1. FCC ID
  2. 2A4G9
  3. 2A4G9-016

FCC ID 2A4G9-016

Smart timer box

by ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD.

Grantee Code: 2A4G9   Product Code: 016
Latest application date: 2025-06-16

FCC ID Device Details

FCC ID2A4G9-016
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A4G9
Product Code016
Applicant BusinessZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD. 🇨🇳
Related Domains dewenwils.cn
Equipment ClassSmart timer box
Test FirmWorld Alliance Testing & Certification (Shenzhen)

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2025-06-16
2402-2480 MHzOriginal Equipment2024-07-18

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-06-16PDF 2.2 MB
users manualUsers Manual2024-07-18PDF 1.4 MB
Internal PhotosInternal Photos2025-06-16PDF 3.5 MB
Internal photosInternal Photos2024-07-18PDF 1.1 MB
External PhotosExternal Photos2025-06-16PDF 2 MB
external photosExternal Photos2024-07-18PDF 917.7 KB
Label & Label LocationID Label/Location Info2025-06-16PDF 1.1 MB
label&locationID Label/Location Info2024-07-18PDF 155.1 KB
Test Setup PhotosTest Setup Photos2025-06-16PDF 1.1 MB
setup pohotoTest Setup Photos2024-07-18PDF 517.1 KB
Test Report - BLETest Report2025-06-16PDF 2.1 MB
Test Report - Wi-FiTest Report2025-06-16PDF 2 MB
Antenna reportTest Report2024-07-18PDF 515.2 KB
Test reportTest Report2024-07-18PDF 2.1 MB
test reportTest Report2024-07-18PDF 1.6 MB
2.911 (d)(5)(i) Attestation StatementAttestation Statements2025-06-16PDF 160.5 KB
2.911 (d)(5)(ii) Attestation StatementAttestation Statements2025-06-16PDF 160.2 KB
Attestation LetterAttestation Statements2025-06-16PDF 99.2 KB
US Agent Attestation LetterAttestation Statements2025-06-16PDF 107.2 KB
US AgentAttestation Statements2024-07-18PDF 210.1 KB
equipment covered listAttestation Statements2024-07-18PDF 133.8 KB
C2PC Request letterCover Letter(s)2025-06-16PDF 193.1 KB
DoS LetterCover Letter(s)2025-06-16PDF 151.3 KB
FCC Agent Authorization LetterCover Letter(s)2025-06-16PDF 56.2 KB
Long term Confidentiality LetterCover Letter(s)2024-07-18PDF 242.9 KB
POACover Letter(s)2024-07-18PDF 133.2 KB
RF ExposureRF Exposure Info2025-06-16PDF 392.6 KB
RF ExposureRF Exposure Info2024-07-18PDF 1 MB
block diagram Metadata onlyBlock DiagramPDF 144.3 KB
schematics Metadata onlySchematicsPDF 134.1 KB
operational description Metadata onlyOperational DescriptionPDF 110.6 KB

Application Information

Application ID38yuAM44hXiAkUrhgMG/Ag==
Final Action Date2025-06-16
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0031966922
Model016
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionSmart timer box
Responsible PartyYahui Fu, deanwang@dewenwils.cn , 17637102280
Test FirmStefani Hu, World Alliance Testing & Certification (Shenzhen), qa@watc.com.cn , 0755-29691511
TCB Emailbacl.regulatory@baclcorp.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted. The device supports 20MHz and 40MHz bandwidths. The antenna(s) used for this transmitter must be installed 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 device. Class II Permissive Change: The shell material of the new models is changed to plastic and minor change of WiFi control board.

Applications

Application IDDatePurpose
38yuAM44hXiAkUrhgMG/Ag==2025-06-16Class II permissive change or modification of presently authorized equipment
nJFAeTzjXpCX627OkcOdCg==2024-07-18Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000215C
2402-2480 MHz0.0002
2412-2462 MHz0.0515C
2412-2462 MHz0.05

Grants

TCB Grant - Application nJFAeTzjXpCX627OkcOdCg==

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

  Eurofins Electrical and Electronic Testing NA, Inc
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
 Date of Grant: 07/18/2024

Application Dated: 07/18/2024
ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD.
No.2602,26th Floor,Block B,Dongfang Building
No.198-19,Songshan South Road, Erqi District
Zhengzhou,
China
 
Attention: Yahui Fu

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:  2A4G9-016
Name of Grantee:  ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD.
Equipment Class: Digital Transmission System
Notes: Wifi timer box
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.05  
15C 2402.0  -  2480.0 0.0002  

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. The antenna(s) used for this transmitter must be installed 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 device.

EAS Grant - Application nJFAeTzjXpCX627OkcOdCg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD.
No.2602,26th Floor,Block B,Dongfang Building No.198-19,Songshan South Road, Erqi District
Zhengzhou,
China 		  Date of Grant: 07/18/2024

Application Dated: 07/18/2024
 
Attention: Yahui Fu

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:  2A4G9-016
Name of Grantee:  ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD.
Equipment Class: Digital Transmission System
Notes: Wifi timer box
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.05  
15C 2402.0  -  2480.0 0.0002  

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. The antenna(s) used for this transmitter must be installed 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 device.



TCB Grant - Application 38yuAM44hXiAkUrhgMG/Ag==

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

  Bay Area Compliance Laboratories Corp.
1274 Anvilwood Avenue
Sunnyvale, CA 94089
Date of Grant: 06/16/2025

Application Dated: 06/16/2025
ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD.
No.2602,26th Floor,Block B,Dongfang Building
No.198-19,Songshan South Road,
Erqi District Zhengzhou,
China
 
Attention: Yahui Fu ,

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:  2A4G9-016
Name of Grantee:  ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., LTD.
Equipment Class: Digital Transmission System
Notes: Smart timer box
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.05  
15C 2402.0  -  2480.0 0.0002  

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. The antenna(s) used for this transmitter must be installed 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 device.

Class II Permissive Change: The shell material of the new models is changed to plastic and minor change of WiFi control board.