2AZI3-F22Doorbell Transmitter

＿ Wireless Doorbell User Manual Safety 心Beforeproceeding with the installation, please note the following safety warnings: Always follow the manufacturer's advice when using power tools and wear suitable protective equipment when drilling holes, etc. Before drilling holes in walls, check and hidden electricity cables and water pipes. The use of a cable/pipe locator is advisable if in doub. What You Should Know Before Installation • Test the operating range you desire. Choosean electric outlet at the height of 3.3 feet atleast and plug in the receive「and take the button outside the door to test if it can wo「kwell within the range you have chosen. •Seta desired music (different or same one) for transmitters before installation. Doorbells have been paired and set to a default chime (Ding Dong) before leaving factory. • Please do not install transmitter on metal doors since it is hard for the signal to transmit. • Please take out the battery insulating strip before using if have. ((As picture (D ) • Ensure all surfaces are clean by wiping the installation area with a clean cloth. Please note that the sticker will have poor adhesion if you attach it to a dirty or uneven surface. Sunlight or rain will also affect the adhesion over a longer period of time. Product Structure Diagram ＠ @＠ ＠ CD LED Light @Music Control @Volumn Control © Plug ® Speaker 门』 G) Led Indicator @ Push Button Set up and Operation Press the push button to test whet he「 it is paired with the doorbell. The doo「bellwill lightup and ring. If it does not, see "Connect a PushButton" on page? 1. Adjust the Volume • Press the【<l,)】to adjust the volume. {when the power is cut off, and power is restored again, the volume will be.iutomatically adjusted to m.iximum) • At the maximum and minimum volume, the door bell will sound "didi" twice • There are total 5 levels including the mute mode. 2. Change the Tune Press the【六】【立】to loop tones 3. Connect a Push Button You can connect up to 20 accessories to your doorbell, including other push buttons, windowor door opening sensors, and motion sensors. (1)VARIABLE-Tone Pairing • Plug-in the receiver, pressing and holding the【(]>）】 on the receiver for 5s, the receiver will beeps once, which means receiver get into pairing mode. Long Press【d,)】Ss ．肝esspush button, the receiver will beeps twice with LED indicator flashes ls. • Press push button again, the receiver will beeps once with LED indicator flashes ls, which means the pairing is successful. • Short press【d,)】or leave it 20s without any operation, the doorbell will exit the pairing mode. Notice: Adding the additional push buttons or receivers please according to the above steps. (2)Fixed-Tone Pairing (Only play your saved tone) • Select a tone that you like •P「essing and holding【 7】&【A】buttontogether for about 5s until the receive「beepsonce, which means receiver get into pairing mode, • Press push button once, the receiver will beep twice with LED indicator flashes ls. • Press push button once again, the receiver will beeps once with LED indicator flashes 1s,which means the pairing is successful • Short press【(],）】or leave it 20s without any operation, the doorbell will exit the pairing mode. Notice: Pair and set only one transmitter at a time to avoid interference and ensure successful operation. 4. Delete a Push Button Plug-in the receiver, pressing and holding the【句 on the receiver for 5s, the receiver will beeps once, which means receiver get into pairing mode. Long Press【O)】Ss • Pressing and holding the【(]))】AGAINfor Ss, the receiver will beeps 4 times, LED flashes 4 times, which means all push button deleted. 5. Reset (Clearing out Settings) To return all settings to their default settings. Hold down【(I))】and plug it into an outlet. After playing the beep 9 times slowly and beep 6 times fast , all se和ngswill return to factory defaults. Installation Choose a location that is not near a heat source or on something that moves (like a door). For non-mounting locations, choose a place whe「ethe doorbell will be easy to see and hear. 1. For Receiver: Plug们「eceive「」ustplug「eceiverinto standard outlet in room. 2. For Push button: IMPORTANT: • Before installation, please test if the opera勹ngrange you choose is working and set music if needed. • Before you drill any hole in the wall, please make sure there are not cables or pipes • To install you will require a drill and cross-head-ed screwdriver. A. Open the Transmitter with screw driver and separate the front cover from the back cover. Penetrate the two standby holes at the back cover with two screws. Then fix the screws on the wall at sultable height. ＼ 勹 l B. Or you can s廿ckthe Transmitter with the double-sided adhesive tape. 门 － m C. If you are not mounting the push button to the wall, place it where you want it Battery Replacement of Push Button Open the battery cover and install the CR2032 battery \ .. ｀ Specifications Doorbell Push Button Push Button - 4 ' F to - 4 ° Fto Temperatu「e 140"F 140"F Radio F「equency433.92 MHz 433.92 MHz Range (open field) 1,000ft 1,000ft Sound Level (typical) 0-120 dB Batt ery Type Plug in CR2032 Battery Life Upto5 Upto3 (5 activations / day) years years Rain Proof N/A lp55 Trouble shootings Then 1. The doo「bellmight be out of range; try the doorbellin a different location 2.Reconnect the doorbell. See "Connect a The doorbell I Push Button' on page 5. does not wor k I 3.Check all the batteries and replace if needed if 4.Check if the LED on the transmitters is working when activated. 5.Check if the doorbell is muted. Check that the transmitter is linked with the chime 1. Metal structures including uPVC door frames can reduce the range Don't mount the the doorbell or doorbell Range is I push on or near metal structures reduced I 2. Move the doorbell closer to the doorbell push button. Wea k batteries will reduce range. In cold conditions (below S ° C), batte「ies may need to be replaced more often. 1 Year Limited Warranty This product is warrnnted to the origi…

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Sincerely, Name/Title： Li Gui/Marketing Manager Company: SHENZHEN KERUI SMART TECHNOLOGY CO., LTD Address: Room 1501, T2, Jinlitong Building, No. 1100, Xingye Road, Xin'an Street, Bao'an District, Shenzhen, Guangdong, China Phone: 18688736545 Fax: 0755-29960979 E-Mail: [email protected]

FCC ID: 2AZI3-F22 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2AZI3-F22 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2AZI3-F22 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT

FCC ID: 2AZI3-F22 TB-RF-074-1.0 Appendix IFCC ID Label Size for the label: 20mm X 20mm FCC ID: 2AZI3-F22 Model: F22 FCC ID: 2AZI3-F22 TB-RF-074-1.0 Appendix II ID Label Location ID LOCATION

FCC ID: 2AZI3-F22 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 7 Internal of EUT Photo 8 Internal of EUT FCC ID: 2AZI3-F22 TB-RF-074-1.0 Photo 9 Appearance of Battery Photo 10 Internal of EUT FCC ID: 2AZI3-F22 TB-RF-074-1.0 Photo 11 Appearance of PCB Photo 12 Appearance of PCB Antenna

ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page1of10 TestingReport CustomerName:SHENZHENKERUISMARTTECHNOLOGYCO., LTD ProductName:antenna SampleModel:T0717O177P ReferenceStandard:GB/T9410-2008;ANSI/IEEEStd149-1979 IssueDate:2022.11.23 Engineer:Date: Auditor:Date: Approver:Date: ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page2of10 Version VersionNo.DateDescriptionFormulateApproval A02022.11.23Forthefirsttime,formulateJacksonEason Contents 1.GeneralInformation.........................................................................................................................3 1.1Generalinformationoftestinginstitutions...........................................................................3 1.2Testingprinciple...................................................................................................................3 1.3Testequipment......................................................................................................................4 1.4Testenvironment...................................................................................................................4 1.5Statement..............................................................................................................................4 2.SampleInformation.........................................................................................................................5 2.1Clientinformation.................................................................................................................5 2.2DescriptionofEUT(S)..........................................................................................................5 2.3EUTappearance....................................................................................................................6 2.4DUTsetupphotooffreespaceOTAtesting........................................................................6 3.TestResults......................................................................................................................................7 3.1Teststandard.........................................................................................................................7 3.2Testuncertainty.....................................................................................................................7 3.3Testdata................................................................................................................................8 3.3.1Typicalfreespaceefficiencyandgain......................................................................8 3.3.2Typicalfreespaceradiationpattern...........................................................................8 （Thefollowingisblank）..............................................................................................................10 ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page3of10 1.GeneralInformation 1.1Generalinformationoftestinginstitutions Name ShenzhenRFI-LABCommunicationTechnologyCo.,Ltd. Address 10/FA,LingyunBld,LiufangRoad,BaoanDistrict,Shenzhen Tel 13682621346 E-mail [email protected] Equipment AlltheequipmentusedinthereportisfixedinZoneB,WestSideof1/F,Building1, TingweiIndustrialPark,No.6LiufangRoad,Bao'anDistrict,Shenzhen 1.2Testingprinciple ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page4of10 1.3Testequipment EquipmentModelNo.SerialNo.Manufacturer Calibration date Next calibration date OTATest System RayZone-5000 RFI-LAB-RF -D00 GTS2021.3.152023.3.14 Network Analyzer E5071C RFI-LAB-RF -D01 KEYSIGHT2022.5.132023.5.12 1.4Testenvironment Temperature 23.8°C Humidity 59%RH Pressure 100.13kPa 1.5Statement (1)Thetestresultsinthereportareonlyapplicabletothetestedsamplesandthetestedsamples workundertheenvironmentdescribedinthereport. (2)OnlyShenzhenRFI-LABCommunicationTechnologyCo.,Ltd.havetherighttomodifythe report,andthemodificationinformationshallbeannotatedintherevisionform. (3)Anyobjectiontothisreportshallberaisedwithin30daysafterformalconfirmationofthe report. (4)Thisreportisinvalidifthereisanyevidencethatthesampleinformationprovidedisfalsified. (5)Thereportisinvalidwithoutthesignatureoftheauditorandapprover. ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page5of10 2.SampleInformation 2.1Clientinformation Name SHENZHENKERUISMARTTECHNOLOGYCO.,LTD Address Room1501,T2,JinlitongBuilding,No.1100,XingyeRoad,Xin'an Street,Bao'anDistrict,Shenzhen,Guangdong,China Contacts / Tel / E-mail / 2.2DescriptionofEUT(S) ProductName antenna SampleModel T0717O177P Size / SerialNo. / TestItem Antennagain;Efficiency;Radiationpattern FrequencyRange 428-438MHz ReceivedDate 2022.11.4 TestDate 2022.11.7 Remark ThelengthoftheRFcableis90mm ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page6of10 2.3EUTappearance 2.4DUTsetupphotooffreespaceOTAtesting Planform Frontview ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page7of10 3.TestResults 3.1Teststandard NameParameterMethodStandardno. Mobile communication antenna Antennagain Genericspecification forantennasusedinthe mobilecommunications GB/T 9410-2008 Radiationpattern Antenna Radiationefficiency IEEEStandardTest ProceduresforAntennas ANSI/IEEEStd 149-1979 Gainanddirectivity 3.2Testuncertainty TheuncertaintywascalculatedonthebasisoftheGUMpublishedbyISO,usingthe inclusionfactorofK=2andthe95%confidenceleveltoexpresstheextended uncertainty. ItemUncertainty Antennagain±0.72dB Radiationefficiency±0.72dB ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page8of10 3.3 Testdata 3.3.1Typicalfreespaceefficiencyandgain 3.3.2Typicalfreespaceradiationpattern (1)X-ZPlane: Frequency/MHz 428429430431432433434435436437438 PeakGain/dBi -15.88-15.91-15.91-15.83-15.89-15.78-15.79-15.82-15.86-15.80-15.84 Efficiency/% 0.790.790.790.790.790.790.790.790.790.790.79 ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page9of10 (2)Y-ZPlane: (3)X-YPlane: ReportNo.:RFI-LAB-RF-202211-KK12-2 QP030-E41 Page10of10 (4)TypicalFreeSpace3DRadiationPatternat433MHz: -------------------------------------------------End-----------------------------------------…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202207-0291-3 Page: 1 of 29 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 FCC Radio Test Report FCC ID: 2AZI3-F22 Report No. : TBR-C-202207-0291-3 Applicant : SHENZHEN KERUI SMART TECHNOLOGY CO., LTD Equipment Under Test (EUT) EUT Name : Doorbell Transmitter Model No. : F22 Series Model No. : M5371+F22, M5371+F22X2, M5371X2+F22, M5371X2+F22X3, M5371X3+F22X2 Brand Name : SECRUI AKOYU Sample ID : RW-C-202207-0291-2-1#& RW-C-202207-0291-2-2# Receipt Date : 2022-08-01 Test Date : 2022-08-01 to 2022-08-08 Issue Date : 2023-01-05 Standards : FCC Part 15, Subpart C (15.231(a)) Test Method : ANSI C63.10:2013 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, The EUT technically complies with the FCC requirements Test/Witness Engineer : Wade. Lv Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202207-0291-3 Page: 2 of 29 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 6 1.5 Description of Test Mode .................................................................................................... 6 1.6 Description of Test Software Setting .............................................................................. 7 1.7 Measurement Uncertainty ................................................................................................ 7 1.8 Test Facility ........................................................................................................................ 8 2. TEST SUMMARY ....................................................................................................................... 9 3. TEST SOFTWARE ..................................................................................................................... 9 4. TEST EQUIPMENT .................................................................................................................. 10 5. CONDUCTED EMISSION TEST ........................................................................................... 11 5.1 Test Standard and Limit .................................................................................................... 11 5.2 Test Setup ........................................................................................................................... 11 5.3 Test Procedure ................................................................................................................... 12 5.4 Deviation From Test Standard ......................................................................................... 12 5.5 Test Data ............................................................................................................................. 12 6. RADIATED EMISSION TEST ................................................................................................ 13 6.1 Test Standard and Limit .................................................................................................... 13 6.2 Test Setup ........................................................................................................................... 14 6.3 Test Procedure ................................................................................................................... 16 6.4 Deviation From Test Standard ......................................................................................... 16 6.5 EUT Operating Condition ................................................................................................. 16 6.6 Test Data ............................................................................................................................. 16 7. BANDWIDTH ............................................................................................................................ 17 7.1 Test Standard and Limit .................................................................................................... 17 7.2 Test Setup ........................................................................................................................... 17 7.3 Test Procedure ................................................................................................................... 17 7.4 Deviation From Test Standard ......................................................................................... 17 Report No.: TBR-C-202207-0291-3 Page: 3 of 29 TB-RF-074-1.0 7.5 EUT Operating Condition ................................................................................................. 17 7.6 Test Data ............................................................................................................................. 17 8. RELEASE TIME MEASUREMENT ....................................................................................... 18 8.1 Test Standard and Limit ..........................…

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FCC ID: 2AZI3-F22 TB-RF-074-1.0 Appendix V EUT Test Photographs 15C Test Setup Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2AZI3-F22 TB-RF-074-1.0 Photo of Setup for Radiated Emission (Below 1 GHz) -----END OF REPORT-----