
You will immediately receive a welcome
email from [email protected] with
some helpful information. Please mark
the yosmart.com domain as safe, to
ensure you receive important messages
in the future.
Log in to the app using your new
username and password.
The app opens to the
Favorite
screen.
This is where your favorite devices and
scenes will be shown. You can organize
your devices by room, in the
Rooms
screen, later.
Refer to the full user guide and online
support for instructions on the use of the
YoLink app.
Quick Start Guide
YS8015-UC
X3
Outdoor Temperature &
Humidity Sensor
Revision Aug. 01, 2023
Welcome!
A
Thank you for purchasing YoLink
products! We appreciate you trusting
YoLink for your smart home &
automation needs. Your 100%
satisfaction is our goal. If you experience
any problems with your installation, with
our products or if you have any
questions that this manual does not
answer, please contact us right away.
See the Contact Us section for more info.
Thank you!
Eric Vanzo
Customer Experience Manager
Pour des instructions en
français, scannez les codes
QR dans la section suivante.
Para obtener instrucciones en
español, escanee los códigos
QR en la siguiente sección.
Fr
Es
The following icons are used in this guide to
convey specific types of information:
Very important information
(can save you time!)
Good to know info but may not apply
to you
Add Your Sensor to the
App
H
1.
Tap
Add Device
(if shown) or tap the
scanner icon:
Scanner icon
2.
Approve access to your phone’s
camera, if requested. A viewfinder will be
shown on the app.
Before You Begin
B
Installation & User
Guide
Product Support
Support produit
Soporte de producto
You can also find all guides and
additional resources, such as videos and
troubleshooting instructions, on the X3
Outdoor Temperature & Humidity Sensor
Product Support page by scanning the
QR code below or by visiting:
https://www.yosmart.com/support/
YS8015-UC
Please note: this is a quick start guide,
intended to get you started on the
installation of your X3 Outdoor
Temperature & Humidity Sensor.
Download the full Installation & User
Guide by scanning this QR code:
Your X3 Outdoor Temperature &
Humidity Sensor connects to the internet
via a YoLink hub (SpeakerHub or the
original YoLink Hub), and it does not
connect directly to your WiFi or local
network. In order for remote access to
the device from the app, and for full
functionality, a hub is required. This
guide assumes the YoLink app has been
installed on your smartphone, and a
YoLink hub is installed and online (or
your location, apartment, condo,
etcetera, is already served by a YoLink
wireless network).
You may require these items:
Medium Phillips
Screwdriver
Hammer
Required Items
D
Nail or Self
Tapping Screws
Double-sided
Mounting Tape
Get to Know X3 Outdoor
Temperature & Humidity
Sensor
E
Get to Know X3 Outdoor
Temperature & Humidity
Sensor, Continued
E
In the Box
C
X3 Outdoor
Temperature &
Humidity Sensor
Metal Plate
Quick Start Guide
2 x AA Lithium
Batteries
(Pre-installed)
Battery Level
Humidity
Signal Strength
C/F
(Centigrade /
Fahrenheit)
Set Button
Temperature
Status LED
Battery
compartment
cover
Battery access &
mounting cover
LED Behaviors
Blinking Red Once, then Green
Once
Device Start-Up
Blinking Red And Green
Alternately
Restoring to Factory Defaults
Blinking Green
Connecting to Cloud
or Functioning Normally
Slow Blinking Green
Updating
Blinking Red Once
Device Alerts
Fast Blinking Red Every 30
Seconds
Low Battery; Replace Batteries
Soon
Install the App, Continued
F
Power Up
G
Open the app and tap
Sign up
for an
account. You will be required to provide
a username and a password. Follow the
instructions, to set up a new account.
Allow notifications, when prompted.
Install the App
F
If you are new to YoLink, please install
the app on your phone or tablet, if you
have not already. Otherwise, please
proceed to the next section.
Scan the appropriate QR code below or
find the “YoLink app” on the appropriate
app store.
Apple phone/tablet
iOS 9.0 or higher
Android phone/
tablet 4.4 or higher
Press the SET
button briefly, long
enough for the LED
to illuminate,
blinking red then
green