FCC ID: 2ATM74908 YoLink Finger

User Guide YoLink Finger YS4908-UC SET DOWN UP Contents W ARNING 1 Product Required1 Introduction 2 Features3 Set Up YoLink Finger4 Installation 8 Using YoLink App with YoLink Finger11 YoLink Control 13 Maintaining the YoLink Finger15 Specications 7 1 Troubleshooting 18 Customer Service and Warranty 19 WARNING To prevent severe injury to persons, Do not let the children use YoLink Finger without adult supervision. Always wait until the garage door or gate to be completely closed. Product Required A YoLink Hub. A Garage Door Opener. The smartphone or tablet able to run iOS 9.0 or higher; Android 4.4 or higher. To gain full access, we suggest you to bind your YoLink Finger with a garage door sensor

(Both YS7705-UC and YS7706-UC are suitable). 1 Introduction YoLink Finger is used for garage door switch control without any wire connected. Stick the device tightly next to the garage door switch controller using double side tape. Add the device to YoLink App, remotely control the garage door switch controller to open or close your garage door anywhere, anytime. LED light can show you the current status. See the explanation below:

s SET BUTTON DOWN BUTTON UP BUTTON SET DOWN UP FINGER GREEN ONCE Open/Close the garage door. BLINKING GREEN Connecting to cloud. FAST BLINKING GREEN Paring with other devices (YoLink Control). SLOW BLINKING GREEN Updating. FAST BLINKING RED Unparing with other devices (YoLink Control). BLINKING RED AND GREEN ALTERNATELY Factory resetting. 2 Features Check Status Anywhere - Check device status. Easy to Control - CONVENIENTLY OPEN AND CLOSE your garage door with your mobile device anywhere, anytime. Long Range - Up to 1,000 Feet between Hub and device. Battery Status - Update surplus of battery power and send low battery alert. YoLink Control - Trigger an action of certain YoLink devices without internet. 3 Set Up YoLink Finger Follow the steps below to set up your YoLink Finger via YoLink App. Step 1: Set up YoLink App Get the YoLink App from the Apple App Store or Google Play. YoLink 4 Step 2: Log in or sign up with YoLink account Open the App. Use your YoLink account to log in. If you dont have a YoLink account, tap Sign up for an account and follow the steps to sign up an account. 5 Step 3: Add YoLink Finger to YoLink App Tap the in YoLink App. Scan the QR Code on the device. You can customize the name, set the room, add to/remove from favourite. a. Name - Name your YoLink Finger. b. Room - Choose a room for your YoLink Finger. c. Favourite - Click icon to add/remove from Favourite. Tap the Bind Device to add the device to your YoLink account. SET DOWN UP a b c 6 Step 4: Connect YoLink Finger to the cloud Press the SET button once, the LED light will blink green and your device will connect to the cloud automatically. Note Follow the Installation to install the device rst. Make sure your hub is connected to internet. SET BUTTON SET DOWN UP Internet Cloud 7 Installation Note YoLink Finger Please add YoLink Finger and Garage Door Sensor 2 to YoLink App before you install them. Place the YoLink Finger close to the switch panel, use UP and DOWN button to adjust the nger, make sure it is at the right position to press down the switch button and open the garage door. Please dry clean the area rst. Peel off the surface on the double-side tape on the bottom of the YoLink Finger. Stick tightly the nger to the clean area. SET DOWN UP UP BUTTON DOWN BUTTON SWITCH PANEL FINGER 1 Adjust the position of the nger 8 SET DOWN UP 2 Dry clean the area 3 Peel off the surface of the double-side tape 4 Stick tightly the YoLink Finger You can also mount the YoLink Finger to the wall with screws. Please remove the battery cover and take out batteries after position adjusted. Mount YoLink Finger to the wall using provided screws. Reinstall the batteries and cover them. SET DOWN UP SET DOWN UP SET DOWN UP 2 Remove the battery cover and take out batteries 3 Mount the YoLink Finger 4 Reinstall the batteries and cover them 9 Installation Diagram (Partly) T E S P U N W O D SET DOWN UP UP DOWN SET A B C 10 Using YoLink App with YoLink Finger For better user experience, we suggest you to bind your YoLink Finger with a YoLink Garage Door Sensor. Note Control Display the real-time battery status and signal Intensity of your YoLink Finger. Tap the Garage Door in App to go to its controls. the Tap garage door. Open/Close button to open or close your 11 Details You can customize the name, set the room, add to/ remove from favourite, check device history, set pairing with sensor. a. Name - Name your YoLink Finger. b. Room - Choose a room for your garage door device. c. Favourite - Click Add/Remove the device from Favourite. d. History - Check the history log for the garage door. e. Sensor - Tap to pair or disable pairing with a garage door sensor. f. Delete - Current device will be removed from your account. Tap the Garage Door in App to go to its controls. Tap the icon at the top-right corner. Tap the icon for each of the setting you want to personalize. a b c d e f 12 YoLink Control YoLink Control is our unique device to device control technology. Under YoLink Control, the devices can be controlled without internet or Hub. Devices which send out command is called controller(Master). Devices which receive command and act accordingly is called responder(Receiver). You will need to set it up physically. Pairing Find a YoLink Remote as controller(Master). Hold any ON button for 5-10 seconds, the light will ash green quickly. Find a YoLink Finger as responder(Receiver). Hold the set button for 5-10 seconds, the light will ash green quickly. ON After pairing is done, the light will stop ashing. W h e n p r e s s t h e r e l a t i v e O N b u t t o n o n t h e Yo L i n k R e m o t e , t h e Yo L i n k F i n g e r w i l l c l i c k t h e s w i t c h b u t t o n o n c e t o o p e n o r c l o s e t h e g a r a g e d o o r. SET BUTTON SET DOWN UP 13 SET BUTTON SET DOWN UP Unpairing Find the paired controller(Master) YoLink remote. Hold the relative ON button for 10-15 seconds, the light will ash red quickly. Find the paired responder(Receiver) YoLink Finger. Hold the set button for 10-15 seconds, the device will ash red quickly. ON The above two devices will unpair by themselves and the light stops ashing. After unbundling, when press the relative ON button on the YoLink Remote, the YoLink Finger will no longer click the switch button once. Note For YoLink Finger, you can only set up YoLink Control between YoLink Finger and YoLink Remote (YS3603-UC). 14 To ensure our customer have the best user experience, we highly recommend you could update our newest version rmware. Maintaining the YoLink Finger Firmware Update Tap the Garage Door in App to go to its controls. Tap the icon at the top-right corner to go to details. Tap Firmware. P r e s s o n c e t h e S E T b u t t o n o f Yo L i n k F i n g e r. The light will be slowly blinking green during the update and stop blinking when the update done. Note O n l y t h e Yo L i n k F i n g e r t h a t i s c u r r e n t l y reachable and has an available update will be shown on the Details screen. 15 Factory Reset Factory reset will erase all your settings and bring it back to default. After the factory reset, your device will still in your Yolink account. Hold the set button of controller for 20-25 seconds until the LED blinks red and green alternately. Factory reset will be done when the light stops ashing. SET DOWN UP SET BUTTON 16 Specications Voltage:

3V DC (2 - AA battery) Environment:

Working Temperature: 0C~40C (32F~104F) Working Humidity: 0%~90% non-condensing 17 Troubleshooting Problem Possible Reason Solution Hub is ofine. Please reconnect your hub to the Internet and press the set button of YoLink Finger once. Please power on the hub again and press the set button of YoLink Finger once. Yo L i n k F i n g e r i s o f i n e . Hub is powered off. YoLink Finger is battery died. Please replace the battery. Please contact customer service. Other problems. Please contact customer service. 18 If you are unable to get your YoLink Finger working Please contact us during business hours US Live Tech Support: 1-949-825-5958 M-F 9am - 5pm PST Email: support@YoSmart.com YoSmart Inc. 17165 Von Karman Avenue, Suite 105, Irvine, CA 92614 WARRANTY 2 Year Limited Electrical Warranty YoSmart warrants to the original residential user of this product that it will be free from defects in materials and workmanship, under normal use, for 2 year from the date of purchase. User must provide a copy of original purchase receipt. This warranty Does Not Cover abuse or misused products or products used in commercial applications. This warranty does not apply to YoLink Fingers that have been improperly installed, modied, put to a use other than designed, or subjected to acts of God (such as oods, lightning, earthquakes, etc.) This warranty is limited to repairing or replacing of this YoLink Finger only at YoSmart's sole discretion. YoSmart will NOT be liable for the cost of installing, removing, nor reinstalling this product, nor direct, indirect, or consequential damages to persons or property resulting from the use of this product. This warranty only covers the cost of replacement parts or replacement units, it does not cover shipping & handling fees. To implement this warranty please give us a call during business hours at 1-949-825-5958, or visit www.yosmart.com. REV1.0 Copyright 2020. YoSmart, Inc. All rights reserved. 19 FCC Statement 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 following measures:

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. 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. 2) This device must accept any interference received, including interference that may cause undesired operation. Any changes or modications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modications to this equipment. Such modications could void the users authority to operate the equipment. FCC RF Radiation Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter. To comply with FCC RF exposure compliance requirements, this grant is applicable to only Mobile Congurations. The antennas used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.

YoLink Finger Model: YS4908-UC FCC ID: 2ATM74908 Voltage: 3V DC (2 - AA Battery) Made in China YOLINK

YoSmart Inc. Agent Authorization Company: YoSmart Inc. Address: 17165 Von Karman Avenue, Suite 105, Irvine CA, 92614, USA Product Name: YoLink Finger Model Number(s): YS4908-UC, YS4908-UA Product Description: YoLink Finger We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: 2020/03/02 Name:

Xu Manxiang Title:

Manager Company: YoSmart Inc.

YoSmart Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020/03/02 Subject; Request for Confidentiality FCC ID: 2ATM74908 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

User Manual OR For 45 days, pursuant to Public Notice DA 04-1705. For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Xu Manxiang Title: Manager

YoSmart Inc. Model Difference 2020-03-03 EUT NAME: YoLink Finger FCC ID: 2ATM74908 MODEL : YS4908-UC, YS4908-UA All the model are the same circuit and RF module, except model names . Regards Sincerely Clients signature Clients name / title : Manxiang(N/A) Contact information / address: 17165 Von Karman Avenue, Suite 105, Irvine CA, 92614, USA