2APUZ-Z1-NZ1-N module

Z1-N module specification Document version: 20230515 Catalogue 1 Product Overview 1.1 Characteristics 1.2 Application Field 2 module interfaces 2.1 Size Packaging 2.2 Pin Definition 3 Electrical parameters 3.1 Absolute Electrical Parameters 3.2 Normal working conditions 3.3 RF power consumption 3.4 Working current 4 RF parameters 4.1 Basic RF Characteristics 4.2 Wi Fi transmission performance 4.3 Wi Fi reception performance 4.4 Bluetooth emission performance 4.5 Bluetooth reception performance 5 Antenna Information 5.1 Antenna Type 5.2 Reducing Antenna Interference 6 Packaging Information and Production Guidance 6.1 Mechanical dimensions 6.2 Production Guidelines 6.3 Recommended Furnace Temperature Curve and Temperature Recommendations 6.4 Storage conditions 7 Appendix: Declaration 23 1 Product Overview Z1-N has a built-in 32-bit MCU with a maximum operating speed of up to 120 MHz, built-in 2 Mbyte flash memory, and 256 KB of RAM. Support graffiti IoT cloud connectivity, and MCU's instructions specifically designed for signal processing extensions enable effective audio encoding and decoding. Z1-N has a wide range of peripherals, such as PWM and UART. Up to five 32-bit PWM outputs make the chip very suitable for high-quality LED control. 1.1 Characteristics Built-in low-power 32-bit CPU, which can also serve as an application processor The main frequency supports 120MHz Working voltage: 3.0V-3.6V Peripherals: 8 × GPIO, 2 × UART • Wi Fi connectivity – 802.11 b/g/n - Channel [email protected] (CH1-11 for US/CA/TW, CH1-13 for EU/CN, CH1-14 for JP) - Support WEP, WPA/WPA2, WPA/WPA2 PSK (AES), WPA3 security modes - Maximum output power of + 17.61dBm in 802.11b mode - Supports STA/AP/STA+AP working modes - Supports two distribution methods: SmartConfig and AP (including Android and iOS devices) On board PCB antenna, antenna peak gain 0.72dBi - Working temperature: -40 °C to 85 °C • Bluetooth connectivity Low power Bluetooth V5.2 complete standard 1.2 Application Fields • Intelligent buildings •Smart home and home appliances •Smart sockets, smart lights •Industrial wireless control • Baby monitor • Webcam •Intelligent public transportation 2 module interface 2．1 sizepackage 2.2 Pin definition 1 3.3V P module 3.3V power supply pin 2 GND PModule ground pin 3 IO23 /ADC I/O General GPIOpin, corresponding toPA23of IC 4 IO22 I/O General GPIOpin, corresponding toPA22of IC 5IO14I/OGeneralGPIOpin,correspondingtoP14ofIC 6IO26I/OGeneralGPIOpin,correspondingtoP26ofIC 7IO24I/OGeneralGPIOpin,correspondingtoP24ofIC 8 IO6 I/O General-purpose GPIO pin,corresponding toP6 of IC 9 IO7 I/O General-purpose GPIO pin,corresponding toP7 of IC 10IO8 I/O General GPIOpin, corresponding toP8 of IC 11IO9 I/O General-purpose GPIOpin, corresponding toP9 of IC 12RX1 I/O GeneralGPIO pin,corresponding toP10 of IC 13TX1I/O GeneralGPIOpin, corresponding to P11of IC Thefollowing are the module patch pins (partially multiplexed plug-in pins) 14RX1 I/O GeneralGPIO pin,corresponding toP10 of IC 15TX1I/O GeneralGPIOpin, corresponding to P11of IC 16IO9 I/O General GPIOpin, corresponding toP9 of IC 17IO8 I/O General GPIOpin, corresponding toP8 of IC 18IO7 I/O General GPIOpin, corresponding toP7 of IC 19IO6 I/O General-purpose GPIOpin, corresponding toP6 of IC 20IO20 I/O GeneralGPIOpin, corresponding to P20of IC 21IO22 I/O GeneralGPIOpin, corresponding to P22of IC 22RX2 I/O GeneralGPIO pin,corresponding toP1 of IC 23TX2I/O GeneralGPIOpin, corresponding to P0 of IC 24ENP Potentialenergypin of themodule chip, pull-down is valid, internally pull up 25IO21 I/O module chip selection pin, pull down to entertheprogramming mode,Corresponding to ICP21 26IO28 I/O GeneralGPIOpin, corresponding to P28of IC 27IO14 I/O GeneralGPIOpin, corresponding to P14of IC 28IO16 I/O GeneralGPIOpin, corresponding to P16of IC 29IO15 I/O GeneralGPIOpin, corresponding to P15of IC 30IO17 I/O GeneralGPIOpin, corresponding to P17of IC 31IO26 I/O GeneralGPIOpin, corresponding to P26of IC 32IO24 I/O GeneralGPIOpin, corresponding to P24of IC 33IO23/ADC I/O GeneralGPIOpin, corresponding to PA23of IC 34GNDP Module ground pin 353V3P module power supply pin The definition of interface pins is explained in the following table: P means power pin, I/O means input and output pin, Symbol IO Type Function 3 Electrical parameters 3.1 Absolute electrical parameters Parameter Description Min Max Unit Ts storage temperature -55 125°C VBAT supply voltage -0.3 3.9 V ESD voltage(mannequin) ESD voltage TAMB-25°C-4 4 kV TAMB-25°C-200 200 V (machine model) 3.2 Normal working conditions Parameter Description Min Typ Max Unit Ta operating temperature -40 - 85°C VBAT supply voltage 3 3.3 3.6 V VOL IO low level output VOH IO high level output VSS - VSS+0.3V VBAT-0.3 - VBAT V 3.3 RF power consumption Working state Mode Speed Transmission power peak (typical value) unit Receive 11b 11Mbps Continuous Receive 73 82 mA Receive 11g 54Mbps Continuous Receive 75 82 mA Receive 11n MCS7 Continuous Receive 75 82 mA The test condition of the transmitting working current is the packet sending state of the module with 100% duty cycle. 3.4 Operating current Ta=25°Caverage value The light flashes quickly The light flashes slowly The indicator light flashes quickly Operating status, Wi-Fi Weak network connection status, on In the working state, the Wi-Fi indicator is always off working status, Ta=25°CAverage Maximum (Typical) Unit 4 RF parameters 4.1 Basic radio frequency characteristics Parameter Item Detailed Description Operating frequency 2.412-2.484GHz Wi-Fi standard IEEE 802.11b/g/n (channel 1-14) Data transfer rate 11b: 1, 2, 5.5, 11 Mbps 11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps 11n: HT20 MCS0-7 11n: HT40 MCS0-7 4.2 Wi-Fi launch performance Parameter item Min. value Typical value Max. value Unit RF average output power, 802.11b CCK Mode 11M RF average output power, 802.11g OFDM Mode 54M RF average output power, 802.11n OFDM Mode MCS7 Frequency Error -20 - 20 ppm 4.3 Wi-Fi reception performance sensitivity, sensitiv…

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US Agent for Service of ProcessLETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: THREE STONES MEDIA LLC FRN: 0033401761 Contact Name: Sijie Zhang Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 Telephone No: +1 267 909 3692 Email: [email protected] Applicant: Company name: ShenZhen CuCo Smart Technology Co., Ltd. Product Description: Z1-N module Grantee code: 2APUZ FCC ID: 2APUZ-Z1-N FRN: 0027531185 Contact Name: huihui Yi Address: Room 201,301, Building A, No.12 Difu Road, Guxing Community, Xixiang Street, Bao'an District ,Shenzhen, Guangdong,China 518000 Telephone No: 13600185344 Email: [email protected] [ShenZhen CuCo Smart Technology Co., Ltd.] certifies that, as of the date of this filing of the application with the TCB, [THREE STONES MEDIA LLC] is our designated US agent for service of process for the above referenced FCC ID. [ShenZhen CuCo Smart Technology Co., Ltd.] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [THREE STONES MEDIA LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicantis aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. 1/1 Date: 26/09/2023 Applicant’s Name: huihui Yi US Agent’s Name: Sijie Zhang Title:manager Title: President Signature Signature 1/1

C5266091_X24_Ed.2 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: ShenZhen CuCo Smart Technology Co., Ltd. Grantee code: 2APUZ FCC ID: 2APUZ-Z1-N Contact Name: chen yongjie Address: Room 201,301, Building A, No.12 Difu Road, Guxing Community, Xixiang Street, Bao'an District ,Shenzhen, Guangdong,China 518000 Telephone No: 13600185344 Fax No: 0755-86165825 Email: [email protected] i. [ShenZhen CuCo Smart Technology Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [ ShenZhen CuCo Smart Technology Co., Ltd.] (“the applicant”) certifies that, as of the dat e of the filing of the applic ation, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. Theapplicantmustsignthiscertification. ShenZhen CuCo Smart Technology Co., Ltd. certifies that, as of the date of the filing of theapplication, the applicant is notidentified on the Covered List as an entity producing “covered”equipment. Date: 26/09/2023 Applicant’s Name: huihui Yi Title:General Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

C5266091_X8_Ed.1 Letter of Authorization < ShenZhen CuCo Smart Technology Co., Ltd. > Company: ShenZhen CuCo Smart Technology Co., Ltd. Address: Room 201,301, Building A, No.12 Difu Road, Guxing Community, Xixiang Street, Bao'an District ,Shenzhen, Guangdong,China 518000 Product Name: Z1-N module Model Number: Z1-N FCC Identifier: 2APUZ-Z1-N We authorize LGAI Technological Center S.A., Ronda de la Font delCarme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: huihui Yi Date: 26/09/2023 Title: General Manager Signature of applicant: 1/1

C5266091_X10_Ed.2 < ShenZhen CuCo Smart Technology Co., Ltd. > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046Date: 26/09/2023 Subject: Request for Confidentiality FCC ID: 2APUZ-Z1-N To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos User’s Manual NO T E 1 Internal Photos NO T E 1 Parts List / Tune Up / BOM List RF Exposure Info Operational Description Cover Letter(s) FCC Software Security Requirements for UNII devices NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of _180_ days from the date of the Grant of Equipment Authorization and prior to marketing. 1/1 C5266091_X10_Ed.2 It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: huihui Yi Title: General Manager 1/1

ShenZhen CuCo Smart Technology Co., Ltd. Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD21046 Company name: ShenZhen CuCo Smart Technology Co., Ltd. FCC ID: 2APUZ-Z1-N Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘ Module Certific ation Guide v02’. FCC ID: 2APUZ-Z1-N has been examined against the following requirem ents. Requirement per 15.212 and KDB 996369 D01 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly Yes, the products have a shield, Physical components and tuning capacitor(s) are assembly to the module and located internal to the shield. The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal Yes, The module has buffered modulation/data inputs. The module must contain power supply regulation on the module Yes, The modular transmitter has its own power supply regulation. The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) Yes, The module contains a permanently attached PCB Antenna. The module must demonstrate compliance in a stand-alone configuration Yes, The module compliance in a stand- alone configuration. The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labeling requirements) Yes. The module has its permanently affixed FCC ID label and the FCC ID label is laser engraved on the shield. The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee The module complies with all specific rules applicable to the transmitter. The module must comply with RF exposure requirements Yes. We provided an MPE report to show the module comply with RF exposure requirements. Name: huihui Yi Date: September 26, 2023 Title: manager Signature of applicant : FCC – Modular Approval Request Rev 2.0

ATTACHMENT PHOTOGRAPHS OF EUT Photo 1 Photo 2

Product: Z1-N module FCC ID: 2APUZ-Z1-N Model: Z1-N

Photo 3 Photo 4 BT/WIFI ANT

FCC ID:2APUZ-Z1-N RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm(20cm) Pd the limit of MPE, 1mW/cm 2 . If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. mW=10^(dBm/10) 11.2 Measurement Result Operation Frequency: 2412MHz~2462MHz Power density limited: 1mW/ cm 2 Antenna Type: PCB Antenna Antenna gain: 0.72dBi, R=20cm mW=10^(dBm/10) BLE conducted pow er Evaluation result Pow er density Limits (dBm)(mW)(dBi)Numeric 24026.036±17 5.0120.721.180.00121 24406.716±17 5.0120.721.180.00121 24805.226±17 5.0120.721.180.00121 Channel Freq. (MHz) modulation Tune-up pow er (dBm) (dBm)(mW/cm2 )(mW/cm2) Antenna Gain GFSK Max tune-up pow er 2.4G WIFI conducted pow er Evaluation result Pow er density Limits (dBm)(mW)(dBi)Numeric 241217.6117±118 63.0960.721.180.01481 243717.3817±118 63.0960.721.180.01481 246217.317±118 63.0960.721.180.01481 241214.514±115 31.6230.721.180.00741 243714.5614±115 31.6230.721.180.00741 246214.3314±115 31.6230.721.180.00741 241214.4814±115 31.6230.721.180.00741 243714.5514±115 31.6230.721.180.00741 246214.2914±115 31.6230.721.180.00741 242214.0214±115 31.6230.721.180.00741 243714.1214±115 31.6230.721.180.00741 245214.2414±115 31.6230.721.180.00741 802.11n(HT 40) Channel Freq. (MHz) modulation Tune-up pow er (dBm) (dBm) 802.11g 802.11n H20 (mW/cm2 )(mW/cm2) Antenna Gain 802.11b Max tune-up pow er Conclusion: For the max result : 0.0148≤ 1mW/ cm 2 for Power density, compliance with RF exposure. Signature: Date: 2023-10-07 NAME AND TITLE (Please print or type): Alex li/Manager COMPANY (Please print or type): Shenzhen NTEK Testing Technology Co., Ltd./ 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen P.R. China.

Frequency ID123456789101112131415161718192021 Frequency (MHz)2400.02405.02410.02415.02420.02425.02430.02435.02440.02445.02450.02455.02460.02465.02470.02475.02480.02485.02490.02495.02500.0 Efficiency (dBi)-6.09-5.99-6.08-6.20-6.19-6.17-6.20-6.14-6.05-5.99-5.99-5.99-5.97-5.89-5.91-5.98-5.98-6.00-6.10-6.10-6.03 Gain (dBi)0.660.720.600.480.510.540.500.550.610.650.620.570.540.550.470.400.390.380.270.230.28 Efficiency (%)24.5925.1524.6623.9924.0524.1523.9724.3024.8525.1725.2025.1525.3125.7525.6225.2325.2525.1024.5624.5324.93 Directivity (dB)6.756.716.686.686.706.726.716.696.666.646.616.576.506.446.396.386.376.396.376.346.31 Peak Gain Position (Theta)170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00 Peak Gain Position (Phi)308.00308.00308.00307.00307.00307.00307.00306.00306.00306.00306.00306.00305.00305.00305.00304.00304.00304.00303.00303.00303.00 Efficiency ThetaPol (%)10.7611.0210.8210.5710.6310.6710.6010.7911.0111.1111.1411.1311.2011.4311.4411.2911.3011.2611.0811.0411.21 Efficiency PhiPol (%)13.8314.1313.8413.4213.4213.4713.3713.5113.8514.0614.0614.0314.1014.3214.1913.9413.9513.8413.4813.4913.72 Upper Hem. Efficiency (%)10.7010.9310.7010.4010.4010.4310.3310.4510.6410.7510.7510.7210.7710.9610.9210.7710.8010.7710.5510.5210.68 Lower Hem. Efficiency (%)13.8914.2213.9613.5913.6513.7213.6413.8514.2114.4214.4514.4314.5314.7914.7114.4614.4514.3414.0114.0114.25 VER7 T90(H)圆度10.2910.6311.0911.5012.0112.2712.4212.5012.1411.8911.5511.3411.0611.0710.9611.1011.1511.3911.7012.0012.21 Gain 15deg (dBi) E1(XZ)波瓣宽度17.0018.0018.0018.0018.0018.0018.0018.0018.0018.0018.0018.0018.0017.0017.0017.0017.0017.0017.0017.0048.00 E1(XZ)前后比0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.05 E2(YZ)波瓣宽度17.0017.0017.0017.0017.0017.0017.0017.0017.0017.0017.0016.0016.0016.0016.0016.0016.0016.0016.0017.0017.00 E2(YZ)前后比0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00 最大增益处轴比(P) 1.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.50 仰角10度最差(大)轴比(P) 1.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.501.50 Hc(XY)波瓣宽度127.00127.00127.00127.00127.00126.00126.00125.00127.00127.00129.00130.00132.00132.00134.00136.00137.00137.00137.00138.00138.00 Hc(XY)前后比1.091.251.471.661.841.881.891.881.871.841.671.481.321.311.281.411.521.731.922.122.19 Empty max25.75 min23.97 23.97 25.75 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 2400.02405.02410.02415.02420.02425.02430.02435.02440.02445.02450.02455.02460.02465.02470.02475.02480.02485.02490.02495.02500.0 Efficiency (%)Max-Min 0.72 0.23 -7.00 -6.00 -5.00 -4.00 -3.00 -2.00 -1.00 0.00 1.00 2.00 2400.02405.02410.02415.02420.02425.02430.02435.02440.02445.02450.02455.02460.02465.02470.02475.02480.02485.02490.02495.02500.0 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 2400.02405.02410.02415.02420.02425.02430.02435.02440.02445.02450.02455.02460.02465.02470.02475.02480.02485.02490.02495.02500.0 Efficiency ThetaPol (%)Efficiency PhiPol (%) 50.00 60.00 70.00 80.00 90.00 100.00 Upper Hem. Efficiency (%)Lower Hem. Efficiency (%) Manufacturer's Name : ShenZhen CuCo Smart Technology Co., Ltd. Address : Room 201,301, Building A, No.12 Difu Road, Guxing Community, Xixiang Street, Bao'an District ,Shenzhen, Guangdong,China 518000 0.00 10.00 20.00 30.00 40.00 2400.02405.02410.02415.02420.02425.02430.02435.02440.02445.02450.02455.02460.02465.02470.02475.02480.02485.02490.02495.02500.0 2400.0MHz H+V, Eff: 24.6%Back View 0.66 -1.18 -3.02 -4.86 -6.71 -8.55 -10.39 -12.23 -14.07 -15.92 -17.76 -19.6 -21.44 -23.28 -25.13 -26.97 -28.81 -30.65 2405.0MHz H+V, Eff: 25.2%Back View 0. 72 -1.12 -2.97 -4.81 -6.65 -8.49 -10.34 -12.18 -14.02 -15.86 -17.7 -19.55 -21.39 -23.23 -25.07 -26.91 -28.76 -30.6 2410.0MHz H+V, Eff: 24.7%Back View 0. 6 -1.24 -3.08 -4.92 -6.77 -8.61 -10.45 -12.29 -14.14 -15.98 -17.82 -19.66 -21.5 -23.35 -25.19 -27.03 -28.87 -30.71 2415.0MHz H+V, Eff: 24.0%Back View 0. 48 -1.36 -3.2 -5.04 -6.89 -8.73 -10.57 -12.41 -14.25 -16.1 -17.94 -19.78 -21.62 -23.47 -25.31 -27.15 -28.99 -30.83 2420.0MHz H+V, Eff: 24.0%Back View 0. 51 -1.33 -3.17 -5.02 -6.86 -8.7 -10.54 -12.39 -14.23 -16.07 -17.91 -19.75 -21.6 -23.44 -25.28 -27.12 -28.96 -30.81 2425.0MHz H+V, Eff: 24.1%Back View 0. 54 -1.3 -3.14 -4.98 -6.82 -8.67 -10.51 -12.35 -14.19 -16.03 -17.88 -19.72 -21.56 -23.4 -25.25 - 27.09 -28.93 -30.77 2430.0MHz H+V, Eff: 24.0%Back View 0. 5 -1.34 -3.18 -5.02 -6.87 -8.71 -10.55 -12.39 -14.23 -16.08 -17.92 -19.76 -21.6 -23.44 -25.29 -27.13 -28.97 -30.81 2435.0MHz H+V, Eff: 24.3%Back View 0.55 -1.3 -3.14 -4.98 -6.82 -8.66 -10.51 -12.35 -14.19 -16.03 -17.88 -19.72 -21.56 -23.4 -25.24 -27.09 -28.93 -30.77

Report No.: S23053104501002 Version.1.3 Page 69 of 81 8.6 CONDUCTED RF SPURIOUS EMISSION Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT b 2412 Ant1 -39.36 -20 Pass NVNT b 2437 Ant1 -36.84 -20 Pass NVNT b 2462 Ant1 -34.32 -20 Pass NVNT g 2412 Ant1 -52.32 -20 Pass NVNT g 2437 Ant1 -47.47 -20 Pass NVNT g 2462 Ant1 -49.79 -20 Pass NVNT n20 2412 Ant1 -51.26 -20 Pass NVNT n20 2437 Ant1 -49.55 -20 Pass NVNT n20 2462 Ant1 -43.1 -20 Pass NVNT n40 2422 Ant1 -51.78 -20 Pass NVNT n40 2437 Ant1 -51.5 -20 Pass NVNT n40 2452 Ant1 -50.24 -20 Pass Report No.: S23053104501002 Version.1.3 Page 70 of 81 Test Graphs Tx. Spurious NVNT b 2412MHz Ant1 Ref Tx. Spurious NVNT b 2412MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 71 of 81 Tx. Spurious NVNT b 2437MHz Ant1 Ref Tx. Spurious NVNT b 2437MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 72 of 81 Tx. Spurious NVNT b 2462MHz Ant1 Ref Tx. Spurious NVNT b 2462MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 73 of 81 Tx. Spurious NVNT g 2412MHz Ant1 Ref Tx. Spurious NVNT g 2412MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 74 of 81 Tx. Spurious NVNT g 2437MHz Ant1 Ref Tx. Spurious NVNT g 2437MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 75 of 81 Tx. Spurious NVNT g 2462MHz Ant1 Ref Tx. Spurious NVNT g 2462MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 76 of 81 Tx. Spurious NVNT n20 2412MHz Ant1 Ref Tx. Spurious NVNT n20 2412MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 77 of 81 Tx. Spurious NVNT n20 2437MHz Ant1 Ref Tx. Spurious NVNT n20 2437MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 78 of 81 Tx. Spurious NVNT n20 2462MHz Ant1 Ref Tx. Spurious NVNT n20 2462MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 79 of 81 Tx. Spurious NVNT n40 2422MHz Ant1 Ref Tx. Spurious NVNT n40 2422MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 80 of 81 Tx. Spurious NVNT n40 2437MHz Ant1 Ref Tx. Spurious NVNT n40 2437MHz Ant1 Emission Report No.: S23053104501002 Version.1.3 Page 81 of 81 Tx. Spurious NVNT n40 2452MHz Ant1 Ref Tx. Spurious NVNT n40 2452MHz Ant1 Emission END OF REPORT

Report No.: S23053104501002 Version.1.3 Page 1 of 81 FCC RADIO TEST REPORT FCC ID: 2APUZ-Z1-N Product: Z1-N module Trade Mark: N/A Model No.: Z1-N Family Model: N/A Report No.: S23053104501002 Issue Date: Jun 21, 2023 Prepared for ShenZhen CuCo Smart Technology Co., Ltd. Room 201,301, Building A, No.12 Difu Road, Guxing Community, Xixiang Street, Bao'an District ,Shenzhen, Guangdong,China 518000 Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen 518126 P.R. China Tel. 400-800-6106, 0755-2320 0050, 0755-2320 0090 Website: http://www.ntek.org.cn Report No.: S23053104501002 Version.1.3 Page 2 of 81 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 4 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 5 3.1 FACILITIES..................................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ................................................................................. 5 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 8 6 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 10 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 10 6.2 SUPPORT EQUIPMENT ............................................................................................................................... 11 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 12 7 TEST REQUIREMENTS .................................................................................................................................... 14 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 14 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 17 7.3 6DB BANDWIDTH ....................................................................................................................................... 27 7.4 DUTY CYCLE ............................................................................................................................................... 29 7.5 MAXIMUM OUTPUT POWER .................................................................................................................... 30 7.6 POWER SPECTRAL DENSITY ................................................................................................................... 32 7.7 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 34 7.8 SPURIOUS RF CONDUCTED EMISSIONS ................................................................................................ 36 7.9 ANTENNA APPLICATION .......................................................................................................................... 37 8 TEST RESULTS ................................................................................................................................................... 38 8.1 MAXIMUM CONDUCTED OUTPUT POWER ....................................................................................................... 38 8.2 -6DB BANDWIDTH .......................................................................................................................................... 39 8.3 OCCUPIED CHANNEL BANDWIDTH .................................................................................................................. 46 8.4 MAXIMUM POWER SPECTRAL DENSITY LEVEL ............................................................................................... 53 8.5 BAND EDGE ...........…

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