2ASP2KBD-003KY-KeyPad

Attestation Statement Letter I Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: __________________ Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC Application for FCC ID: _______________________________ ________________________ certifies that the equipment for which authorization is sought is not “covered” equipment prohibited for receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Applicant’s Signature: Applicant’s Name:

Attestation Statement Letter II Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: __________________ Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC Application for FCC ID: _______________________________ _________________________ certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Applicant’s Signature: Applicant’s Name:

Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Authorization v02 Page 1 of 1 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-08-19 SUBJECT: FCC Application for (FCC ID: 2ASP2KBD-003) To Whom It May Concern: We, the undersigned, hereby authorize Mr. Todd Kwak/General Manager of BV CPS ADT Korea Inc. and hereafter referred to as BV CPS ADT Korea to act on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Mr. Todd Kwak/ General Manager of BV CPS ADT Korea Inc. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, (Must be signed by the person that is listed on the FCC Website) Client’s signature: Client’s name & title: Paik Nam Chil / CEO Contact information / address: RM.1210 Digitalempire Bldg., 1130 Beoman-ro, Geumcheon-gu, Seoul, 08595, South Korea

Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Confidentiality v03 Page 1 of 1 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2ASP2KBD-003 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Type of Confidentiality Requested Exhibit Type ☐Short Term ☒Permanent Block Diagrams ☒Short Term External Photos ☒Short Term ☐Permanent* Internal Photos ☐Short Term ☒Permanent Operation Description ☐Short Term ☒Permanent Parts List/BOM ☐Short Term ☒Permanent Schematics ☒Short Term Test Setup Photos ☒Short Term ☐Permanent* User manual *Requires further justification before permanent confidentiality will be allowed. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below for an initial period of 90 (ie- “45”, “90” or “180”) days. Sincerely, Client’s signature: Client’s name & title: Paik Nam Chil / CEO Contact information / address: RM.1210 Digitalempire Bldg., 1130 Beoman- ro, Geumcheon-gu, Seoul, 08595, South Korea

Label Information 1. Label Location

where - f(GHz) is the RF channel transmit frequency in GHz - Power and distance are rounded to the nearest mW and mm before calculation - The result is rounded to one decimal place for comparison Calcultaion Result: Tx Frequency range: 2402 MHz ~ 2480 MHz Min. test separation distance: 5 mm Maximum Output Power: -2.08 dBm (0.62mW) RF Channel transmit frequency: 2402 MHz, 2440 MHz, 2480 MHz 2402 2440 0.20 0.17 2480 0.66 0.55 0.36 5 0.11 Product name KY-KeyPad Accordding to the FCC KDB 447498 D01 v06 section 4.3.1, for 10MHz to 6 GHz and test separation distances ≤ 50 mm, the 1-g and 10-g SAR test exclution thresholds are determined by the following: Maximum Allowed Power Frequency Separation Distance ≤3.0 1-g SAR [mW][MHz][mm] SAR Exclusion Letter FCC ID: 2ASP2KBD-003 Customer KUNYOONG IBC CO., LTD. Model Name KBD-003

Application Bluetooth Zigbee WLAN (IEEE 802.11 b/g) ISM 2.4GHz Wireless Devices Features Helical Structure Size (6.0*2.0*1.2mm 3 ) Easy Optimizing with external lumped matching components SMT Available under Pb-free Condition RoHSCompliant DATASHEET DocumentDatasheet TypeMultilayer Chip Antenna Application2.4GHz Part No.ALA621C4 Revision6.0 Notes The contents of this datasheet are subject to change without notice. Please confirm the specifications and delivery conditions when placing your order. AMOTECH AMOTECH Co., Ltd. Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 2 Rev. NoDateTitleContentsPage 6’10.01.19FormatChangeddocument format Table of Content Revision History 1.Specifications 3 1.1 Electrical Specifications 3 1.2 Mechanical Specifications 3 1.3 Appearance and Material 3 2. PCB Design for Test 4 2.1 Evaluation BoardDimension 4 2.2 PCB Design Guide 4 3. Measurement Result 5 3.1 Typical Measurement Result (VSWR/RL,Smithchart) 5 3.2 Typical Measurement Result(Gain, Radiation Pattern) 6 4. Reliability 7 5. Soldering Reflow Profile 7 6. Packaging 8 6.1 Carrier Tape Dimension 8 6.2 PackagingQuantity 8 6.3 Packaging Label 8 Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 3 NoItemSpec.Remark 1Frequency Range [GHz]2.4 ~2.485 2VSWRMax 3.0:1 3Peak Gain [dBi]typ. 3.5 4Total Avg. Gain [dBi]typ. -0.25 5Efficiency [%]typ. 94 6PolarizationLinear 7Impedance [Ω]Nominal 50 The results are measured on the 10x43mm 2 evaluation board(EVB). See Page 6. for more detail gain parameter NoItemSpec.Remark 1Dimensions (LxWxH)6.0x2.0x1.2 mm 3 2Unit Weighttyp. 46 mg 3Operating Temperature-35 ~ +85 °C 1.1 Electrical Specifications 1.2 Mechanical Specifications NoItemFunctionMaterial ①External ElectrodeSoldering, Input PortAg/Ni/Sn ② Direction indexIndication of Ceramic ③Model No. index-Ceramic ④Ceramic Body-Ceramic ⑤External ElectrodeSolderingAg/Ni/Sn 1.3 Appearance & Material 1. Specifications ③ ④ ⑤ ② ① 0.6±0.2 6.0±0.3 2.0±0.2 Side 1.2±0.2 (unit : mm) A40600 Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 4 2.1 Evaluation Board Dimension 2.2 PCB Design Guide 2. PCB Design for Test NoPin Assignment ① Feeding ②N.C Matching Component [unit : mm] Evaluation board size ~ 10x43 Fill Cut Area (GND Clearance) ~ 10x13 [PCB Solder Land] 50 Ohm Feeding Line SMA Connector Chip Antenna GND Matching Stage [Unit : mm] 7.0 1.1 2.2 4.8 ① ② Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 5 3.1 Typical Measurement Result (VSWR/RL, Smithchart) 3. Measurement Result The results are measured on the 10x43mm 2 evaluation board(EVB). NoMatching Value ①N.C ②2.7 nH ③ 2.2 nH ③① ② Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 6 [Azimuth plane @2.45GHz ] [Elevation1 plane @2.45GHz ] [Elevation2 plane @2.45GHz ] [3D Radiation Pattern] 3.2 Typical Measurement Result (Gain, Radiation Pattern) x y z -y Azimuth E1 E2 Peak Gain (dBi) Avg. Gain (dBi) Total Avg. Gain (dBi) Efficiency (%) Azimuth 2.60.7 -0.2594 Elevation 1 3.5-0.6 Elevation 2 2.0-1.7 Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 7 NoItemTest ConditionTest Requirements 1 Adhesive Strength of Termination 1.Applied force on SMT chip till detached point from PCB. 1. No mechanical damage by applied force 2. Strength (F) > 5 kgf 2 Thermal Shock (Cycle) 1. Step 1 : -40 ±3°C, 30 min Step 2 : +125 ±3°C, 30 min 2. Number of cycle : 30 1. No visual damage 2. Within electric spec (VSWR) 3 High Temperature Resistance 1. Temperature : +125 ±5°C 2. Time : 1000 ±24 hrs 1. No visual damage 2. Within electric spec (VSWR) 4 Low Temperature Resistance 1. Temperature : -40 ±5°C 2. Time : 1000 ±24 hrs 1. No visual damage 2. Within electric spec (VSWR) 5Humidity 1. Humidity : 85 % RH Temperature : +85 ±3°C 2. Time : 1000 ±24 hrs 1. No visual damage 2. Within electric spec (VSWR) F SMD PAD PCB 4. Reliability 5. Soldering Reflow Profile Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 8 ItemSpec.ItemSpec.ItemSpec. A02.30±0.10P04.00 ±0.10E1.75±0.10 B06.40±0.10P14.00 ±0.10F7.50±0.10 K01.35±0.10P22.00 ±0.10W16.00±0.30 D01.55±0.05--t0.30±0.05 Item QuantityDimension Reel2,000eaΦ7” * 12mm Inner Box6,000ea (3 reel)185 * 185 * 68 (mm 3 ) Outer Box130,000ea (5 Inner Box)375 * 200 * 205 (mm 3 ) Outer Box260,000ea (10 Inner Box)390 * 375 * 205 (mm 3 ) 6.1 Carrier Tape Dimension 6.2 Packaging Quantity 6.3 Packaging Label 6. Packaging AMOTECH Co., Ltd. 5BL-1Lot, 617, Namchon-Dong, Namdong-Gu, Incheon, Korea Multilayer Chip Antenna P/N : ALA621C4 Lot No : Quantity : 2,000 pcs Date : 2010/01/19

Report No.: FCCCLLJ-WAY-P24060102 Page: 2 of 37 Report Format Version: BV-FRFTF-01-005 RELEASE CONTROL RECORD REPORT NO. REASON FOR CHANGE DATE ISSUED FCCCLLJ-WAY-P24060102 Original release 2024.09.06 Report No.: FCCCLLJ-WAY-P24060102 Page: 3 of 37 Report Format Version: BV-FRFTF-01-005 Table of Contents RELEASE CONTROL RECORD .......................................................................................................................................2 1 SUMMARY OF TEST RESULTS ..................................................................................................................................4 1.1 DECISION RULES FOR STATEMENT OF CONFORMITY ........................................................................................................................ 5 1.2 MEASUREMENT UNCERTAINTY ................................................................................................................................................................. 5 2 GENERAL INFORMATION...........................................................................................................................................6 2.1 GENERAL DESCRIPTION OF EUT......................................................................................................................................................... 6 2.2 TESTED SAMPLE AND TESTED COMPANION DEVICE INFORMATION ........................................................................................... 6 2.3 DESCRIPTION OF TEST MODE ............................................................................................................................................................ 7 2.4 INSTRUMENT CALIBRATION....................................................................................................................................................... 7 2.5 EUT CONFIGURATION .................................................................................................................................................................... 7 2.6 GENERAL DESCRIPTION OF APPLIED STANDARDS ....................................................................................................................... 7 2.7 TEST EQUIPMENT ................................................................................................................................................................................... 8 3 TEST RESULTS ............................................................................................................................................................9 3.1 ANTENNA REQUIREMENT ..................................................................................................................................................................... 9 3.2 6 DB BANDWIDTH ................................................................................................................................................................................ 10 3.3 MAXIMUM PEAK OUTPUT POWER ................................................................................................................................................... 12 3.4 POWER SPECTRAL DENSITY ............................................................................................................................................................ 17 3.5 SPURIOUS EMISSION, BAND EDGE AND RESTRICTED BANDS ................................................................................................. 20 3.6 AC CONDUCTED EMISSIONS (150 KHZ TO 30 MHZ) ................................................................................................................ 33 3.7 DUTY CYCLE ......................................................................................................................................................................................... 35 APPENDIX – INFORMATION OF THE TESTING LABORATORIES .......................................................................... 37 Report No.: FCCCLLJ-WAY-P24060102 Page: 4 of 37 Report Format Version: BV-FRFTF-01-005 1 Summary of Test Results The EUT has been tested according to the following specifications Applied Standard : FCC Part 15, Subpart C 15.247 FCC Part Section(s) Test Description Limit Test Condition Test Result Reference 15.247(a)(2) 6 dB Bandwidth > 500 kHz Conduted PASS Section 3.2 15.247(b)(3) Maximum Peak Output Power < 1 Watt PASS Section 3.3 15.247(e) Power Spectral Density < 8 dBm / 3 kHz Band PASS Section 3.4 15.247(d) Conducted spurious emissions ≥ 20 dBc In any 100 kHz bandwidth PASS Section 3.5 15.205 15.209 General Field Strength Limits (Restricted Bands and Radiated Emission Limits) Emissions in Restricted band s must meet the radiated lim its detailed in 15.209 Radiated PASS Section 3.5 15.207 AC Conducted Emissions (150 kHz – 30 MHz) < FCC 15.207 limits AC Line Conduted PASS Section 3.6 15.203 Antenna Requirement FCC 15.203 - PASS Section 3.1 NOTES 1) The general test methods used to test on this devices are ANSI C63.10. 2) Determining compliance based on the results of the compliance measurement, not taking into account measurement instrumentation uncertainty. Report No.: FCCCLLJ-WAY-P24060102 Page: 5 of 37 Report Format Version: BV-FRFTF-01-005 1.1 Decision Rules for Statement of Conformity QUA-52 Decision Rule(QA Document) was applied. Step 1) : Reference Check, Daily Check, Peripheral device Check Step 2) : Re-test Procedure (Repeat the test maximum 3 times, Different Test Engineer) 1) If the original test results are subject to retesting and the judgement is unclear, the retest is carried out. 2) If the result of the first retest is the same as the initial test, the judgement is made based on the value. 3) If the result of the first retest differ from the results of the initial test, the second re-test is carried out. 4) After completion of the second retest, the average of the three test results is determined as the final result. However, if the deviation of the thr…

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