User Guide YS7903-UC Water Leak Sensor Contents Introduction1 2 Features Product Requirements2 Whats In The Box2 Set Up Water Leak Sensor4 Sensor Placement8 Using YoLink App with Water Leak Sensor9 YoLink Control12 Maintaining the Water Leak Sensor15 Specications17 Troubleshooting18 Customer Service & Warranty 19 Introduction Water Leak Sensor is widely used in water leak detection. There will have an alert when any of the three sets of probes were under the water. Download YoLink App, add Water Leak Sensor to your smart home system, which will able to monitor your home's security in real time. 2 3 SET BUTTON 1 PROBE 1 LED lights can show the current status of device. See the explanation below:
FEATURE LIGHT BLINKING GREEN Connecting to cloud. FAST BLINKING GREEN Set up connection with devices. SLOW BLINKING GREEN Updating. FAST BLINKING RED Remove connection with devices. BLINKING RED AND GREEN ALTERNATELY Factory resetting. ALERT LIGHT BLINKING RED (EVERY 5 SECOND) Water Leak Warning. BLINKING RED (EVERY 30 SECOND) Low Power Alert. 2 1 Features Real-time Status - Monitor the real-time state of water leak sensor via YoLink App. Battery Status - Update battery level and send low battery alert. YoLink Control - Trigger an action of certain YoLink devices without internet. Automation - Set up rules for If this then that function. Product Requirements A YoLink Hub. A smartphone or tablet running iOS 9 or higher; Android 4.4 or higher. Whats In The Box Qty 1 - Water Leak Sensor Quick Start Guide 3 Set Up Water Leak Sensor Follow the steps below to set up your Water Leak Sensor 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 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 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 favourite. a. Name - Name Water Leak Sensor. b. Room - Choose a room for Water Leak Sensor. c. Favourite - Click icon to add/remove from Favourite. Tap the Bind Device to add the device to your YoLink account. a b c 6 Step 4: Connect to the cloud Press the SET button once and your device will connect to the cloud automatically. Place the device to whenever you want to monitor. Note Make sure you hub is connected to internet. Internet Cloud SET BUTTON 7 Sensor Placement Located the water leak sensor in a location that may experience a water leak. 8 Using YoLink App with Water Leak Sensor Device Alert Any of a set of probes are touched by water at the same time, an alert will send to your YoLink account. Note Interval between two alerts is default to be 5 minutes. WATER LEAK 9 Details You can customize the name, set the room, set the alert interval, enable/disable alert, add to/remove from favourite, check device history. a. Name - Name Water Leak Sensor. b. Room - Choose a room for Water Leak Sensor. c. Favourite - Click icon to add/remove from Favourite. d. Alert - Click enable/disable alert. e. Alert Interval - Set a time between two alerts after water leaking. f. History - Check the history log for the Water Leak Sensor. g. Delete - The device will be remove from your account. a b c d e f Tap the Water Lwak Sensor 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 settings you want to personalize. g 10 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. 11 YoLink Control YoLink Control is our unique device to device control technology. Under YoLink Control, the devices could be controlled without internet or Hub. Device which send out command is called controller(Master). Device which receive command and act accordingly is called responder(Receiver). You will need to set it up physically. Pairing Find a water leak sensor as controller(Master). Hold the set button for 5-10 seconds, the feature light will ash green quickly. Find an action device as responder (Receiver). Hold the power/set button for 5-10 seconds, the device will enter the pairing mode. After pairing succeed, the feature light will stop ashing. When there is a water leak warning, the responder will turn off as well. SET BUTTON 12 Un-pairing Find the controller(Master) water leak sensor. Hold the set button for 10-15 seconds, the feature light will ash red quickly. Find the responder(Receiver) action device. Hold the power/set button for 10-15 seconds, the device will enter the un-pairing mode. The above two devices will unpair by themselves and the feature light stops ashing. After unbundling, when there is a water leak, the responder will no longer turn off. Responder List YS4907-UC Gas/Water Valve Continuously updating
.. SET BUTTON 13 YoLink Control Diagram WATER LEAK WARNING WATER LEAK WARNING TURN ON TURN OFF TURN ON TURN ON PAIRED UNPAIRED 14 Maintaining the Water Leak Sensor Firmware Update Ensure our customer have the best user experience. Highly recommend you could update our newest version rmware. Tap the Water Lwak Sensor 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 green during the update and stop blinking when the update done. Note Only the Water Leak Sensor that is currently 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 for 20-25 seconds until the feature light blinks red and green alternately. Factory reset will be done when the feature light stops ashing. SET BUTTON 16 Specications Voltage:
3V DC (2 - AAA battery) Environment:
Working Temperature: 0C~50C (32F~122F) Working Humidity: 100%RH non-condensing 17 Troubleshooting Problem Possible Reason Solution No alert or light. Water leak sensor is battery died. Please replace the battery. Hub is ofine. Water leak sensor is ofine. Hub is powered off. Please reconnect your hub to the Internet and press the set button of water leak sensor once. Please power on the hub again and press the set button of Water Leak Sensor once. Water leak sensor is battery died. Please replace the battery. Device malfunction Please contact customer service. LED blinking, no alert. Notication has been turned off in YoLink App. Please turn notication on in the setting page of YoLink App. Alert received in App but no LED blinking. Please contact our customer service. 18 If you are unable to get your water leak sensor 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 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 water leak sensors 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 water leak sensor 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. 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.