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FCC ID: 2ACP4-BT979 Bluetooth Earphone

by: Sentry Industries limited latest update: 2022-04-13 model: BT979

Two grants have been issued under this FCC ID from 07/09/2019 to 04/13/2022 (this is one of nine releases in 2022 for this grantee). Public details available include internal & external photos, manuals, and frequency information. some products also feature user submitted or linked instructions, warrantee terms, drivers, troubleshooting guides, & password defaults.
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manual
app s submitted / available
1 2 User Manual Users Manual pdf 2.49 MiB September 07 2019
1 2 Block Diagram Block Diagram pdf July 09 2019 confidential
1 2 Circuit Diagram Schematics pdf July 09 2019 confidential
1 2
Cover Letter(s) pdf September 07 2019
1 2
External Photos pdf September 07 2019
1 2
Internal Photos pdf September 07 2019
1 2
ID Label/Location Info pdf September 07 2019
1 2
Cover Letter(s) pdf September 07 2019
1 2
RF Exposure Info pdf September 07 2019
1 2 Technical Description Operational Description pdf July 09 2019 confidential
1 2
Test Report pdf September 07 2019
1 2
Test Setup Photos pdf September 07 2019
1 2 User Manual Users Manual pdf 2.49 MiB September 07 2019

frequency equipment class purpose
1 2022-04-13 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter Original Equipment
2 2019-07-09 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter

Application Forms

app s Applicant Information
1 2 Effective 2022-04-13
1 2 2019-07-09
1 2 Applicant's complete, legal business name Sentry Industries limited
1 2 FCC Registration Number (FRN) 0023775950
1 2 Physical Address UNIT 904, 9/F CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TSIM SHA TSUI EAST, KOWLOON
1 2 UNIT 904, 9/F CHINACHEM GOLDEN PLAZA
1 2 507 Houston Center, 63 Mody Road, Tst, Hong Kong
1 2 HONG KONG, N/A
1 2 Hong Kong, N/A
1 2 China
app s TCB Information
1 2 TCB Application Email Address c******@micomlabs.com
1 2 T******@intertek.com
1 2 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 Grantee Code 2ACP4
1 2 Equipment Product Code BT979
1 2 BT979
app s Person at the applicant's address to receive grant or for contact
1 2 Name P**** M****
1 2 Title Manager
1 2 Telephone Number +852-********
1 2 Fax Number +852-********
1 2 E-mail p******@gmail.com
app s Technical Contact
1 2 Firm Name Sentry Industries Limited
1 2 Attestation of Global Compliance (Shenzhen) Co., L
1 2 Name Y**** Z****
1 2 Physical Address 2F.,No.2 Building, Huafeng No.1 Technical Industri
1 2 Shenzhen
1 2 China
1 2 Telephone Number 86-75********
1 2 Fax Number 86-75********
1 2 E-mail p******@gmail.com
1 2 c******@agc-cert.com
app s Non Technical Contact
n/a
app s Confidentiality (long or short term)
1 2 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 2 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:No
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 2 Is this application for software defined/cognitive radio authorization?No
1 2 Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
1 2 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Bluetooth Earphone
1 2 Bluetooth Earbud
1 2 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 2 Modular Equipment TypeDoes not apply
1 2 Purpose / Application is forOriginal Equipment
1 2 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?No
1 2 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 2 Grant CommentsPower listed is the maximum conducted output power.
1 2 Output power listed is conducted. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. End-users must be informed of the operating requirements for satisfying RF exposure compliance.
1 2 Is there an equipment authorization waiver associated with this application?No
1 2 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 2 Firm Name Attestation of Global Compliance (Shenzhen) Co., L
1 2 Name D******** L****
1 2 Telephone Number +86-7********
1 2 E-mail d******@agc-cert.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C 2402.00000000 2480.00000000 0.0005000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C 2402.00000000 2480.00000000 0.0004100

 

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

potentially related items: 2ACP4BT300 Manual 2ACP4-SPBPT3 User Manual 2ACP4-BT200 user manual 2ACP4BT900 user manual 2ACP4-SPBPT Manual

 

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