FCC ID: 2ATM74907 Gas/Water Valve

User Guide YS4907-UC Gas/Water Valve Contents Whats Included1 2 Introduction Features3 Product Requirements3 Set Up Gas/Water Valve4 Installation 8 Using YoLink App with Gas/Water Valve10 YoLink Control15 Maintaining the Gas/Water Valve18 Specications20 Troubleshooting21 Customer Service and Warranty22 Whats Included Gas/Water Valve Power Adapter A. B. Bracket S t a i n l e s s S t e e l Laryngeal Ligation Screw 1 Introduction Yolink Gas/Water Valve, a device able to remote control one gas Valve or water Valve by IOS or Android device within Yolink App. Along with the Yolink App, connect the Gas/Water Valve to your Yolink Home System, which able to change the status of the device. Also, Yolink Gas/Water Valve is able to respond to different situation after simple set up in Yolink App. LED lights are able to show the current status of device. See the explanation below:

Gas/Water Valve Model: YS4907-UC Power: DC12V-1.5A SET SET BUTTON Blue Once The Valve is On. Red Once The Valve is Off. Blinking Blue Connecting to Cloud. Fast Blinking Blue Set Up Connection with Devices (YoLink Control). Fast Blinking Red Remove Connection with Devices (YoLink Control). Slow Blinking Blue Updating. Blinking Factory resetting. Alternately Red and Blue 2 Features Control from anywhere - Control your Gas/Water Valve remotely via YoLink App on your iOS or Android device. Timer & Schedule - Automatically turn on or off Gas/Water Valves after or at a certain time. Long Range - Up to 1,000 Feet between Hub and device. Scene - One-click control. Tap the scene button to automatically turn on or off your Gas/Water Valves and action of other devices. Automation - Set up rules for If this then that function. Voice Control - Use Alexa or Google Assistant to control your devices with voice commands. YoLink Control - No internet required, turn on or off your Gas/Water Valve when you set up your Valve with a sensor or remote controller. Product Requirements A YoLink Hub. A smartphone or tablet running iOS 9 or higher; Android 4.4 or higher. 3 Set Up Gas/Water Valve Follow the steps below to set up your Gas/Water Valve via YoLink App. Step 1: Set up YoLink App Get the YoLink App from the Apple App Store or Google Play. 4 Step 2: Log in or sign up with YoLink account Open the YoLink App. Use your YoLink account to log in. If you dont have YoLink account, tap Sign up for an account and follow the register steps to sign up an account. 5 Step 3: Add device 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 favorite. a. Name - Name Gas/Water Valve. b. Room - Choose a room for Gas/Water Valve. c. Favourite - Click icon to add/remove the device from Favourite. Then, tap the Bind Device icon to add the device to your YoLink account. a b c 6 Step 4: Connect to the cloud Power on the valve using the supplied power adapter and your device will connect to the cloud automatically. Note Follow the following page to install the device rst. Make sure you hub is connected to cloud. Internet Cloud 7 Installation Hold the mounting lug of the Valve with 2 brackets, and lock them with screws. Pass the stainless steel throat through the bracket, then x it on the water pipe valve and adjust the position. Plug in and power on the device. Note Use the included adapter. The center axis of the manipulator must be aligned with the center axis of the water pipe valve and the corresponding screw is locked. The Valve should not be close to the wall and should be installed more than 20mm from the wall. The Valve should be installed on the original main water pipe/gas valve. The Valve should be installed in a position that is convenient for manual operation. The Valve should be as far away as possible from the re source. 8 Installation Diagram 9 Using YoLink App with Gas/Water Valve Details You can customize the name, set the room, add to/ remove from favourite, set the open alert, check device history. a. Name - Name Gas/Water Valve. b. Room - Choose a room for Gas/Water Valve. c. Favourite - Click icon to add/remove the device from Favourite. d. History - Check the history log for the Gas/Water Valve. e. Open Alert - Set a time which you will able to receive an alert once your valve has been open for that long. f. Delete - The device will be removed from your account. a b c d e f Tap the Gas/Water Valve in App to go to its controls. Tap the icon at the top-right corner to go to details. Tap the icon for each of the setting you want to personalize. 10 Schedule You can create ON/OFF schedules to automate change the status of Valve to cooperate with your home or work schedules. Tap the Gas/Water Valve in App to go to its controls. Tap Schedule to go to its schedules. Tap icon to add a new schedule. Within the Add Schedule, set the time, your preferred state (ON, OFF or ON then OFF) for the connected device, and repeating frequency. Tap icon to save. Activate or deactivate schedule at the schedule screen. Swipe left any schedule for edit or delete it. Note You can keep maximum 6 schedules at one time. The schedule here is running at device without internet. You may try to add schedule at Automation where you can add as many as you want. The automation setting is saved in cloud. 11 Timer With YoLink App, you can set up a timer to turn on or/and off your Valve. Tap the Gas/Water Valve in App to go to its controls. Tap Timer to go to timer setting. Choose an action from On After and Off After. Set the timer duration in Hours and Minutes. Tap icon to save. Note One timer will run only once. You can set a new timer after the timer has already run or once you cancel it. The Timer here is running at device without internet. 12 Scene Set one-click control for multiple devices in your YoLink App. You only run a scene via your YoLink App. Tap Smart to switch to Smart Screen. Tap to create your own Scene. To set a Scene, you will be able to put one or more devices under this scene, and dene their actions and/or states. To execute a Scene, you may tap any scene at Smart or Favourite if you mark it as favourite. Swipe left any Scene order to edit or delete it. Note You must have at least one YoLink Device in order to create a Scene. 13 Automation Automation allows you to set up IF This Then That rules so the devices could act automatically. Tap Smart to switch to Smart Screen and tap Automation. Tap to create an automation. To set an Automation, you will need to set a trigger time, local weather condition, or choose a device with certain stage as a triggered condition. Then set one or more devices, scenes to be executed. 14 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 F i n d a s e n s o r a s c o n t r o l l e r ( M a s t e r ) . Hold the set button for 5-10 seconds, the device will enter pairing mode. Find a Gas/Water Valve as responder(Receiver). Hold the set button for 5-10 seconds, the light will ash green quickly. After pairing is done, the light will stop ashing. When the sensor alerts, the Gas/Water Valve will turn off as well. Gas/Water Valve Model: YS4907-UC Power: DC12V-1.5A SET SET BUTTON 15 Unpairing Find the controller(Master) sensor. Hold the set button for 10-15 seconds, the device will enter unpairing mode. Find the responder(Receiver) Gas/Water Valve. Hold the set button for 10-15 seconds, the light will ash red quickly. The above two devices will unpair by themselves and the light stops ashing. When the sensor alerts, the Gas/Water Valve will no longer turn off. Controller List YS7903-UC Leak Sensor Continuously updating

.. Gas/Water Valve Model: YS4907-UC Power: DC12V-1.5A SET SET BUTTON 16 YoLink Control Diagram water leak is detected water leak is detected turn on turn off turn on turn on Paired Unpaired 17 Maintaining the Gas/Water Valve Firmware Update Ensure our customer have the best user experience. Highly recommend you could update our newest version rmware. Tap the Gas/Water Valve in App to go to its controls. Tap the icon at the top-right corner to go to details. Tap Firmware. The Feature light will be slowly blinking blue during update and stop blinking when update is done. Note Only the Gas/Water Valve that is currently reachable and has an available update will be shown on the Details screen. 18 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 for 20-25 seconds until the LED blinks red and blue alternately. Factory reset will be done when the light stops ashing. Gas/Water Valve Model: YS4907-UC Power: DC12V-1.5A SET SET BUTTON 19 Specications Power voltage:

Motor operating power:

Valve pressure:

Torque:

5V DC 9.5W 1.6MPa 40kgf.cm Automatic valve time:

5~10 seconds Electric valve opening time:

5~10 seconds Applicable water pipe size:

1/2 inch (Dn15), 3/4 inch (DN20), 1 inch (DN25) Environment:

Working temperature: -10 ~ 50(14 ~ 122, Note: the pipe can't freeze) Working Humidity: 95%

Service life:

100,000 operations 20 Troubleshooting Problem Possible Reason Solution Hub is ofine. Valve is ofine. Hub is powered off. Please reconnect your hub to the Internet and press the set button of the valve once. Please power on the hub again and press the set button of valve once. Valve does not power on. Please power on the valve

. Product defective. Please contact customer service. Timer does not run. There was a power blackout before timer executes. Please press the SET button once to turn on/off the valve, also you can turn on/off the valve via YoLink App or set a new timer. Other problems. Product defective. Please contact customer service. 21 If you are unable to get your valve working Please contact Our Customer Service during business hours US Live Tech Support: 1-844-292-1947 M-F 9am - 5pm PST Email: support@YoSmart.com YoSmart Inc. 17165 Von Karman Avenue, Suite 105, Irvine, CA 92614 WARRANTY 1 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 1 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 valves 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 valve 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 1-844-292-1947, or visit www.yosmart.com. REV1.0 Copyright 2019. YoSmart, Inc. All rights reserved. 22 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.

(YoSmart Inc.) Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID:

2ATM74907 Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type Block Diagram, Schematics, Operational Description 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. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, File Name Block Diagram Schematics Operational Description

(Manxiang Xu) Rev 11/20/07

YoSmart Inc. Model Difference Product description: Gas/Water Valve Model name: YS4907-UC, YS4907-UA Trade Name: N/A FCC ID: 2ATM74907 All the model are the same circuit and RF module, only for model name. Regards Sincerely Clients signature:

Clients name / title : Manxiang Xu (N/A) Contact information / address: 17165 Von Karman Avenue, Suite 105, Irvine CA, 92614, USA

(YoSmart Inc.) Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date:

SUBJECT: FCC Application for FCC ID: 2ATM74907 To Whom It May Concern:

We, the undersigned, hereby authorize Andy Yuan at Shenzhen BCTC Testing Co., Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Andy Yuan of Shenzhen BCTC Testing Co., Ltd. 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. Regards,

(Manxiang Xu)