1. FCC ID
  2. 2BT2J
  3. 2BT2J-CTS400

FCC ID 2BT2J-CTS400

Pet companion robot

by Hangzhou Denghong Technology Co.,Ltd.

Grantee Code: 2BT2J   Product Code: CTS400
Latest application date: 2026-01-13

FCC ID Device Details

FCC ID2BT2J-CTS400
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BT2J
Product CodeCTS400
Applicant BusinessHangzhou Denghong Technology Co.,Ltd. 🇨🇳
Related Domains closeli.cn
Equipment ClassPet companion robot
Test FirmShenzhen CTB Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2026-01-13
5745-5825 MHzOriginal Equipment2026-01-13

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-07-12PDF 5.5 MB
Internal PhotosInternal Photos2026-07-12PDF 1.6 MB
External PhotosExternal Photos2026-01-13PDF 339.4 KB
ID Label/Location InfoID Label/Location Info2026-01-13PDF 180.8 KB
Test Setup PhotosTest Setup Photos2026-01-13PDF 258.4 KB
ANT Test ReportTest Report2026-01-13PDF 849.9 KB
Test ReportTest Report2026-01-13PDF 3.6 MB
Test Report 1Test Report2026-01-13PDF 3.3 MB
Test Report 2Test Report2026-01-13PDF 4.7 MB
Attestation StatementsAttestation Statements2026-01-13PDF 70.1 KB
US agentAttestation Statements2026-01-13PDF 315.1 KB
Agent AuthorizationCover Letter(s)2026-01-13PDF 23 KB
Long & short term Confidentiality LetterCover Letter(s)2026-01-13PDF 135.2 KB
Model DifferenceCover Letter(s)2026-01-13PDF 178.7 KB
RF Exposure InfoRF Exposure Info2026-01-13PDF 228.1 KB
Block Diagram Metadata onlyBlock DiagramPDF 219 KB
Schematics Metadata onlySchematicsPDF 420.7 KB
Operational Description Metadata onlyOperational DescriptionPDF 99.3 KB
Software Security Metadata onlySDR Software/Security Info.PDF 148 KB

Application Information

Application IDZbLMh/MYtJEW9odcjY/I0Q==
Final Action Date2026-01-13
Application PurposeOriginal Equipment
Applicant FRN0037824117
ModelCTS400
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionPet companion robot
Responsible Partyjingjin zhu, zjj9703@closeli.cn , 13538214502
Test FirmRita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com , 86-13538218145
TCB Emailtcb@metlabs.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
ZbLMh/MYtJEW9odcjY/I0Q==2026-01-13Original Equipment
PTtCzbZKfjM/gxjrpTcA+w==2026-01-13Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.0021515CCC
2412-2462 MHz0.1777115CCC
5180-5240 MHz0.0301215ECC
5745-5825 MHz0.0340715ECC

Grants

TCB Grant - Application ZbLMh/MYtJEW9odcjY/I0Q==

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: 01/13/2026

Application Dated: 01/13/2026
Hangzhou Denghong Technology Co.,Ltd.
Building A, Tiantang Software Park, No.3
Xidoumen Road, Xihu District,
Hangzhou City, Zhejiang Province,
China
 
Attention: jingjin zhu ,

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:  2BT2J-CTS400
Name of Grantee:  Hangzhou Denghong Technology Co.,Ltd.
Equipment Class: Digital Transmission System
Notes: Pet companion robot
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00215  
CC 15C 2412.0  -  2462.0 0.17771  

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.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application PTtCzbZKfjM/gxjrpTcA+w==

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: 01/13/2026

Application Dated: 01/13/2026
Hangzhou Denghong Technology Co.,Ltd.
Building A, Tiantang Software Park, No.3
Xidoumen Road, Xihu District,
Hangzhou City, Zhejiang Province,
China
 
Attention: jingjin zhu ,

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:  2BT2J-CTS400
Name of Grantee:  Hangzhou Denghong Technology Co.,Ltd.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Pet companion robot
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.03012  
CC 15E 5745.0  -  5825.0 0.03407  

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.

CC: This device is certified pursuant to two different Part 15 rules sections.