
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
YoLink Fob (FlexFob & AlarmFob) YS3604-UC Set-up & User Guide Rev 1.0 Sincerely, Queenie, Clair, James, Eric Customer Support Team Thank you for purchasing YoLink products and for entrus ng us with your smart home needs! Your 100% sa sfac on is our goal. If you experience any problems with se ng up your new YoLink Fob (FlexFob or AlarmFob), please give us a chance to as sist you, before returning your purchase. We at Customer Support are here for you.If you need any assista nce installing, se ng up or using a YoLink product or our app. Find addi onal support and ways to reach us at: www.yosmart.com/support-and-service Or scan this QR code with your smartphone Email us, 24/7 at: [email protected] Call us, 9AM to 5PM Paci ฤฎ c Standard Time at: (949) 825-5958 You may chat with us on Facebook (non-urgent ma ers): www.facebook.com/YoLinkbyYoSmart Contents A.B.C.D.E.F.G.H.I.J. In the Box ยทยทยทยทยทยทยท ยทยทยทยทยท ยท ยทยท ยท ยทยท1 ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยท ยท ยท Introduc on ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 2 Set Up ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยท ยทยท5 Using the YoLink App ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท9 About Garage Door Control With Fobs ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท15 Main tenance ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยท20 ยท Speci ฤฎ ca ons ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยท23 ยท Troubleshoo ng ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยท25 ยท Warning ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยท26 ยท Customer Service & Warranty ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ยทยทยทยท28 ยท Revised: 09/02/2021 Copyright 2021 YoSmart Inc. All rights reserved ยฉ A. In the Box 1 A. YoLink FlexFob B. Quick Start Guide A-1. YoLink FlexFob A. B. A. YoLink AlarmFob B. Quick Start Guide A-2. YoLink AlarmFob B. A. B. Introduc on 2 The YoLink FlexFob is a smart remote that can ล exibly design ac ons* for each bu on through YoLink app, control desired ac ons with the YoLink app on your smartphone or tablet or using the associated bu on on the device. * Desired ac ons includes enable/disable alarm strategy, scene control (Away , Home, Arm, Disarm, etc.), trigger ac on devices, etc. Status LEDs LEDs are o ฤซว hen the fob is in a normal status 1-4 Bu ons short press (click) / long-press the associated bu on to run the ac ons - Audible Status Feedback One Beep: Ac on Successfully Ran Three Beeps: Ac on Not Successfully Ran Key Ring Slot A ach the fob to a key ring, if desired Ba ery Compartment Screw Compartment houses two LR44 non-rechargeable bu on ba eries B-1. FlexFob The YoLink AlarmFob is a smart remote with four programmable bu ons, each capable of performing two pre-set ac ons*, as de ฤฎ ned by the user, using the YoLink app. The ac ons assigned to each bu on can be ini ated from the app, as well as from the fob (refer to โ sec on for addi onal informa on) โUsing the YoLink App *Examples of ac ons include enabling or disabling an alarm strategy, scene cont rol (Home, Away, Arm, Disarm, etc.), and triggering ac on devices, etc. B-2. AlarmFob Status LEDsLEDs are o ฤซว hen the fob is in a normal status Four Bu ons with Pre-Set Ac ons Short press (click) or long-press the associated bu on to run the ac ons There are four pre-set behaviors for each bu on - Audible Status Feedback One Beep: Ac on Successfully Ran Three Beeps: Ac on Not Successfully Ran Ba ery Compartment Screw Compartment houses two LR44 non-rechargeable bu on ba eries Key Ring Slot A ach the fob to a key ring, if desired 3 The LED light indicates the current status of the YoLink Fob (F lexFob / AlarmFob): Blinking Red Once, Then Green Once Device Turned On Slow Blinking Green Once Ac ons Run Succeeded Blinking Red And Green Alternately Restoring to Factory Defaults Blinking Green Once One-click/Long Press ( 0.5-2s ) a Key Blinking Green Connec ng to Cloud Slow Blinking Green Upda ng Fast Red Every 30 Seconds Blinking Ba eries are Low; Please Replace the Ba eries ( see page 22 ) Slow Blinking Red Once Ac ons Run Failed 4 C. Set Up C-1. Set Up - First-Time YoLink Users ( Exis ng users proceed to C-2. Add Device , next page ) The YoLink Hub is required to set up your YoLink Fob (FlexFob / AlarmFob). Please set up your YoLink Hub ฤฎ rst (refer to YoLink Hub manual) 3 Power Adapter YoLink Hub Log in to the YoLink app 2 Create a new account if required Download the YoLink app through Apple App Store or Google Play Store (Search in the store or use the QR code on the right) 1 Apple iPhone or tablet that is iOS 9.0 or higher, or an Android phone or tablet that is Android 4.4 or higher YS1603-UC User Guide 2. Ethernet patch cable (included) to your network (router, switch, etc.), recommended. Otherwise connect your Hub to your home 2.4 GHz Wi-Fi network (only when necessary). Refer to the Hub set up manual for more inform on: 1. Make sure your Hub is connected to the internet (green LED indicator is blinking, blue LED indicator is always on) 5 C-2. Add Device Tap โ โ bu on, then scan QR Code on the device. Follow the steps to add the device 1 1. You will need to press any of the four bu ons once again if the device failed to connect to the cloud 2. Pressing any of the four bu ons at any other me a er this ini al process will result in the LED blinking green once, only. This indicates the device is con nected to the cloud and is func oning normally 3. If the red LED does NOT blink as noted this may indicate a p roblem with the Fob. Please see the troubleshoo ng sec on and the contact sec on for technical support Press any of the four bu ons once to turn on the device. The Status LED wโฆ
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YoSmart Inc. Model Difference Product description: Remote control Model: YS3604-UC, YS3604-UA Trade Name: N/A FCC ID:2ATM73604V2 All the model are the same circuit and RF module, except model names. Regards Sincerely Clientโs signature: Clientโs name / title : Manxiang Xu/N/A Contact information / address: 15375 Barranca Parkway, Ste G-105 Irvine, CA 92618, USA
YoSmart Inc. 2022.09.09 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Remote control Trademark: N/A MODEL: YS3604-UC, YS3604-UA FCC ID:2ATM73604V2 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, Clientโs signature: Clientโs name / title : Manxiang Xu /N/A Contact information / address: 15375 Barranca Parkway, Ste G-105 Irvine, CA 92618, USA
YoSmart Inc. 2022.09.09 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Clientโs signature: Clientโs name / title : Manxiang Xu/N/A Contact information / address: 15375 Barranca Parkway, Ste G-105 Irvine, CA 92618, USA
External Photos
Label & label location 3 30mm*15mm FCC ID:2ATM73604V2 Label location
Internal Photos Antenna
YoSmart Inc. YoSmart Inc. Address:15375 Barranca Parkway,Ste G-105 Irvine,CA 92618,USA Material specification specifications๏ผ YS3604-UC manufacturer:Shenzhen JLC Electronics Co., Ltd. Address: 27th Floor,Olympic Building,NO.2 ShangbaoRoad,Futian District,Shenzhen City,Guangdong Province,P.R.China 1. Type: PCB on-board antenna 2. Size๏ผwidth:0.762mm,length:90mm 3. Features 1.*Stable and reliable in performances 2.*RoHS compliance 4. Antenna Dimensions (unit: mm) YoSmart Inc. 5. Antenna Picture
No.๏ผBCTC/RF-EMC-005 Page 1 of 30 Edition๏ผA.5 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2207680231E Applicant: YoSmart Inc. Product Name: Remote control Model/Type Ref.: YS3604-UC Tested Date: 2022-07-28 to 2022-09-06 Issued Date: 2022-09-06 Report No.: BCTC2207680231E No.๏ผBCTC/RF-EMC-005 Page 2 of 30 Edition๏ผA.5 FCC ID:2ATM73604V2 The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report canโt be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Remote control Trademark: N/A Model/Type Ref.: YS3604-UC YS3604-UA Prepared For: YoSmart Inc. Address: 15375 Barranca Parkway, Ste G-105 Irvine, CA 92618, USA Manufacturer: YoSmart Inc. Address: 15375 Barranca Parkway, Ste G-105 Irvine, CA 92618, USA Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2022-07-28 Sample tested Date: 2022-07-28 to 2022-09-06 Issue Date: 2022-09-06 Report No.: BCTC2207680231E Test Standards: FCC Part15.249 ANSI C63.10-2013 Test Results: PASS Tested by: Approved by: Jeff.Fu/Project Handler Zero Zhou/Reviewer Report No.: BCTC2207680231E No.๏ผBCTC/RF-EMC-005 Page 3 of 30 Edition๏ผA.5 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 4 2. Test Summary ....................................................................................................... 5 3. Measurement Uncertainty ..................................................................................... 6 4. Product Information And Test Setup ..................................................................... 7 4.1 Product Information ............................................................................................... 7 4.2 Test Setup Configuration ...................................................................................... 7 4.3 Support Equipment ............................................................................................... 7 4.4 Channel List .......................................................................................................... 8 4.5 Test Mode ............................................................................................................. 8 5. Test Facility And Test Instrument Used .................................................................. 9 5.1 Test Facility ........................................................................................................... 9 5.2 Test Instrument Used .......................................................................................... 10 6. Conducted Emissions .............................................................................................. 11 6.1 Block Diagram Of Test Setup .............................................................................. 11 6.2 Limit .................................................................................................................... 11 6.3 Test Procedure ................................................................................................... 11 6.4 EUT Operating Conditions .................................................................................. 12 6.5 Test Result .......................................................................................................... 12 7. Radiated Emissions ............................................................................................. 13 7.1 Block Diagram Of Test Setup .............................................................................. 13 7.2 Limit .................................................................................................................... 14 7.3 Test Procedure ................................................................................................... 15 7.4 EUT Operating Conditions .................................................................................. 16 7.5 Test Result .......................................................................................................... 17 7.6 Field Strength Calculation ................................................................................... 21 8. 100 Khz Bandwidth Of Frequency Band Edge .................................................... 22 8.1 Block Diagram Of Test Setup .............................................................................. 22 8.2 Applicable Standard ............................................................................................ 22 8.3 Test Procedure ................................................................................................... 22 8.4 EUT Operating Conditions .................................................................................. 22 8.5 Test Result .......................................................................................................... 23 9. 20 Db Bandwidth ................................................................................................. 25 9.1 Block Diagram Of Test Setup .............................................................................. 25 9.2 Limit .................................................................................................................... 25 9.3 Test Procedure ................................................................................................... 25 9.4 EUT Operation Conditions .................................................................................. 25 10. Antenna Requirement ......................................................................................... 27 10.1 Limit ...........................โฆ
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Report No.: BCTC2207680231E No.๏ผBCTC/RF-EMC-005 Page 29 of 30 Edition๏ผA.5 12. EUT Test Setup Photographs Radiated Measurement Photos
1-2/F., Building B, Pengzhou Industrial Park, ยท Bao'an District, Shenzhen, Guangdong ยท China
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 910.3 MHz - 910.3 MHz | - |

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