9. Low battery indication
10. Four touch buttons
11. Backlight
Touch Buttons
CHANNEL/SYNC: Press once to display the temperature readings from up to 3 outdoor remote sensors;
Press and hold this button to enter the synchronization mode.
MAX/MIN/CLEAR: Touch once to display the maximum or minimum temperature and humidity; Press and hold
to clear the history data.
°F /°C /History: Press to select the temperature display in ºC or ºF; When the display shows the maximum or
minimum temperature and humidity. Touch this button once to set the maximum and minimum data record time
interval between ALL TIME or 24 hours.
Note: Both ALL TIME and 24 hours represent the time after you manually cleared the history data last time or
installed a new battery.
: Touch once to turn on/off backlight. If you don’t press the button in 15 seconds, the backlight will
automatically turn off.
Temperature & HUMIDITY Trend
1. indicates the temperature & humidity is in an increasing trend.
2. indicates the temperature & humidity is in a no change trend.
3. indicates the temperature & humidity is in a decreasing trend.
Outdoor Remote Sensor (Transmitter) Features
1、Built-in rechargeable lithium battery: Type 18650
2、Rain-proof and wall-mounted design
3、Outdoor Temperature range: -58°F ~ 158°F (-50 °C ~ 70 °C)
4、Adapter input:AC100-240V 50/60Hz; Output:DC5.0V 300mA
Buttons