Yolink YS4909-UC Manual page 2

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 Gas/Water Valve Controller, please give us a chance to assist you, before returning
your purchase.
We at Customer Support are here for you.If you need any assistance 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
Email us, 24/7 at:
service@yosmart.com
Call us, 9AM to 5PM Pacific Standard Time at:
(949) 825-5958
You may chat with us on Facebook (non-urgent ma ers):
www.facebook.com/YoLinkbyYoSmart
Sincerely,
Queenie, Clair, James, Eric
Customer Support Team
Or scan this QR code with your smartphone