2AYHC-R401Electric gauge

Quikec R401 Smart Electronic Tape Copyright © 2020 | Quikec Int’l Ltd | All rights reserved 1 Plastic cap for the tape 2 LCD display 3 Eyelet 4 Yellow – Customizable by user* 5 Green – Measure Unit switch: inch / cm 6 Blue – M+Add the current value to the stored value in the memory register until click “confirm”. And the value will be cleaned 7 Red – Customizable by user* 8 Lock (Stop tape retracted) 9 Confirm (Single click) Cancel (Double click) 10 Switch on / off (press & hold 3 seconds) 11 Move Down (Single click) Move Right (Double click) 12 Plus 13 Minus 14 Move Up (Single click) Move Left (Double click) *User can setup required function for the buttons through Quikec Mobile Apps Copyright © 2020 | Quikec Int’l Ltd | All rights reserved 15 Plastic hook (for measuring Stretchy fabric and elastic band) 16 USB Type-C Charger port Copyright © 2020 | Quikec Int’l Ltd | All rights reserved This device in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. All essential radio test suites have been carried out. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC Statements: 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. NOTE: 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 against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the followingmeasures: -- 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. FCC ID: 2 AY H C-R401 Copyright © 2020 | Quikec Int’l Ltd | All rights reserved Caution: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Zhuhai Quikec Technology Co., Ltd. Model Difference Description Product Description: Quikec Model: R401, R401A, R401B, R401C Brand name：N/A All the model are the same circuit and RF module, except the model name. Regards, Name: Jimmy Chen Date: 2020/12/18

Zhuhai Quikec Technology Co., Ltd. Authority to Act as Agent Date: December 30, 2020 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: Intertek Testing Services Shanghai is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. We also declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) with regard to certified equipment. Thank you, Agency Agreement Expiration Date: _____31 December 2021____ By: __________________________ _______Jimmy Chen________ (Signature 1 ) (Print name) Title: _______Manager____________ On behalf of: ____Zhuhai Quikec Technology Co., Ltd.___ (Company Name) Telephone: _____+86 13928022090_______ 1 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Zhuhai Quikec Technology Co., Ltd. Request for Confidentiality Date: January 6, 2021 Subject: Confidentiality Request for: ____ FCC ID: 2AYHC-R401_____ Pursuant to FCC 47 CFR 0.457(d) and 0.459, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit ☐ Short Term ☒ Permanent Block Diagrams ☐ Short Term External Photos ☐ Short Term ☐ Permanent * 1 Internal Photos ☐ Short Term ☒ Permanent Operation Description/Theory of Operation ☐ Short Term ☐ Permanent Parts List & Placement/BOM ☐ Short Term ☐ Permanent Tune-Up Procedure ☐ Short Term ☒ Permanent Schematics ☐ Short Term Test Setup Photos ☐ Short Term ☐ Permanent * 3 User’s Manual Zhuhai Quikec Technology Co., Ltd. has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___180___ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By: _______________________Manager_ _____ Jimmy Chen ______ (Signature/Title 2 ) (Print name) 1 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. 2 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

FCC ID: 2AYHC-R401 Page 1 of 4 External Picture FCC ID: 2AYHC-R401 Page 2 of 4 FCC ID: 2AYHC-R401 Page 3 of 4 FCC ID: 2AYHC-R401 Page 4 of 4

Quikec model R401: Input 5V/1A: Made in China 20MM 9MM FCC ID: 2AYHC-R401

FCC ID: 2AYHC-R401 Page 1 of 8 Internal Picture FCC ID: 2AYHC-R401 Page 2 of 8 FCC ID: 2AYHC-R401 Page 3 of 8 FCC ID: 2AYHC-R401 Page 4 of 8 BT Ant FCC ID: 2AYHC-R401 Page 5 of 8 FCC ID: 2AYHC-R401 Page 6 of 8 FCC ID: 2AYHC-R401 Page 7 of 8 FCC ID: 2AYHC-R401 Page 8 of 8

Zhuhai Quikec Technology Co., Ltd. SAR COMPLIANCE REPORT Report Type: FCC SAR assessment report Model: R401, R401A, R401B, R401C REPORT NUMBER: 201200042SHA-003 ISSUE DATE: December 31, 2020 DOCUMENT CONTROL NUMBER: TTRFFCCSAR-01_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRFFCCSAR-01_V1© 2018 Intertek Page 2 of 8 Report no.: 201200042SHA-003 Applicant: Zhuhai Quikec Technology Co., Ltd. Room A1306, Dazhou Technology Park, National Hi-tech Zone, Zhuhai, Guangdong, China Manufacturer: Zhuhai Quikec Technology Co., Ltd. Room A1306, Dazhou Technology Park, National Hi-tech Zone, Zhuhai, Guangdong, China Factory: Shenzhen Naccon Power Technology Co.,Ltd 6th Floor, Building A, Dongshangang Industrial Zone, Gushu Community, Xixiang Street, Baoan District, Shenzhen, Guangdong, China FCC ID: 2AYHC-R401 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: KDB447498 D01 General RF Exposure Guidance v06 FCC Part2.1091, FCC Part2.1093 FCC Part1.1307(b) PREPARED BY: REVIEWED BY: Project Engineer Erick Liu Reviewer Daniel Zhao Report No.: 201200042SHA-003 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 3 of 8 Revision History Report No. Version Description Issued Date 201200042SHA-003 Rev. 01 Initial issue of report December 31, 2020 Report No.: 201200042SHA-003 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 4 of 8 1 GENERAL INFORMATION 1.1 Description of Equipment Under Test (EUT) Product name: Electric gauge Type/Model: R401, R401A, R401B, R401C Description of EUT: The EUT is a digital ruler designed to digitally capture measurement results and transfers data to the QuikCloud applications. All the model are the same circuit and RF module, except the model name. After evaluation, we choose R401 for all tests. Rating: DC 3.7V from battery or DC 5V from USB Type-C Charger port Category of EUT: Class B EUT type: Table top Floor standing Software Version: V1.0 Hardware Version: V1.0 Sample received date: November 23, 2020 Date of test: November 26, 2020 – December 22, 2020 1.2 Technical Specification BR+EDR Frequency Range: 2402MHz ~ 2480MHz Support Standards: Bluetooth 4.2 (BR+EDR) Modulation Technique: Frequency Hopping Spread Spectrum(FHSS) Type of Modulation: GFSK, π/4 DQPSK, 8DPSK Channel Number: 79 (0 - 78) Channel Separation: 1 MHz Antenna: PCB antenna, 1.81dBi BLE: Frequency Range: 2402-2480MHz Support Standards: IEEE 802.15.1 Type of Modulation: GFSK Channel Number: 40 Channel Separation: 2MHz Antenna Information: PCB antenna, 1.81dBi Report No.: 201200042SHA-003 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 5 of 8 1.3 Description of Test Facility Name: Intertek Testing Services Shanghai Address: Building 86, No. 1198 Qinzhou Road(North), Shanghai 200233, P.R. China Telephone: 86 21 61278200 Telefax: 86 21 54262353 The test facility is recognized, certified, or accredited by these organizations: CNAS Accreditation Lab Registration No. CNAS L0139 FCC Accredited Lab Designation Number: CN1175 IC Registration Lab CAB identifier.: CN0051 VCCI Registration Lab Registration No.: R-14243, G-10845, C-14723, T-12252 A2LA Accreditation Lab Certificate Number: 3309.02 Report No.: 201200042SHA-003 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 6 of 8 2 SAR Assessment Test result: Pass 2.1 SAR Test Exclusion Limit 100 MHz – 6 GHz and ≤ 50 mm Report No.: 201200042SHA-003 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 7 of 8 100 MHz – 6 GHz and > 50 mm < 100 MHz and < 200 mm Report No.: 201200042SHA-003 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 8 of 8 2.2 Assessment Results The BR-EDR and BLE cannot support simultaneous transmission. The highest EIRP adjusted with tune-up tolerance is 1.57dBm = 1.44mW < 10mW (Test Exclusion Thresholds of 2450MHz at 5mm). Therefore, the SAR requirement is deemed to be satisfied without test. ******************************************* END ************************************

Zhuhai Quikec Technology Co., Ltd. RF TEST REPORT Report Type: FCC Part 15.247 & ISED RSS-247 RF report Model: R401, R401A, R401B, R401C REPORT NUMBER: 201200042SHA-002 ISSUE DATE: December 31, 2020 DOCUMENT CONTROL NUMBER: TTRF15.247-01_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRF15.247-01_V1 © 2017 Intertek Page 2 of 61 Report no.: 201200042SHA-002 Applicant: Zhuhai Quikec Technology Co., Ltd. Room A1306, Dazhou Technology Park, National Hi-tech Zone, Zhuhai, Guangdong, China Manufacturer: Zhuhai Quikec Technology Co., Ltd. Room A1306, Dazhou Technology Park, National Hi-tech Zone, Zhuhai, Guangdong, China Factory: Shenzhen Naccon Power Technology Co.,Ltd 6th Floor, Building A, Dongshangang Industrial Zone, Gushu Community, Xixiang Street, Baoan District, Shenzhen, Guangdong, China FCC ID: 2AYHC-R401 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 15 (2019): Radio Frequency Devices (Subpart C) ANSI C63.10 (2013): American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices RSS-247 Issue 2 (February 2017): Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence-Exempt Local Area Network (LE-LAN) Devices RSS-Gen Issue 5, Amendment 1(March 2019): General Requirements for Compliance of Radio Apparatus PREPARED BY: REVIEWED BY: Project Engineer Erick Liu Reviewer Daniel Zhao Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 3 of 61 Content REVISION HISTORY................................................................................................................................................ 5 MEASUREMENT RESULT SUMMARY ..................................................................................................................... 6 1 GENERAL INFORMATION ............................................................................................................................. 7 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ..................................................................................................... 7 1.2 TECHNICAL SPECIFICATION .................................................................................................................................... 7 1.3 FREQUENCY HOPPING SYSTEM REQUIREMENT .......................................................................................................... 8 1.4 DESCRIPTION OF TEST FACILITY ............................................................................................................................ 10 2 TEST SPECIFICATIONS ................................................................................................................................. 11 2.1 STANDARDS OR SPECIFICATION ............................................................................................................................. 11 2.2 MODE OF OPERATION DURING THE TEST ................................................................................................................. 11 2.3 TEST SOFTWARE LIST .......................................................................................................................................... 12 2.4 TEST PERIPHERALS LIST ....................................................................................................................................... 12 2.5 TEST ENVIRONMENT CONDITION: .......................................................................................................................... 12 2.6 INSTRUMENT LIST .............................................................................................................................................. 13 2.7 MEASUREMENT UNCERTAINTY ............................................................................................................................. 15 3 20DB BANDWIDTH .................................................................................................................................... 16 3.1 LIMIT .............................................................................................................................................................. 16 3.2 MEASUREMENT PROCEDURE ............................................................................................................................... 16 3.3 TEST CONFIGURATION ........................................................................................................................................ 17 3.4 TEST RESULTS OF 20DB BANDWIDTH ..................................................................................................................... 17 4 CARRIER FREQUENCY SEPARATION ............................................................................................................ 18 4.1 LIMIT ........................................................................................…

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Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 51 of 61 DQPSK,2441MHz,2DH5,Plot 3,2500MHz~100 00MHz DQPSK,2441MHz,2DH5,Plot 4,10000MHz~25 000MHz DQPSK,2480MHz,2DH5,Plot 1,Band Edge DQPSK,2480MHz,2DH5,Plot 2,0.009MHz~24 75MHz DQPSK,2480MHz,2DH5,Plot 3,2505MHz~100 00MHz DQPSK,2480MHz,2DH5,Plot 4,10000MHz~25 000MHz Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 52 of 61 8DPSK,2402MHz,3DH5,Plot 1,Band Edge 8DPSK,2402MHz,3DH5,Plot 2,0.009MHz~23 80MHz 8DPSK,2402MHz,3DH5,Plot 3,2410MHz~100 00MHz 8DPSK,2402MHz,3DH5,Plot 4,10000MHz~25 000MHz 8DPSK,2441MHz,3DH5,Plot 1,Band Edge 8DPSK,2441MHz,3DH5,Plot 2,0.009MHz~23 00MHz Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 53 of 61 8DPSK,2441MHz,3DH5,Plot 3,2500MHz~100 00MHz 8DPSK,2441MHz,3DH5,Plot 4,10000MHz~25 000MHz 8DPSK,2480MHz,3DH5,Plot 1,Band Edge 8DPSK,2480MHz,3DH5,Plot 2,0.009MHz~24 75MHz 8DPSK,2480MHz,3DH5,Plot 3,2505MHz~100 00MHz 8DPSK,2480MHz,3DH5,Plot 4,10000MHz~25 000MHz Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 54 of 61 1.5 Frequency Band Edge 1.5.1 Test Result and Data BT Frequency Band Edges-Conducted Mode Test Range (MHz) Packet Type Hopping Mode Band Edge (dBm) Limit Result GFSK 2380~2420 DH5 Hopping On -42.90 -20.892 Pass GFSK 2463.5~2503.5 DH5 Hopping On -51.68 -20.646 Pass DQPSK 2380~2420 2DH5 Hopping On -39.11 -24.109 Pass DQPSK 2463.5~2503.5 2DH5 Hopping On -47.33 -24.095 Pass 8DPSK 2380~2420 3DH5 Hopping On -46.91 -23.953 Pass 8DPSK 2463.5~2503.5 3DH5 Hopping On -47.94 -23.748 Pass Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 55 of 61 GFSK,Hopping,DH5,Band Edge HighRange GFSK,Hopping,DH5,Band Edge LowRange DQPSK,Hopping,2DH5,Band Edge HighRang e DQPSK,Hopping,2DH5,Band Edge LowRange 8DPSK,Hopping,3DH5,Band Edge HighRang e 8DPSK,Hopping,3DH5,Band Edge LowRange Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 56 of 61 1.6 Dwell Time 1.6.1 Test Result and Data BT Dwell Time Mode Test Frequency (MHz) Packet Type Transmission Time (ms) Number Dwell Time (ms) Result GFSK 2402 DH1 0.410 170 69.63 Pass GFSK 2402 DH3 1.618 150 242.76 Pass GFSK 2402 DH5 2.817 130 366.23 Pass GFSK 2441 DH1 0.420 60 25.17 Pass GFSK 2441 DH3 1.618 60 97.10 Pass GFSK 2441 DH5 2.827 50 141.36 Pass GFSK 2480 DH1 0.410 60 24.58 Pass GFSK 2480 DH3 1.618 60 97.10 Pass GFSK 2480 DH5 2.817 10 28.17 Pass Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 57 of 61 GFSK,2402,DH1,Transmission Number GFSK,2402,DH1,Transmission Time GFSK,2402,DH3,Transmission Number GFSK,2402,DH3,Transmission Time GFSK,2402,DH5,Transmission Number GFSK,2402,DH5,Transmission Time Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 58 of 61 GFSK,2441,DH1,Transmission Number GFSK,2441,DH1,Transmission Time GFSK,2441,DH3,Transmission Number GFSK,2441,DH3,Transmission Time GFSK,2441,DH5,Transmission Number GFSK,2441,DH5,Transmission Time Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 59 of 61 GFSK,2480,DH1,Transmission Number GFSK,2480,DH1,Transmission Time GFSK,2480,DH3,Transmission Number GFSK,2480,DH3,Transmission Time GFSK,2480,DH5,Transmission Number GFSK,2480,DH5,Transmission Time Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 60 of 61 1.7 Carrier Frequency Separation 1.7.1 Test Result and Data BT Carrier Frequency Separation Mode Test Frequency (MHz) Packet Type Range Separation (kHz) Result GFSK Hopping DH5 2401.5MHz~2403.5MHz 1491 Pass GFSK Hopping DH5 2440.5MHz~2442.5MHz 1477 Pass GFSK Hopping DH5 2478.5MHz~2480.5MHz 1009 Pass GFSK,Hopping,DH5,2401.5~2403.5MHz GFSK,Hopping,DH5,2440.5~2442.5MHz GFSK,Hopping,DH5,2478.5~2480.5MHz Report No.: 201200042SHA-002 TEST REPORT TTRF15.247-01_V1 © 2018 Intertek Page 61 of 61 1.8 Hopping Channel Numbers 1.8.1 Test Result and Data BT Number Of Hopping Channels Mode Test Frequency Packet Type Test Range Result GFSK Hopping DH5 2400MHz~2483.5MHz Pass GFSK Hopping DH5 2400MHz~2426.5MHz Pass GFSK Hopping DH5 2426.5MHz~2454.5MHz Pass GFSK Hopping DH5 2454.5MHz~2483.5MHz Pass GFSK,Hopping,DH5,2400~2483.5MHz GFSK,Hopping,DH5,2400~2426.5MHz GFSK,Hopping,DH5,2426.5~2454.5MHz GFSK,Hopping,DH5,2454.5~2483.5MHz ******************************************* END ************************************

FCC ID: 2AYHC-R401 Page 1 of 3 Test Setup FCC ID: 2AYHC-R401 Page 2 of 3 Conducted Emission FCC ID: 2AYHC-R401 Page 3 of 3 Radiated Emission