2BSTI-GB1337YY20-GDGB1337YY20

IYJOPE Smart Lamp Connection Operation Guide ⚠Note: If you need to control through Alexa or Google smart speakers, a gateway must be connected. If you only need to control the lights through your mobile phone, you can skip steps 2.3.4 and directly connect the lamps 1. Download the tuya or smart life APP 2. Open the Tuya APP, click +, and then click add Device 3. Wait for the system to scan out the gateway, click the icon, enter the WIFI password, and wait for the connection to complete. 4. Connect the lamp to the power supply,Repeat "on, off, on, off"8 times. Until the lights flicker. 5. Open the Tuya APP, click +, and then click add Device 6. Wait for the system to scan, click the light, and wait for the connection to complete.This way, you can control your lights in the app. 7. Link to Alexa or Google Speaker, click on ME, then click on Alexa or Google, and finally click Link to bind. (The picture shows an example of connecting to Alexa. To connect to Google, click on the Google icon. The operation is the same) If you have any questions, you can watch the installation video in the Amazon sales link or contact us at [email protected]. changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Thank you! FCC Warnning: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Yudu Gaobang E-Commerce Co., Ltd. No. 148 Ailian Road, Gongjiang Town, Yudu County, Ganzhou City, Jiangxi Province, P.R. China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2025/11/19 U.S. Agent Designation Yudu Gaobang E-Commerce Co., Ltd. acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BSTI-GB1337YY20-GD): Name and company of U.S. agent: GLOCERTS TECHNOLOGY INC Physical U.S. address of agent: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States FRN of U.S. agent: 0036339737 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of Yudu Gaobang E-Commerce Co., Ltd. Yudu Gaobang E-Commerce Co., Ltd. with the FRN [0037613916] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Xiansheng Jin Manager Yudu Gaobang E-Commerce Co., Ltd. Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

FCC ID: 2BSTI-GB1337YY20-GD External Photos of the EUT FCC ID: 2BSTI-GB1337YY20-GD FCC ID: 2BSTI-GB1337YY20-GD

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID : 2BSTI-GB1337YY20-GD

FCC ID: 2BSTI-GB1337YY20-GD Internal Photos of the EUT FCC ID: 2BSTI-GB1337YY20-GD FCC ID: 2BSTI-GB1337YY20-GD ANT FCC ID: 2BSTI-GB1337YY20-GD

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure MPE Report Reference No. ..................... : FCC ID............................................. : CTA25102301302 2BSTI-GB1337YY20-GD Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Oct. 28, 2025 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : Yudu Gaobang E-Commerce Co., Ltd. Address............................................ : No. 148 Ailian Road, Gongjiang Town, Yudu County, Ganzhou City, Jiangxi Province, P.R. China Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : GB1337YY20 Trade Mark ........................................ IYJOPE Manufacturer .................................... : Yudu Gaobang E-Commerce Co., Ltd. Model/Type reference ...................... : GB1337YY20-GD Listed Models ................................... : GB1337YY20-BK, GB1337YY40-GD, GB1337YY40-BK Rating ............................................... : AC 110-265V, 50/60Hz Result ............................................... : PASS Report No.: CTA25102301302 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : GB1337YY20 Model /Type : GB1337YY20-GD Listed Models : GB1337YY20-BK, GB1337YY40-GD, GB1337YY40-BK Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. Applicant : Yudu Gaobang E-Commerce Co., Ltd. Address : No. 148 Ailian Road, Gongjiang Town, Yudu County, Ganzhou City, Jiangxi Province, P.R. China Manufacturer : Yudu Gaobang E-Commerce Co., Ltd. Address : No. 148 Ailian Road, Gongjiang Town, Yudu County, Ganzhou City, Jiangxi Province, P.R. China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA25102301302 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 MPE Calculation Method ......................................................................................... 7 4.3 Conducted Power Results ....................................................................................... 7 4.4 Manufacturing tolerance .......................................................................................... 8 4.5 Standalone MPE Result ........................................................................................... 8 4.6 Simultaneous Transmission for MPE Result ........................................................... 8 5 Conclusion ........................................................................................................................... 8 Report No.…

Text truncated - open the document above for the full version.

1. Antenna Description: Antenna type PCB antenna Model GB1337YY20-GD Frequency range 2400-2500MHz Manufacturer Yudu Gaobang E-Commerce Co., Ltd. Address No. 148 Ailian Road, Gongjiang Town, Yudu County, Ganzhou City, Jiangxi Province, P.R. China ANT Peak Gain 0.86 dBi 2. Antenna Photo: Length :13.93mm Width:4.82mm 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4．Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ...................: FCC ID. ......................................... : CTA25102301301 2BSTI-GB1337YY20-GD Compiled by ( position+printed name+signature) : File administrators Zoey Cao Supervised by ( position+printed name+signature) : Project Engineer Ace Chai Approved by ( position+printed name+signature) : RF Manager Eric Wang Date of issue ...................................: Oct. 28, 2025 Testing Laboratory Name .............: Shenzhen CTA Testing Technology Co., Ltd. Address ..........................................: Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name...........................: Yudu Gaobang E-Commerce Co., Ltd. Address ...........................................: No. 148 Ailian Road, Gongjiang Town, Yudu County, Ganzhou City, Jiangxi Province, P.R. China Test specification ......................... : Standard ..........................................: FCC Part 15.247 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Equipment description ................ : GB1337YY20 Trade Mark ......................................: IYJOPE Manufacturer ...................................: Yudu Gaobang E-Commerce Co., Ltd. Model/Type reference .....................: GB1337YY20-GD Listed Models ..................................: GB1337YY20-BK, GB1337YY40-GD, GB1337YY40-BK Modulation ......................................: GFSK Frequency ........................................ From 2402MHz to 2480MHz Ratings ............................................: AC 110-265V, 50/60Hz Result ..............................................: PASS Report No.: CTA25102301301 Page 2 of 34 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : GB1337YY20 Model /Type : GB1337YY20-GD Listed Models : GB1337YY20-BK, GB1337YY40-GD, GB1337YY40-BK Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. Applicant : Yudu Gaobang E-Commerce Co., Ltd. Address : No. 148 Ailian Road, Gongjiang Town, Yudu County, Ganzhou City, Jiangxi Province, P.R. China Manufacturer : Yudu Gaobang E-Commerce Co., Ltd. Address : No. 148 Ailian Road, Gongjiang Town, Yudu County, Ganzhou City, Jiangxi Province, P.R. China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA25102301301 Page 3 of 34 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS .......................................................................................................................................... 4 2 SUMMARY ........................................................................................................................................................ 5 2.1 General Remarks .................................................................................................................................... 5 2.2 Product Description* ................................................................................................................................ 5 2.3 Equipment Under Test ............................................................................................................................ 5 2.4 Short description of the Equipment under Test (EUT) ............................................................................ 5 2.5 EUT configuration .................................................................................................................................... 5 2.6 EUT operation mode ............................................................................................................................... 5 2.7 Block Diagram of Test Setup .................................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) .............................................................................................................. 6 2.9 Modifications ........................................................................................................................................... 6 3 TEST ENVIRONMENT ...................................................................................................................................... 7 3.1 Address of the test laboratory ................................................................................................................. 7 3.2 Test Facility .........................................................................................................................…

Text truncated - open the document above for the full version.

1 FCC Appendix RF Test Data for BLE FCC ID : 2BSTI-GB1337YY20-GD Company : Yudu Gaobang E-Commerce Co., Ltd. EUT : GB1337YY20 Model Number : GB1337YY20-GD Report No. : CTA25102301301 Reviewed By : Eric Wang 2 Appendix A: DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.628 2401.704 2402.332 0.5 PASS 2440 0.644 2439.696 2440.340 0.5 PASS 2480 0.632 2479.696 2480.328 0.5 PASS 3 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 4 5 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.99910 2401.5179 2402.5170 --- --- 2440 1.0032 2439.5166 2440.5198 --- --- 2480 1.0064 2479.5152 2480.5216 --- --- 6 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 7 8 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 0.23 ≤30 PASS 2440 0.00 ≤30 PASS 2480 0.08 ≤30 PASS 9 Appendix D: Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -15.22 ≤8.00 PASS 2440 -15.48 ≤8.00 PASS 2480 -15.39 ≤8.00 PASS 10 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 11 12 Appendix E: Band edge measurements Test Result TestMod e Antenn a ChNam e Freq(MHz ) RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t BLE_1M Ant1 Low 2402 0.27 -50.79 ≤-19.73 PASS High 2480 0.13 -52.41 ≤-19.87 PASS 13 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 14 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference -1.41 -1.41 --- PASS 30~1000 -1.41 -66.63 ≤-21.41 PASS 1000~26500 -1.41 -42.11 ≤-21.41 PASS 2440 Reference -1.11 -1.11 --- PASS 30~1000 -1.11 -67.17 ≤-21.11 PASS 1000~26500 -1.11 -42.08 ≤-21.11 PASS 2480 Reference -0.08 -0.08 --- PASS 30~1000 -0.08 -67.11 ≤-20.08 PASS 1000~26500 -0.08 -42.14 ≤-20.08 PASS 15 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 16 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 17 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 18 BLE_1M_Ant1_2480_1000~26500 19 Appendix G: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] X DC [%] xFactor Limit Verdict BLE_1M Ant1 2402 0.41 0.62 0.6613 66.13 1.80 --- --- 2440 0.41 0.62 0.6613 66.13 1.80 --- --- 2480 0.41 0.62 0.6613 66.13 1.80 --- --- 20 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 21

FCC ID: 2BSTI-GB1337YY20-GD Test Setup Photos of the EUT FCC ID: 2BSTI-GB1337YY20-GD