1. FCC ID
  2. 2BUKZ
  3. 2BUKZS1-TM

FCC ID 2BUKZS1-TM

Photoelectric Smoke Alarm

by HEIMAN CO., LIMITED

Grantee Code: 2BUKZ   Product Code: S1TM
Latest application date: 2026-06-25

FCC ID Device Details

FCC ID2BUKZS1-TM
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BUKZ
Product CodeS1TM
Applicant BusinessHEIMAN CO., LIMITED 🇨🇳
Related Domains heiman.com.cn
Equipment ClassPhotoelectric Smoke Alarm
Test FirmGuangdong Global Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2405-2480 MHzChange in identification of presently authorized equipment. Original FCC ID: 2AK7XS1-M Grant Date: 09/11/20232026-06-25

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-06-25PDF 3.3 MB
External PhotosExternal Photos2026-06-25PDF 428.7 KB
ID Label/Location InfoID Label/Location Info2026-06-25PDF 1 MB
Attestation StatementsAttestation Statements2026-06-25PDF 86.7 KB
US AgentAttestation Statements2026-06-25PDF 306.1 KB
Agent AuthorizationsCover Letter(s)2026-06-25PDF 98.7 KB
Change in ID Authorization LetterCover Letter(s)2026-06-25PDF 447.9 KB
Change in ID RequestCover Letter(s)2026-06-25PDF 68.9 KB

Application Information

Application ID3f2rxJq/z3GsV8ImfYWkug==
Final Action Date2026-06-25
Application PurposeChange in identification of presently authorized equipment. Original FCC ID: 2AK7XS1-M Grant Date: 09/11/2023
Applicant FRN0037913555
ModelS1-TM
Frequency Range2405-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionPhotoelectric Smoke Alarm
Responsible PartyKiko Tan, certification@heiman.com.cn , 16681987836
Non-Technical ContactMichael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com , +1 626 366 4358
Test FirmShawn Wen, Guangdong Global Testing Technology Co., Ltd., qs04@gtggroup.com , 86-769-8507-5888
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
3f2rxJq/z3GsV8ImfYWkug==2026-06-25Change in identification of presently authorized equipment. Original FCC ID: 2AK7XS1-M Grant Date: 09/11/2023

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.007915C
2405-2480 MHz0.007915C

Grants

TCB Grant - Application 3f2rxJq/z3GsV8ImfYWkug==

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: 06/25/2026

Application Dated: 06/25/2026
HEIMAN CO., LIMITED
ROOM C01 8/F PAHSANG INDUSTRIAL
BUILDING 16 SAN ON STREET TUEN MUN NT
Hong Kong,
China
 
Attention: Kiko Tan ,

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:  2BUKZS1-TM
Name of Grantee:  HEIMAN CO., LIMITED
Equipment Class: Digital Transmission System
Notes: Photoelectric Smoke Alarm
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0079  
15C 2405.0  -  2480.0 0.0079  

Change in ID. Output power listed is conducted. 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, except in accordance with FCC multi-transmitter product procedures.