1
OUT
IN
TREND
TREND
MIN
MIN
MINIMUM
SETTING UP THE TRANSMITTER
GETTING STARTED
button placement
1
2
3
4
5
MINUTE/-/MIN: showsminimum
temperature; adjustsclock, alarm, date&
year andtemperature alarm values
ALARM/( C/ F): togglesbetween , 12and
24hourformat,Alarm1&2onandoff; disables
upper &lower temperature alarms
°°°° Cand F
CHN: scrollsthrough remote channels(1 to 4);
scrolls throughlocal and remotechannels (1 to4)
in (upper& lower) temperaturealarm mode
HOUR/+/MAX: showsmaximum
temperature; adjustsclock, alarm, date&
year andtemperature alarm values
MODE/SNOOZE: scrollsthrough Clock 1&2,
Alarm 1&2,Date & Year,and (Upper &Lower)
TemperatureAlarm Mode; snoozefor alarm
1
2
3
5
4
9
WD633 + WT440H
Wireless Weather Station
WD633
Receiver
Congratulations on your purchase of this
weather station set, WD633 + WT440H.
Please take the time to read and
understand this manual so you can begin
to enjoy the convenience and features this
product has to offer.
WT440H
Transmitter
OWNER’S
MANUAL
Main Display Unit WD633
* dual clock and dual alarm
* calendar (date/day/month/year)
* local temperature display
* receives and displays temperature and
humidity from up to 4 remote transmitters
via RF technology of 433MHz
* minimum/maximum temperature memory
* temperature and humidity trend indicator
* local/remote temperature alarms
* weather icons
* moon phase symbols
* user-selectable C or F
* battery type:2xAA
Remote Transmitter WT440H
* drip-proof design with LCD screen
* temperature display in user-selectable
Cor F
* humidity display
* transmission range: up to 40 metres in
open area
* table stand or wall mountable
* battery type:2xAA
°°
°°
MOONPHASE
MONDAY
CLOCK1
OUT
IN
TREND
TREND
MOONPHASE
MONDAY
CLOCK1
OUT
IN
TREND
TREND
MOONPHASE
MONDAY
CLOCK1
OUT
IN
TREND
TREND
:
FEATURES
Date Setting
February will have either 28 or 29 days depending on the year setting.
:
Scroll to the Date mode using .
Press to set the month.
Press to set the date.
NOTE: Weekday is automatically determined from the year/month/date setting.
MODE
HOUR/+/MAX
MINUTE/-/MIN
Year Setting
Scroll to the Year mode using
Press or key to adjust the year.
MODE
+-
:
.
CALENDAR SETTING
1
1
2
2
3
Remote (Outdoor) Temperature and Humidity
Local (Indoor) Temperature
Selecting C or F Temperature Display°°
TEMPERATURE & HUMIDITY DISPLAY
If the Learn Function is performed successfully (refer to the WIRELESS
TRANSMISSION section), the remote (outdoor) temperature and humidity will
display on the bottom of the LCD screen.
Press to toggle between
Channels 1, 2, 3 and 4.
CHN
The local (indoor) temperature will display instantly after
batteries are inserted into the receiver.
Togglebetween Cand Fby pressing
in eitherClock 1 orClock 2 mode.
°°
C/ F
°°
*
*
A
B
B
A
NOTE: The temperature and humidity data will on the LCD screen.alternate
Min and Max Temperature
Temperature and Humidity Trend
TEMPERATURE & HUMIDITY DISPLAY
A
B
The trendindicator shows thetrend of thetemperature and humidityin
the pasthalf-hour interval.
Example:
The followingtrend
indicates thatthe
temperature isrising.
Arrow Indicator
Rising
Steady
Falling
Trend
Press in Clock1 mode todisplay
minimum temperature
The MINsymbol will appear.
MIN
.
Toreturn to normaltemperature and
humidity display, press again.MIN
Toreturn to normaltemperature and
humidity display, press again.MAX
Press in Clock 1mode to display
maximum temperature.
The MAXsymbol will appear.
MAX
NOTE: Min/Maxreadings are automaticallycleared daily at00:00
Based onthe and data collectedfrom the remote
transmitter (Channel1), the receiverwill display thefollowing weather
icons onthe LCD screen.
temperature humidity
WEATHER ICONS
About FreezeWarning:
NOTE:
!
!
!
The SNOWicon will blinkto warn of'freezing'.
Activated whenChannel 1's temperatureis between -1.9°Cand 2.9°C.
The SNOWicon will appearsolid if andwhen Channel 1'stemperature
falls below-1.9°C.
!
!
!
When youfirst set upthe weather stationset, the weathericon shown on
the displaywill be CLOUDY.
The weathericon is basedsolely on thetemperature and humiditydata
collected fromthe remote transmitterChannel 1.
If Channel1’s slot isempty, the weather iconshown on thedisplay will
always beCLOUDY.
SUNNY
CLOUDY RAIN
SNOW
FREEZE
WARNING
OR
OR
<flashing snow>
OUT
IN
TREND
TREND
MAX
MAX
MAXIMUM
*
*
Local Temperature
Date Setting
YearSetting
Remote Temperature
Remote Humidity
1
1
B
A
2
2
3
IN
TREND
OUT
TREND
%
TREND
OUT
MONDAY
MONTH
DAY
YEAR
PAGE 1
PAGE 10
PAGE 2
PAGE 11
PAGE 3
PAGE 12
6
7
8
9
C/F: changes HouseCode and ChannelCode;
selects °Cor °F
SET: activates SET function
Battery Compartment
LCD Screen
10
Battery Cover
11
Wall Mount Bracket & TableStand
SET
C/F
-
AA
1
.5V
+
-
AA
1
.5V
+
7
6
11
10
9
8
Remove battery cover
Set up the transmitter(s) setting up the receiverbefore
2 AA size batteries (included)
1
*
Temperature and humidity will appear and
on the LCD screenalternate
House code will blink for 8 seconds
2
3
4
5
6
7
8
9
10
Select House code (1-15) by pressing C/F
Press SET
Press SET
Channel code will blink for 8 seconds
Select Channel code (1-4) by pressing C/F
* If you have multiple transmitters for a single receiver,
set each transmitter to the House codesame
* If you have multiple transmitters for a single receiver,
set each transmitter to a Channelcodedifferent
%
1
1
1
SET
C/F
-
AA
1
.5V
+
-
AA
1
.5V
+
5
9
4
7
6
8
10
11
2
Insert batteries into compartment,
observing proper polarity
Select temperature display in C or F by pressing
°° C/F
Replace battery cover
11
12
3
1
12
1
1