Technology Co., Ltd. Test Report No.: FCC2023-0040-H Test Report No. FCC2023-0040-H Page 2 of 13 LTC-R-6661-FCC-A0 Product Name keyfob Trade Mark — Type/Model W0012203 Sample Status — Applicant Zhejiang Wanchao Electric Co., LTD Applicant Address 2898 Ouhai Avenue, Quxi Street, Ouhai District, Wenzhou City, Zhejiang Province Manufacturer Zhejiang Wanchao Electric Co., LTD Manufacturer Address 2898 Ouhai Avenue, Quxi Street, Ouhai District, Wenzhou City, Zhejiang Province Producer Zhejiang Wanchao Electric Co., LTD Producer Address 2898 Ouhai Avenue, Quxi Street, Ouhai District, Wenzhou City, Zhejiang Province Quantity of sample 1 pcs Sample Identification 1-1 Tested According To FCC Part 2 (Section 2.1093) KDB 447498 D04 IEEE C95.1 Test Item RF Exposure Receiving Date 2023.07.10 Completing Date 2023.07.28 Test conclusion The equipment under test was found to comply with the requirements of the standards applied. Final Verdict:Pass. Seal of CVC Date of issue: 2023.09.11 Note 1: This test report relates only to the EUT, and shall not be reproduced except in full, without written approval of CVC. Approved by: Chen Huawen Reviewed by: Xu Zhenfei Tested by: Lu Weiji Test Report No. FCC2023-0040-H Page 3 of 13 LTC-R-6661-FCC-A0 TABLE OF CONTENTS 1. GENERAL PRODUCT INFORMATION .............................................................................................................. 4 1.1 GENERAL INFORMATION ................................................................................................................................... 4 2. HUMAN EXPOSURE ASSESSMENT ................................................................................................................. 5 2.1 RF EXPOSURE TEST EXEMPTIONS FOR SINGLE SOURCE ........................................................................................... 5 2.2 RF EXPOSURE TEST EXEMPTIONS FOR SIMULTANEOUS TRANSMISSION SOURCES ......................................................... 9 2.3 CLASSIFICATION ....................................................................................................................................... 10 3. RF OUTPUT POWER .................................................................................................................................... 11 4. TEST RESULTS ............................................................................................................................................. 12 Test Report No. FCC2023-0040-H Page 4 of 13 LTC-R-6661-FCC-A0 1. General Product Information 1.1 General information Product Name keyfob Model No. W0012203 Additional model N/A Power Supply DC 3.0V Serial Number(SN) BP64365 Antenna Type Internal Antenna Antenna Gain 0 dBi (provided by client) Beamforming gain Unsupported (provided by client) Frequency Range 433.05~434.79MHz Operate Temp.Range -20~60°C Note: 1. The information of the EUT is declared by the manufacturer. 2. The laboratory is not responsible for the product technical specification provided by the client. Test Report No. FCC2023-0040-H Page 5 of 13 LTC-R-6661-FCC-A0 2. Human Exposure Assessment 2.1 RF Exposure Test Exemptions for Single Source 2.1.1 1-mW Test Exemption The 1 mW Test Exemption of § 1.1307(b)(3)(i)(A) applies for single fixed, mobile, and portable RF sources with available maximum time-averaged power of no more than 1 mW, regardless of separation distance. The 1 mW blanket exemption applies at separation distances less than 0.5 cm, including where there is no separation. This exemption shall not be used in conjunction with other exemption criteria other than those for multiple RF sources in paragraph § 1.1307(b)(3)(ii)(A). The 1 mW exemption is independent of service type and covers the full range of 100 kHz to 100 GHz, but it shall not be used in conjunction with other exemption criteria or in devices with higher-power transmitters operating in the same time-averaging period. Exposure from such higher-power transmitters would invalidate the underlying assumption that exposure from the lower-power transmitter is the only contributor to SAR in the relevant volume of tissue. 2.1.2 SAR-Based Exemption A more comprehensive exemption, considering a variable power threshold that depends on both the separation distance and power, is provided in § 1.1307(b)(3)(i)(B). This exemption is applicable to the frequency range between 300 MHz and 6 GHz, with test separation distances between 0.5 cm and 40 cm, and for all RF sources in fixed, mobile, and portable device exposure conditions. Accordingly, a RF source is considered an RF exempt device if its available maximum time averaged (matched conducted) power or its effective radiated power (ERP), whichever is greater, are below a specified threshold. This exemption threshold was derived based on general population 1-g SAR requirements. General frequency and separation-distance dependent MPE-based effective radiated power (ERP) thresholds are in Table B.1 [Table 1 of § 1.1307(b)(1)(i)(C)] to support an exemption from further evaluation from 300 kHz through 100 GHz. The table applies to any RF source (i.e., single fixed, mobile, and portable transmitters) and specifies power and distance criteria for each of the five frequency ranges used for the MPE limits. These criteria apply at separation distances from any part of the radiating structure of at least λ/2π. The thresholds are based on the general population MPE limits with a single perfect reflection, outside of the reactive near-field, and in the main beam of the radiator. For mobile devices that are not exempt per Table B.1 [Table 1 of § 1.1307(b)(1)(i)(C)] at distances from 20 cm to 40 cm and in 0.3 GHz to 6 GHz, evaluation of compliance with the exposure limits in § 1.1310 is necessary if the ERP of the device is greater than ERP20cm in F…

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Test Report

Antenna Information(keyfob) 1.Manufacturer’s name:Fujian Yongsheng Electronics Co., LTD 2. manufacturer’s address: No.11 Yinchuan Road, Wendu Project Area, Fuding Industrial Zone, Fujian Province 3.Antenna model name: keyfob-ANT 4.Antenna size: 70.0mm× 1.0mm 5.Antenna Gain:Only radiated measurements are used to show compliance with FCC limits for fundamental and spurious emissions..

Test Report

TEST REPORT FCC ID : 2BBX5-W0012203 Applicant : Zhejiang Wanchao Electric Co., LTD Product Name : keyfob Mode No. : W0012203 Classification Of Test: COMMISSION TEST CVC Testing Technology Co., Ltd. Test Report No.: FCC2023-0040-RF Test Report No. FCC2023-0040-RF Page 2 of 23 LTC-R-7092-RF-Part15C-A1 Applicant Name: Zhejiang Wanchao Electric Co., LTD Address: 2898 Ouhai Avenue, Quxi Street, Ouhai District, Wenzhou City, Zhejiang Province Manufacturer Name: Zhejiang Wanchao Electric Co., LTD Address: 2898 Ouhai Avenue, Quxi Street, Ouhai District, Wenzhou City, Zhejiang Province Equipment Under Test Product Name : keyfob Model No. : W0012203 Trade mark : — Serial no. : BP64365 Sampling : 1-1 Date of Receipt. 2023.07.10 Date of Testing 2023.07.28 Test Specification Test Result FCC CFR47 Part 15C (2020) Radio Frequency Devices ANSI C63.10 (2013) PASS Evaluation of Test Result The equipment under test was found to comply with the requirements of the standards applied. Seal of CVC Issue Date: 2023.09.26 Approved by: Chen HuaWen Reviewed by: Xu Zhenfei Tested by: Lu Weiji Other Aspects: NONE. Abbreviations:OK, Pass= passed Fail = failed N/A= not applicable EUT= equipment, sample(s) under tested This test report relates only to the EUT, and shall not be reproduced except in full, without written approval of CVC. Test Report No. FCC2023-0040-RF Page 3 of 23 LTC-R-7092-RF-Part15C-A1 TABLE OF CONTENTS 1. GENERAL PRODUCT INFORMATION ................................................................................................... 4 1.1 GENERAL INFORMATION ............................................................................................................................ 4 2. TEST SITES ............................................................................................................................................... 5 2.1 TEST FACILITIES ........................................................................................................................................ 5 2.2 DESCRIPTION OF NON-STANDARD METHOD AND DEVIATIONS ................................................................. 5 2.3 LIST OF TEST AND MEASUREMENT INSTRUMENTS ................................................................................... 5 3. TEST CONFIGURATION .......................................................................................................................... 6 3.1 TEST MODE ............................................................................................................................................... 6 3.2 DUTY CYCLE .............................................................................................................................................. 7 4. SUMMARY OF MEASUREMENT RESULTS .......................................................................................... 8 5. MEASUREMENT PROCEDURE ............................................................................................................. 9 5.1 CONDUCTED EMISSION ............................................................................................................................. 9 5.2 RADIATED EMISSION ............................................................................................................................... 12 5.3 20DB BANDWIDTH MEASUREMENT ......................................................................................................... 18 5.4 DEACTIVATION TIME MEASUREMENT .......................................................................................... 20 6. APPENDIX A ............................................................................................................................................ 22 Test Report No. FCC2023-0040-RF Page 4 of 23 LTC-R-7092-RF-Part15C-A1 1. General Product Information 1.1 General information Product Name keyfob Model No. W0012203 Additional model N/A Power Supply DC 3.0V Serial Number(SN) BP64365 firmware SV101 software HV101 specific power settings Default Antenna Type Internal Antenna Antenna Connector A permanently attached antenna Antenna Gain 0 dBi (provided by client) Beamforming gain Unsupported (provided by client) Frequency Range 433.05~434.79MHz Channel Number 1 Channel Type of Modulation ASK Max. Power -8.91dBm Operate Temp.Range -20~60°C Note: 1. The information of the EUT is declared by the manufacturer. 2. The laboratory is not responsible for the product technical specification provided by the client. Test Report No. FCC2023-0040-RF Page 5 of 23 LTC-R-7092-RF-Part15C-A1 2. Test Sites 2.1 Test Facilities The tests and measurements refer to this report were performed by RF testing Lab. of CVC Testing Technology Co., Ltd. Add.: No.3, Tiantaiyi Road, Kaitai Avenue, Science City, Guangzhou,Guangdong,510663, People's Republic of China Telephone : +86-20-32293888 Fax : +86-20-32293889 FCC(Test firm designation number:CN1282) IC(Test firm CAB identifier number:CN0103) 2.2 Description of Non-standard Method and Deviations The testing and measurement methods used in this report are applied by all standard methods. Not any non-standard method or deviation from the used standards was used. 2.3 List of Test and Measurement Instruments Refer to Appendix A. Test Report No. FCC2023-0040-RF Page 6 of 23 LTC-R-7092-RF-Part15C-A1 3. Test Configuration 3.1 Test Mode The EUT has been associated with peripherals and configuration operated in a manner tended to maximize its emission characteristics in a typical application. Test Mode Antenna Delivery Test Channel Transmitting 1TX 433.92MHz The radiated emission was measured in the following position: EUT stand-up position (Z axis), lie-down position (X, Y axis). The worst emission was found in lie-down position (X axis) and the worst case was recorded. In order to find the worst case condition, Pre-tests are needed at the presence of different data rate and different channels. Preliminary tests have been done on all the configurations for confirming wo…

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Test Setup Photos

Description: Test Setup Description: Test Setup Description: Test Setup

Contact Information

Applicant

Likun Qiu
[email protected]13788226977Fax: 0577-86272622

Test Firm

CVC Testing Technology Co., Ltd.Lai Wenjing
[email protected]862032293684

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231433.92 MHz - 433.92 MHz-
Confidentiality
Long Term

Other Applications from Zhejiang Wanchao Electric Co., Ltd.

Keyfob ECU - FCC ID 2BBX5-W0012244 - Zhejiang Wanchao Electric Co., Ltd.
2BBX5-W0012244

Keyfob ECU

Sep 25, 2023

Equipment Class

CYY - Communications Receiver used w/Pt 15 Transmitter