1. FCC ID
  2. 2AKIT
  3. 2AKIT-WSK04D

FCC ID 2AKIT-WSK04D

Presence Switch H2 US (2 Buttons, 1 Channel), Presence Switch H2 US (2 Buttons, 2 Channels), Presence Switch H2 US (4 Buttons, 3 Channels)

by Lumi United Technology Co., Ltd

Grantee Code: 2AKIT   Product Code: WSK04D
Latest application date: 2025-11-19

FCC ID Device Details

FCC ID2AKIT-WSK04D
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AKIT
Product CodeWSK04D
Applicant BusinessLumi United Technology Co., Ltd 🇨🇳
Related Domains aqara.com
Equipment ClassPresence Switch H2 US (2 Buttons, 1 Channel), Presence Switch H2 US (2 Buttons, 2 Channels), Presence Switch H2 US (4 Buttons, 3 Channels)
Test FirmWaltek Testing Group (Shenzhen) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2405-2480 MHzOriginal Equipment2025-11-19
24000-24250 MHzOriginal Equipment2025-11-19

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-05-18PDF 1.8 MB
Internal PhotosInternal Photos2026-05-18PDF 3 MB
Internal Photos WS-K03DInternal Photos2026-05-18PDF 561.8 KB
Internal Photos WS-K04DInternal Photos2026-05-18PDF 569 KB
Internal Photos WS-K22DInternal Photos2026-05-18PDF 570.2 KB
Model difference letter Annex PhotosInternal Photos2026-05-18PDF 730.2 KB
External PhotosExternal Photos2026-05-18PDF 2 MB
External Photos WS-K03DExternal Photos2026-05-18PDF 824.9 KB
External Photos WS-K04DExternal Photos2026-05-18PDF 844.1 KB
External Photos WS-K22DExternal Photos2026-05-18PDF 817.1 KB
Label LocationID Label/Location Info2025-11-19PDF 226.3 KB
Test Setup PhotosTest Setup Photos2026-05-18PDF 619.9 KB
Test Setup PhotosTest Setup Photos2026-05-18PDF 3 MB
Antenna SpecificationTest Report2025-11-19PDF 701.9 KB
Antenna SpecificationTest Report2025-11-19PDF 298.9 KB
BLE Test ReportTest Report2025-11-19PDF 1.4 MB
Test Report_RadarTest Report2025-11-19PDF 5.8 MB
Thread Test ReportTest Report2025-11-19PDF 1.1 MB
Zigbee Test ReportTest Report2025-11-19PDF 669.6 KB
Attestation Statements 2.911 d 5 iAttestation Statements2025-11-19PDF 286.5 KB
Attestation Statements 2.911 d 5 iiAttestation Statements2025-11-19PDF 316 KB
US AGENT LetterAttestation Statements2025-11-19PDF 595.2 KB
Authority LetterCover Letter(s)2025-11-19PDF 190.2 KB
Confidentiality LetterCover Letter(s)2025-11-19PDF 308.3 KB
Declaration on model differenceCover Letter(s)2025-11-19PDF 219.8 KB
RF ExposureRF Exposure Info2025-11-19PDF 190.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 153.8 KB
Schematic Diagram Metadata onlySchematicsPDF 2.2 MB
Operation Description Metadata onlyOperational DescriptionPDF 131.7 KB

Application Information

Application IDkZKjQfa90PP1Fjw4fJAeUw==
Final Action Date2025-11-19
Application PurposeOriginal Equipment
Applicant FRN0026077404
ModelWSK04D
Frequency Range2405-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionPresence Switch H2 US (2 Buttons, 1 Channel), Presence Switch H2 US (2 Buttons, 2 Channels), Presence Switch H2 US (4 Buttons, 3 Channels)
Responsible PartyHeidi He, prod-cert@aqara.com , 0755-86635126
Test FirmJandy So, Waltek Testing Group (Shenzhen) Co., Ltd., jandy.su@waltek.com.cn , 86-755-33663308
TCB EmailTEI@timcoengr.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
kZKjQfa90PP1Fjw4fJAeUw==2025-11-19Original Equipment
b95z5UexdHyXvUkrCR5p3g==2025-11-19Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.00215C
2405-2480 MHz0.00815C
2405-2480 MHz0.008115C
24000-24250 MHz15C

Grants

TCB Grant - Application kZKjQfa90PP1Fjw4fJAeUw==

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

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/19/2025

Application Dated: 11/19/2025
Lumi United Technology Co., Ltd
B1, Chongwen Park, Nanshan iPark, Liuxian Avenue,
Taoyuan Residential District, Nanshan District
Shenzhen, 518000
China
 
Attention: Heidi He ,

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:  2AKIT-WSK04D
Name of Grantee:  Lumi United Technology Co., Ltd
Equipment Class: Digital Transmission System
Notes: Presence Switch H2 US (2 Buttons, 1 Channel), Presence Switch H2 US (2 Buttons, 2 Channels), Presence Switch H2 US (4 Buttons, 3 Channels)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.002  
15C 2405.0  -  2480.0 0.008  
15C 2405.0  -  2480.0 0.0081  

The maximum power output is Conducted. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing.

TCB Grant - Application b95z5UexdHyXvUkrCR5p3g==

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

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/19/2025

Application Dated: 11/19/2025
Lumi United Technology Co., Ltd
B1, Chongwen Park, Nanshan iPark, Liuxian Avenue,
Taoyuan Residential District, Nanshan District
Shenzhen, 518000
China
 
Attention: Heidi He ,

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:  2AKIT-WSK04D
Name of Grantee:  Lumi United Technology Co., Ltd
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Presence Switch H2 US (2 Buttons, 1 Channel), Presence Switch H2 US (2 Buttons, 2 Channels), Presence Switch H2 US (4 Buttons, 3 Channels)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 24000.0  -  24250.0