Smarthome 888R25 User Manual

Weather Station with 433MHz Thermo-Hygrometer and
Radio Controlled Clock

Model: 888R25

USER’S MANUAL

Congratulations on your purchasing this new Weather Station. This unique product was designed for everyday use for
the home or office and is a definite asset of great use. To fully benefit from all the features and understand the correct
operation of this product, please read this instruction manual thoroughly.

FUNCTIONS OF THE WEATHER STATION

This weather station measures the environment of its surrounding area and receives weather data transmitting from
up to five outdoor thermo-hygrometers for temperature and humidity.
The data is continuously updated to bring you the latest weather information displayed on the LCD of the receiving
unit. Its wireless 433MHz can transmit data over a distance of 100 feet (30 meters) in open space.

FEATURES: MAIN UNIT

A. AIR PRESSURE TREND ARROWS

Indicate the trend of air pressure changes

B. WEATHER FORECAST WINDOW

Show weather forecast in animation with Snowfall indicator and Storm warning indicator

C. MOON PHASE

Graphically illustrate the current moon phase

D. IN INDICATOR

Indicates the current indoor temperature and humidity or maximum and minimum recorded readings are
displayed

E. MAIN UNIT LOW BATTERY INDICATOR

Appears when the batteries of the main unit are running dry

F. OUT REMOTE INDICATOR

Indicates the current outdoor remote up to 5 channels received by using wireless 433MHz signal transmission

G. AUTO SCROLL INDICATOR

Indicates the auto scroll of different outdoor remote channel temperature and humidity

H. REMOTE UNIT LOW BATTERY INDICATOR

Appears when the batteries of the remote unit are running dry

I. TEMPERATURE & HUMIDITY ALERT ICON

Appears when the high/low temperature & humidity alert is activated

J. BAROMETRIC HISTORY INDICATOR

Indicates the air pressure history of previous 24 hours

K. BAROMETRIC PRESSURE WINDOW

Displays the current barometric pressure in mb hPa, inHg or mmHg.

L. BAROMETRIC PRESSURE CHART

Shows the barometric pressure trend chart for the last 24 hours

A

E

M
P

U
V

F
G
H

I

B

HH

EE

CC

Y

FF

GG

BB

AA

DD

Z

C

D

J

K
L

T

S

R

O
Q
N

W

X

MIN

MIN

-24

-18

-12

-6 -3

-2 -1

0hr

HISTORY

HR

ALARM

ZONE

FIGURE A

FIGURE B

Slideto open

M. RADIO RECEPTION SIGNAL

Indicates the condition of wwvb radio controlled time reception

N. CLOCK WINDOW

Displays current time, current time and weekday, or date and weekday

O. T2 INDICATOR

Appears when international 2ndzone time is activated

P. ALARM ON ICON

Appears when alarm is activated

Q. ALARM ICON

Displays the alarm time

R. SNOOZE ALARM INDICATOR

Appears when snooze alarm is activated

S. TIME ZONE INDICATOR

Indicates the current time zone (Pacific, Mountain, Central & Eastern)

T. SNOOZE/LIGHT BUTTON

Turns on the backlight for five seconds, or activate snooze function when alarm happens

U. ALT/PRESSURE (+) BUTTON

Show altitude value for five seconds.

V. UNIT (-) BUTTON

Select pressure unit in mb/Hpa, inHg or mmHg. Decrease the altitude value in setting.
Hold down for five seconds to select the current weather condition.

W. HISTORY BUTTON

Selects the pressure history of previous 24 hours

X. CHANNEL BUTTON

Selects among channel 1, 2, 3, 4, 5 or to enter auto scroll mode
Hold down for three seconds to clear the current channel remote and re-start registration.

Y. HANGING HOLE

Mounts to the wall if desired

Z. UP/

ZONE BUTTON

Increase the value during time/alarm/alert/T2 offset setting mode. Turns Radio Reception on or off
Select time zone (PT = Pacific Time, MT = Mountain Time, CT = Central Time & ET = Eastern Time)

AA. DOWN/T2 BUTTON

Decrease the value during time/alarm/alert/T2 offset setting mode. Turns alarm on or off during alarm display is
selected. Select current time or 2

nd

zone time. Hold to enter T2 offset setting

BB. MAX/MIN BUTTON

Displays the maximum or minimum temperature and relative humidity or erases the memory

CC. CLK/CAL BUTTON

Select time, time and weekday, or date and weekday display. Hold to enter time setting. Confirm 2ndzone time
offset in T2 setting

DD. ALERT BUTTON

Activates temperature & humidity alert. Hold to trigger alert setting

EE. ALARM BUTTON

Selects to display alarm time. Hold to trigger alarm setting

FF. BATTERY COMPARTMENT

Accommodates three AA-size batteries

GG. RESET BUTON

Resets the unit by returning all settings to their default values

HH. DETACHABLE TABLE STAND

FEATURES: REMOTE UNIT

A. LCD

Displays temperature and humidity in toggle

B. LED indicator

Flashes when the remote unit transmits a reading

C.

°C/°

F slide switch

Selects Centigrade (°C) or Fahrenheit (°F)

D. TX

Press once to re-transmit manually. Press and hold to clear the TX ID and start re-registration

E. Battery compartment

Accommodates two AAA-size batteries

F. Battery door
G. Removable table stand with wall-mount hole

For standing the remote unit on a flat surface and supports it in wall-mounting.

GETTING STARTED

This Weather Station was designed for easy set up. For best operation, the following steps are required to be done in
the proper sequence.

1. INSERT BATTERIES FOR MAIN UNIT BEFORE DOING SO FOR THE SENSOR UNITS.

2. RECEIVING UNIT CANNOT BE PROGRAMMED MANUALLY UNTIL THE WIRELESS REMOTE SENSOR UNIT
REGISTRATION PROCEDURE HAS BEEN COMPLETED.

3. POSITION THE REMOTE UNIT AND MAIN UNIT WITHIN EFFECTIVE TRANSMISSION RANGE, WHICH, IN USUAL
CIRCUMSTANCES, IS 100 FEET.

Through the remote unit is weather resistant, it should be placed away from direct sunlight, rain or snow.

BATTERY INSTALLATION FOR RECEIVING UNIT

1. Remove the stand (if it was in place) by rotating the rear edge down and pulling away from the receiving unit.

2. Gently press and slide to remove the battery compartment door.
(Figure A)

3. Install 3 AA-size batteries according to + and – polarity marks inside the battery compartment. (Figure B)

4. The receiving unit will beep and a flashing (----) dash icon will appear on Line 3 of the LCD display to indicate the
unit is ready to register with the sensor unit(s).

5. Replace the battery compartment door and reinstall the stand.

Note: Replace the batteries when the low battery indicator on the in temperature and humidity

window appears.

WIRELESS REMOTE UNIT REGISTRATION PROCEDURE

Within 3 minutes of setting up the main unit, activates the sensor as follows:

1. Lift off the bracket stand by releasing two fixing snaps at 2 side panels.

2. Click open the bottom lock and flip open the battery cover located at the back of the sensor unit.

3. Select the temperature display unit on the

°C/°

F slide switch

4. Then insert 2 pieces AAA sized batteries according to the + and – polarity marks inside the battery compartment.

5. Once the batteries are inserted, the sensor unit will show the surrounding temperature and humidity, and
automatically transmit the readings if the temperature each change is more than 0.5°C/0.9°F within 12 seconds,
or at 2.5 minutes ~ 5 minutes interval to the receiving unit.

6. If the transmission was successful, the display of the receiving unit will show CH 1 and both the remote

RFREMOTE SENSOR

A

E

B

FC

G

D

°C °F TX

SLIDE

SLIDE

(HANG) (STAND)

)

)

)