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FCC ID: 2BCZE-DOPF3820 4G Feature phone

by: DOPPIO MOBILE, S.A DE C.V. latest update: 2023-11-19 model: DOPF3820

Three grants have been issued under this FCC ID on 11/19/2023 (this is one of three releases in 2023 for this grantee). Public details available include manuals, internal & external photos, and frequency information. some products also feature user submitted or linked password defaults, drivers, troubleshooting guides, warrantee terms, & instructions.
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app s submitted / available
1 2 3 User manual Users Manual pdf 522.67 KiB November 17 2023 / May 15 2024 delayed release
1 2 3 Internal photos Internal Photos pdf 1.74 MiB November 17 2023 / May 15 2024 delayed release
1 2 3 External photos External Photos pdf 878.32 KiB November 17 2023 / May 15 2024 delayed release
1 2 3 ID Label/Location Info pdf November 17 2023 / November 19 2023
1 2 3 Test Report pdf November 17 2023 / November 19 2023
1 2 3 Attachment for 4G part 1 Test Report pdf 5.33 MiB November 17 2023 / November 19 2023
1 2 3 Attachment for 4G part 2 Test Report pdf 5.86 MiB November 17 2023 / November 19 2023
1 2 3 Attachment for 4G part 3 Test Report pdf 5.56 MiB November 17 2023 / November 19 2023
1 2 3 Attachment for 4G part 4 Test Report pdf 4.51 MiB November 17 2023 / November 19 2023
1 2 3 Attestation Statements pdf November 17 2023 / November 19 2023
1 2 3 BOM Parts List/Tune Up Info pdf November 17 2023 confidential
1 2 3 Block Diagram Block Diagram pdf November 17 2023 confidential
1 2 3 Cover Letter(s) pdf November 17 2023 / November 19 2023
1 2 3 Cover Letter(s) pdf November 17 2023 / November 19 2023
1 2 3 Operational Description Operational Description pdf November 17 2023 confidential
1 2 3 RF Exposure Info pdf November 17 2023 / November 19 2023
1 2 3 RF Exposure Info pdf November 17 2023 / November 19 2023
1 2 3 RF Exposure Info pdf November 17 2023 / November 19 2023
1 2 3 Schematics Schematics pdf November 17 2023 confidential
1 2 3 Test reports 2G3G Test Report pdf 4.55 MiB November 17 2023 / November 19 2023
1 2 3 Test reports 4G Test Report pdf 1.89 MiB November 17 2023 / November 19 2023
1 2 3 Test setup photos Test Setup Photos pdf 235.50 KiB November 17 2023 / May 15 2024 delayed release
1 2 3 Test setup photos-SAR Test Setup Photos pdf 307.24 KiB November 17 2023 / May 15 2024 delayed release
1 2 3 Tune Up Procedurer Parts List/Tune Up Info pdf November 17 2023 confidential
1 2 3 Attestation Statements pdf November 17 2023 / November 19 2023
1 2 3 SAR Test Report 3 RF Exposure Info pdf 3.25 MiB November 17 2023 / November 19 2023
1 2 3 Test reports Test Report pdf 3.75 MiB November 17 2023 / November 19 2023
1 2 3 User manual Users Manual pdf 522.67 KiB November 17 2023 / May 15 2024 delayed release
1 2 3 Internal photos Internal Photos pdf 1.74 MiB November 17 2023 / May 15 2024 delayed release
1 2 3 External photos External Photos pdf 878.32 KiB November 17 2023 / May 15 2024 delayed release
1 2 3 ID Label/Location Info pdf November 17 2023 / November 19 2023
1 2 3 Test Report pdf November 17 2023 / November 19 2023
1 2 3 Attachment for 4G part 1 Test Report pdf 5.33 MiB November 17 2023 / November 19 2023
1 2 3 Attachment for 4G part 2 Test Report pdf 5.86 MiB November 17 2023 / November 19 2023
1 2 3 Attachment for 4G part 3 Test Report pdf 5.56 MiB November 17 2023 / November 19 2023
1 2 3 Attachment for 4G part 4 Test Report pdf 4.51 MiB November 17 2023 / November 19 2023
1 2 3 Attestation Statements pdf November 17 2023 / November 19 2023
1 2 3 Cover Letter(s) pdf November 17 2023 / November 19 2023
1 2 3 Cover Letter(s) pdf November 17 2023 / November 19 2023
1 2 3 RF Exposure Info pdf November 17 2023 / November 19 2023
1 2 3 RF Exposure Info pdf November 17 2023 / November 19 2023
1 2 3 RF Exposure Info pdf November 17 2023 / November 19 2023
1 2 3 Test reports 2G3G Test Report pdf 4.55 MiB November 17 2023 / November 19 2023
1 2 3 Test reports 4G Test Report pdf 1.89 MiB November 17 2023 / November 19 2023
1 2 3 Test setup photos Test Setup Photos pdf 235.50 KiB November 17 2023 / May 15 2024 delayed release
1 2 3 Test setup photos-SAR Test Setup Photos pdf 307.24 KiB November 17 2023 / May 15 2024 delayed release
1 2 3 Attestation Statements pdf November 17 2023 / November 19 2023
1 2 3 SAR Test Report 3 RF Exposure Info pdf 3.25 MiB November 17 2023 / November 19 2023
1 2 3 Test reports Test Report pdf 3.75 MiB November 17 2023 / November 19 2023

frequency equipment class purpose
1 2023-11-19 2510 ~ 2560 PCE - PCS Licensed Transmitter held to ear Original Equipment
2 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter
3 2412 ~ 2462 DTS - Digital Transmission System

Application Forms

app s Applicant Information
1 2 3 Effective 2023-11-19
1 2 3 Applicant's complete, legal business name DOPPIO MOBILE, S.A DE C.V.
1 2 3 FCC Registration Number (FRN) 0030035273
1 2 3 Physical Address RIO SAN JOAQUIN AVENUE, EXT. No. 406, INT. No. 3RD FLOOR, OFFICE 2
1 2 3 RIO SAN JOAQUIN AVENUE, EXT. No. 406
1 2 3 MEXICO CITY, N/A
1 2 3 Mexico
app s TCB Information
1 2 3 TCB Application Email Address e******@applus.com
1 2 3 TCB Scope B1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27
1 2 3 A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 3 Grantee Code 2BCZE
1 2 3 Equipment Product Code DOPF3820
app s Person at the applicant's address to receive grant or for contact
1 2 3 Name A******** R******
1 2 3 Telephone Number +52 1********
1 2 3 Fax Number N/A********
1 2 3 E-mail a******@doppiomobile.com
app s Technical Contact
1 2 3 Firm Name Shenzhen NTEK Testing Technology Co., Ltd.
1 2 3 Name A**** L****
1 2 3 Physical Address Shenzhen
1 2 3 China
1 2 3 Telephone Number 86-75********
1 2 3 Fax Number 86-75********
1 2 3 E-mail a******@ntek.org.cn
app s Non Technical Contact
1 2 3 Firm Name Shenzhen NTEK Testing Technology Co., Ltd.
1 2 3 Name A******** L********
1 2 3 Physical Address Shenzhen
1 2 3 China
1 2 3 Telephone Number 86-75********
1 2 3 Fax Number 86-75********
1 2 3 E-mail a******@ntek.org.cn
app s Confidentiality (long or short term)
1 2 3 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 3 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?:Yes
1 2 3 If so, specify the short-term confidentiality release date (MM/DD/YYYY format)05/15/2024
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 3 Is this application for software defined/cognitive radio authorization?No
1 2 3 Equipment ClassPCE - PCS Licensed Transmitter held to ear
1 2 3 DSS - Part 15 Spread Spectrum Transmitter
1 2 3 DTS - Digital Transmission System
1 2 3 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)4G Feature phone
1 2 3 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 2 3 Modular Equipment TypeDoes not apply
1 2 3 Purpose / Application is forOriginal Equipment
1 2 3 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?Yes
1 2 3 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 3 Grant CommentsOutput power listed is ERP for frequencies below 1 GHz and EIRP for frequencies above 1 GHz. SAR compliance for body-worn operating configurations is limited to the specific configurations tested for this filing. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 1.0 cm separation between the device and the user's body and 1.0cm separation for Hotspot . End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router) and simultaneous transmission use conditions is 0.59 W/kg, 1.12 W/kg, 1.29 W/kg and 1.30 W/kg respectively. This device supports LTE of 1.4, 3, 5, 10, 15, and 20MHz bandwidth modes for FDD LTE Band 4 and Band 66; LTE of 5, 10, 15, and 20MHz bandwidth modes for FDD LTE Band 7; LTE of 5 and 10MHz Bandwidth modes for FDD LTE Band 13. LTE of 1.4, 3, 5, and 10MHz Bandwidth modes for FDD LTE Band 5. This device also contains functions that are not operational in U.S. Territories. This filing is only applicable for US operations.
1 2 3 Output power listed is conducted.
1 2 3 Output power listed is conducted. SAR compliance for body-worn operating configurations is limited to the specific configurations tested for this filing. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 1.0 cm separation between the device and the user's body and 1.0cm separation for Hotspot . End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router) and simultaneous transmission use conditions is 0.02 W/kg, 0.03 W/kg, 0.03W/kg and 1.22W/kg respectively.
1 2 3 Is there an equipment authorization waiver associated with this application?No
1 2 3 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 3 Firm Name Shenzhen NTEK Testing Technology Co., Ltd.
1 2 3 Name A**** L********
1 2 3 Telephone Number +86-7********
1 2 3 E-mail c******@ntek.org.cn
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 22H 824.2 848.8 2.118361 0.03109 ppm 247KGXW
1 2 22H 824.2 848.8 1.054387 0.0275 ppm 247KG7W
1 3 24E 1850.2 1909.8 1.076465 0.0133 ppm 244KGXW
1 4 24E 1850.2 1909.8 1.161449 0.0117 ppm 241KG7W
1 5 24E 1852.4 1907.6 0.270396 0.01383 ppm 4M16F9W
1 6 22H 826.4 846.6 0.216272 0.02152 ppm 4M15F9W
1 7 27 1720 1745 0.217771 0.01097 ppm 17M9G7D
1 8 27 1720 1745 0.225424 0.00924 ppm 17M9W7D
1 9 22H 829 844 0.180302 0.02391 ppm 9M02G7D
1 1 22H 829 844 0.17338 0.02271 ppm 8M98W7D
1 11 27 2510 2560 0.254097 0.00631 ppm 18M0G7D
1 12 27 2510 2560 0.207014 0.0075 ppm 18M0W7D
1 13 27 782 782 0.083946 0.0243 ppm 8M99G7D
1 14 27 782 782 0.065013 0.02685 ppm 8M97W7D
1 15 27 1720 1770 0.198609 0.01433 ppm 18M0G7D
1 16 27 1720 1770 0.190546 0.00917 ppm 18M1W7D
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C CC 2402.00000000 2480.00000000 0.0042700
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
3 1 15C CC 2412.00000000 2462.00000000 0.0327300

 

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

 

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