2AIGG-NB16-4

FCC ID

Application Frequency Range	Final Action Date Granted
39UBr8cpAjaZsPFlI3zGkA== 2402.0-2480.0	2022-09-28 APPROVED

File Name	Document Type	Date	Direct
User manual	Users Manual	2022-09-28 00:00:00	pdf
Test Setup Photos	Test Setup Photos	2022-09-28 00:00:00	pdf
RF exposure info	RF Exposure Info	2022-09-28 00:00:00	pdf
Label and location	ID Label/Location Info	2022-09-28 00:00:00	pdf
Internal Photos	Internal Photos	2022-09-28 00:00:00	pdf
FCC POA	Cover Letter(s)	2022-09-28 00:00:00	pdf
FCC Confidentiality request letter	Cover Letter(s)	2022-09-28 00:00:00	pdf
External Photos	External Photos	2022-09-28 00:00:00	pdf
Declaration Letter of Model Difference	Cover Letter(s)	2022-09-28 00:00:00	pdf
Appendix B_RF Test Data for BLE	Test Report	2022-09-28 00:00:00	pdf
Antenna specification	Test Report	2022-09-28 00:00:00	pdf
Test Report-BLE	Test Report	2022-09-28 00:00:00	pdf
Block diagram	Block Diagram		N/A
Operation Description	Operational Description		N/A
schematic	Schematics		N/A

Equipment	Totwoo Smart Jewelry(NB16)
FRN	0025594243
Grantee Code	2AIGG
Product Code	-NB16-4
Applicant Business	Beijing Xinyoulingxi Technology Co., Ltd
Business Address	Room 106, Building A, Shong8 Design Park, No.27 West Dawang Road, Chaoyang District,, Beijing,N/A China 100022
TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email	[email protected]
Applicant	Wenfan Shu –
Applicant Phone
Applicant Fax	+010-85800397-807
Applicant Email	[email protected]
Applicant MailStop
Test Firm	Dongguan Yaxu (AiT) Technology Limited
Test Firm Contact	Coin Tang
Test Firm Phone
Test Firm Fax
Test Firm Email	[email protected]
Certified By	Wenfan Shu – Manager