Get to Know Your X3 T/H Sensor
G
Please take a moment to familiarize yourself with your X3
Temperature & Humidity Sensor, in particular the LED
behaviors and SET button functions.
LED Behavior explanations:
Blinking Red Once, then Green Once
Device turned on / start-up
Blinking Red And Green Alternately
Restoring to Factory Defaults
Blinking Red Once
Device is in alert mode
Switching temperature mode
Device is connected to the cloud and is
functioning normally
Blinking Green
Connecting to Hub
Slow Blinking Green
Updating
Fast Blinking Red Every 30 Seconds
Batteries are low; please replace the batteries
Battery Level
0 bars indicates the
batteries need to be
replaced
Signal Intensity
Shows the
communication status
of sensor and hub
Real-time
Temperature
Value (°
C/℉)
Real-time
Humidity Value
High Temp Alert
Icon is only visible if high
temperature is detected
High Humidity Alert
Icon is only visible if high
humidity is detected
SET Button
Press once to turn
on device or to
switch temp mode:
°
C/℉
Mounting Slot
Hang the sensor on
the wall with a
screw
or nail
LED Status
Indicator
Battery
Compartment
Houses two AA
Lithium non-
rechargeable
batteries
9
