FCC ID 2AJVQ-MWH552B

WiFi Module

by Qingdao Intelligent&Precise Electronics Co.,Ltd

Grantee Code: 2AJVQ   Product Code: MWH552B
Latest application date: 2025-04-21

FCC ID Device Details

FCC ID2AJVQ-MWH552B
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AJVQ
Product CodeMWH552B
Applicant BusinessQingdao Intelligent&Precise Electronics Co.,Ltd 🇨🇳
Related Domains hisense.com
Equipment ClassWiFi Module
Test FirmHuarui 7layers High Technology (Suzhou) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2025-04-21
5745-5825 MHzOriginal Equipment2025-04-21

Exhibits

DocumentTypeAvailableFile
User_ManualUsers Manual2025-04-21PDF 265 KB
Internal_PhotoInternal Photos2025-04-21PDF 533.7 KB
External_PhotoExternal Photos2025-04-21PDF 1.6 MB
LabelID Label/Location Info2025-04-21PDF 255.3 KB
Test_Setup_PhotosTest Setup Photos2025-04-21PDF 891.4 KB
Tsup_DFSTest Setup Photos2025-04-21PDF 358.2 KB
Antenna_ReportTest Report2025-04-21PDF 1.8 MB
PSU-NQN2504020214RF01_15.247_WIFI_1Test Report2025-04-21PDF 4.9 MB
PSU-NQN2504020214RF01_15.247_WIFI_2Test Report2025-04-21PDF 3.4 MB
PSU-NQN2504020214RF02_15.407_WIFI_R1_1Test Report2025-04-21PDF 5 MB
PSU-NQN2504020214RF02_15.407_WIFI_R1_2Test Report2025-04-21PDF 4.9 MB
PSU-NQN2504020214RF02_15.407_WIFI_R1_3Test Report2025-04-21PDF 4.8 MB
PSU-NQN2504020214RF02_15.407_WIFI_R1_5Test Report2025-04-21PDF 4.8 MB
PSU-NQN2504020214RF02_15.407_WIFI_R1_6Test Report2025-04-21PDF 4.4 MB
PSU-NQN2504020214RF02_15.407_WIFI_R2_4Test Report2025-04-21PDF 4.8 MB
PSU-NQN2504020214RF03_15E_DFSTest Report2025-04-21PDF 1.5 MB
Attestation_Statements_Part2.911(d)(5)Attestation Statements2025-04-21PDF 67.3 KB
Attestation_Statements_Part2.911(d)(7)Attestation Statements2025-04-21PDF 86.4 KB
Confidentiality_Request_LetterCover Letter(s)2025-04-21PDF 110.4 KB
DTS_UNII_DeclarationLetterCover Letter(s)2025-04-21PDF 73.7 KB
Modular_Approval_RequestCover Letter(s)2025-04-21PDF 143.2 KB
POACover Letter(s)2025-04-21PDF 98 KB
PSU-NQN2504020214SA01_MPE_R1RF Exposure Info2025-04-21PDF 243.9 KB
Block_Diagram Metadata onlyBlock DiagramPDF 247.2 KB
SCH Metadata onlySchematicsPDF 215.7 KB
Operational_Description Metadata onlyOperational DescriptionPDF 618.9 KB
Description_No-software-version Metadata onlySDR Software/Security Info.PDF 37.8 KB
Software_Security_Info Metadata onlySDR Software/Security Info.PDF 67.3 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 77.8 KB

Application Information

Application IDbB1HB8xQVXJvmhgnCJnvzQ==
Final Action Date2025-04-21
Application PurposeOriginal Equipment
Applicant FRN0025785783
ModelMWH552B
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionWiFi Module
Responsible PartyPeng Wang, Certification Engineer, wangpeng19@hisense.com , 18724717972
Test FirmYao Bin, Huarui 7layers High Technology (Suzhou) Co., Ltd., bin.yao@7layers.com , +86 13910007241
TCB Emailbentje.holger@phoenix-testlab.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentSingle Modular Approval
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power is maximum peak conducted.This device supports WIFI 802.11 b/g/n20 and 40 MHz channel bandwidth.This device has integrated DTS and NII transmitters certified under the same FCC ID.Modular Approval for mobile RF Exposure conditions, the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Approval is limited to OEM installation only. OEM integrators must be provided with antenna installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Only the antenna(s) listed in this filing can be used with this device. Use of additional antenna(s) are subject to the requirements of 15.204(c)(4). The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369.

Applications

Application IDDatePurpose
bB1HB8xQVXJvmhgnCJnvzQ==2025-04-21Original Equipment
SnG9kCplBRyN6xAWQVssMA==2025-04-21Original Equipment

Equipment Authorization

FrequencyOutputGrant Notes
2412-2462 MHz0.3190000CC, MO
5180-5240 MHz0.059CC, MO
5260-5320 MHz0.067CC, MO
5500-5700 MHz0.069CC, MO
5745-5825 MHz0.065CC, MO

Grants

TCB Grant - Application SnG9kCplBRyN6xAWQVssMA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  PHOENIX TESTLAB GmbH
Koenigswinkel 10
32825 Blomberg,
Germany
Date of Grant: 04/21/2025

Application Dated: 04/21/2025
Qingdao Intelligent&Precise Electronics Co.,Ltd
No218,Qianwangang Road
Qingdao Economic&Technological Development Zone P.O. Box 266071,
Qingdao, 266071
China
 
Attention: Peng Wang , Certification Engineer

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AJVQ-MWH552B
Name of Grantee:  Qingdao Intelligent&Precise Electronics Co.,Ltd
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: WiFi Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC MO 15E 5180.0  -  5240.0 0.059  
CC MO 15E 5260.0  -  5320.0 0.067  
CC MO 15E 5500.0  -  5700.0 0.069  
CC MO 15E 5745.0  -  5825.0 0.065  

Output power is maximum average conducted.
This device supports IEEE 802.11 a/n/ac 20, 40 and 80 MHz channel bandwidths.
This device has integrated DTS and NII transmitters certified under the same FCC ID.
Modular Approval for mobile RF Exposure conditions, the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Approval is limited to OEM installation only. OEM integrators must be provided with antenna installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Only the antenna(s) listed in this filing can be used with this device. Use of additional antenna(s) are subject to the requirements of 15.204(c)(4). The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369.

CC: This device is certified pursuant to two different Part 15 rules sections.
MO: This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.

TCB Grant - Application bB1HB8xQVXJvmhgnCJnvzQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  PHOENIX TESTLAB GmbH
Koenigswinkel 10
32825 Blomberg,
Germany
Date of Grant: 04/21/2025

Application Dated: 04/21/2025
Qingdao Intelligent&Precise Electronics Co.,Ltd
No218,Qianwangang Road
Qingdao Economic&Technological Development Zone P.O. Box 266071,
Qingdao, 266071
China
 
Attention: Peng Wang , Certification Engineer

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AJVQ-MWH552B
Name of Grantee:  Qingdao Intelligent&Precise Electronics Co.,Ltd
Equipment Class: Digital Transmission System
Notes: WiFi Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC MO 15C 2412.0  -  2462.0 0.319  

Output power is maximum peak conducted.
This device supports WIFI 802.11 b/g/n20 and 40 MHz channel bandwidth.
This device has integrated DTS and NII transmitters certified under the same FCC ID.
Modular Approval for mobile RF Exposure conditions, the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Approval is limited to OEM installation only. OEM integrators must be provided with antenna installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Only the antenna(s) listed in this filing can be used with this device. Use of additional antenna(s) are subject to the requirements of 15.204(c)(4). The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369.

CC: This device is certified pursuant to two different Part 15 rules sections.
MO: This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.