Instruction Manual
Time & Temperature Projection Alarm Clock
Model:SC91
Weather
Forecast
Time &Temp
Projection
Time
Color Digital
Display
Snooze
°C/°F
Selectable
Indoor & Outdoor Indoor & Outdoor
Temperature
Humidity
Dual Alarm
Adjustable
Backlit & Projection
Content
1. Preface........................................................................................ 1
2. Attention...................................................................................... 1
3. Package Content......................................................................... 2
4. Product Specification................................................................... 2
5. Function Introduction................................................................... 5
6. Getting Start................................................................................ 8
7. Manual Setting............................................................................ 9
8. Alarm Function Setting.............................................................. 10
8.1 Activate/Deactivate the Alarm Function................................. 10
8.2 Manual Setting of the Alarm................................................... 11
8.3 Turn off the Alarm Tone.......................................................... 13
8.4 Snooze Function.................................................................... 13
9. Projection Setting...................................................................... 14
10. Backlit Adjustment................................................................... 14
11. Wireless Remote Sensor Pairing & Manual Setting................. 15
11.1 Wireless Remote Sensor Pairing..........................................15
11.2 Manually Start the Wireless Remote Sensor Signal Reception..15
11.3 °C/°F Temperature Display...................................................16
11.4 Placement of wireless sensors.............................................16
12. Temperature............................................................................ 17
12.1 Display and Trend of Temperature/Humidity........................ 17
12.2 °C or °F Temperature Display............................................... 17
12.3 Max/Min Temp & Humidity, Dew Point Temp & Heat Index... 17
12.4 Outdoor Temperature Frost Alarm....................................... 18
12.5 Outdoor Sensor Mold Risk................................................... 18
13. Weather Forecast.................................................................... 19
13.1 Weather Forecast Statement............................................... 19
13.2 The Symbols of Weather Forecast....................................... 19
13.3 Barometric Pressure Trend....................................................... 19
14. Low Battery.............................................................................. 20
15. Troubleshooting....................................................................... 20
16. After-sales Support.................................................................. 22
17. Waste Disposal........................................................................ 23
1. Preface
technician.
Thanks for choosing this device from SMARTRO.
places (radiator, electric heater, stove, etc.).
● Do not place the product in direct sunlight and high temperature
● Keep the product away from strong electromagnetic waves,
Before You Start Using It
● Make sure to read the instruction manual carefully. This
information will help you to familiarize yourself with your new
device, to learn all of its functions, and to get advice in the event of
problems.
● Following the instructions will prevent damage to your device.
● We shall not be liable for any damage occurring as a result of
not-following of these instructions.
● Please keep this instruction manual for future reference.
2. Attention
● Please follow the instructions for operation.
● Please use the original or manufacturer specified attachments or
strong static electricity, or moisture and condensation.
● Use by children below 10 years old should be supervised by an
adult.
● Clean your device with a soft damp cloth. Do not use solvents or
scouring agents.
3. Package Content
● Alarm clock (with battery)*1
● Instruction manual*1
● DC power adapter*1
● Wireless remote sensor *1
accessories.
● Do not disassemble the product, so as not to cause trouble or
safety hazards.
4. Product Specification
as a result of improper use or repair by a non-factory approved
● Projection time and temperature onto a wall or ceiling (digital)
● Two alarms with Snooze function
● Calendar (up to the year of 2099)
● 12/24 hour format is alternative
● 7 Languages of Weekday selectable: English, German, Italian,
1
2
● Do not place any items on top of the product or damage the
product.
● Do not place the product near water source or in a damp place.
● Please terminate use immediately upon damage which is caused
French, Spanish, Dutch and Danish
F.Y.I.:
● Adjustable brightness of backlit and projection
The wireless remote sensor can work at -40°C to +70°C. Please
● Humidity: Indoor & Outdoor measurable range: 19%RH ~
choose the right battery according to the limit temperature of the
96%RH
wireless sensor:
● Temperature:
Alkaline zinc manganese battery can work at -20°C to +60°C.
— Indoor temperature measurement ranges: 15°F (-9.9°C) to
122°F (50°C)
Polymer lithium ion rechargeable battery can work at -40°C to
+70°C.
— Outdoor temperature measurement ranges: -40°F (-40°C) to
158°F (70°C)
— Temperature alternatively in °F or °C
— Outdoor thermometer and frost alert
● Minimum/maximum display for air humidity and temperature
● Outdoor dew point temperature and heat index query
● Three level display mold risk
● Wireless remote sensor
— 3 channels available
—Wall mount or table stand
—200 feet signals range in an open area
● Weather forecast function
● Power supply:
Weather Station:
—Battery: CR2032 x1
—DC power adapter: 5.0V 1.2A
Wireless remote sensor
—Battery: 2xAA 1.5V
3
4
5. Function Introduction
Part B – Back Button and Power
B1: "SET" button
B2: "ALARM" button
Part A-Positive LCD
B3: "
" button
B4: "SNOOZE/LIGHT" button
A1: Time
B5: "
A2: Calendar
B6: "
A3: Week
" button
" button
A4: Weather Forecasting
B7: "
" button
B8: Projector
A5: Outdoor Temperature
B9: Temperature sensor
A6: Outdoor Humidity
B10: Alarm1 on/off switch
A7: Indoor Humidity
B11: Alarm2 on/off switch
A8: Indoor Temperature
B12: Projection on/off switch
B13: Battery compartment
B14: Power supply socket
5
6
6. Getting Start
● Plug in the power adapter to the clock.
● When the clock is successfully connected to the power supply, all
the symbols on the LCD display will light up. You will hear a "di di
di" sound. The projection clock starts to detect indoor temperature
and humidity.
● At the same time, unscrew the battery cover according to the
OPEN direction note, take out the battery insulation sheet. Screw
Part C –Wireless Remote Sensor
the battery cover back.This battery is used for keeping manual
C1: LCD display – Temperature
setting only, it can’t be used as a normal working power supply.
C2: LCD display – Humidity
● Open the wireless remote sensor battery compartment cover, set
C3: Transmit signal LED
channel for the wireless remote sensor through the C7 position and
C4: "°C/°F" button
Insert 2 x AA batteries to each wireless remote sensor. Ensure that
C5: "TX" button
C6: "CHANNEL 1 or 2 or 3" switch
C7: Battery compartment
the battery polarities [ "+" and "–"] are correct. Close the battery
compartment.
● The projection clock starts to make a connection with the
wireless remote, displayed by a flashing reception RF antenna
symbol in the channel display area on the LCD screen. This
procedure will take about 3 minutes maximum.
● After the clock receiver made a connection to the outdoor
wireless remote sensor, it will enter the normal mode.
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8
7. Manual Setting
● Press and hold the " SET " button for more than 3 seconds,
12Hr/24Hr display starts to flash. Use the "
" and "
" buttons
to set the time format to 24Hr mode or 12Hr mode.
● Press " SET " to confirm your setting, the Hour display starts to
flash. Use "
" and "
" buttons to set the correct hour.
● Press " SET " to confirm your setting, the Minute displays starts
to flash. Use"
" and "
" buttons to set the correct minute.
● Press " SET " button to confirm your setting, the Year display
2018 starts to flash, Use "
" and "
" buttons to set the correct
Language
Sunday
German, GER
English, ENG
French, FRE
Italian, ITA
Spanish, SPA
Dutch, DUT
Danish, DAN
SON
SUN
DIM
DOM
DOM
ZON
SON
Monday Tuesday Wednesday Thursday Friday Saturday
MON
MON
LUN
LUN
LUN
MAA
MAN
DIE
TUE
MAR
MAR
MAR
DIN
TIR
MIT
WED
MER
MER
MIE
WOE
ONS
DON
THU
JEU
GIO
JUE
DON
TOR
FRE
FRI
VEN
VEN
VIE
VRI
FRE
SAM
SAT
SAM
SAB
SAB
ZAT
LOR
● Press " SET " button to confirm your setting, the weather forecast
pattern display starts to flash. Use "
" and "
" buttons to
select the current weather pattern.
● Press " SET " to confirm your setting and to end the setting
procedures, enter the clock mode.
year.
● Press " SET " button to confirm your setting, the Month display
Please take note of the following:
starts to flash. Use "
● The clock will automatically quit the manual setting mode to
" and "
" buttons to set the correct
month.
● Press " SET " button to confirm your setting, the Date display
starts to flash. Use "
" and "
" buttons to set the correct date.
● Press " SET " button to confirm your setting, the Month and Date
icon display starts to flash. Use "
" and "
● There are 7 languages of Weekday: English, German, Italian,
French, Spanish, Dutch and Danish.
" buttons to set the
date display on Month/Date or Date/Month.
● Press " SET " button to confirm your setting, the language
selection for the Weekday displays starts to flash. Use " + " and "
" buttons to select a language.
clock mode if no button is pressed within 30 seconds.
8.Alarm Function Setting
8.1 Activate/Deactivate the Alarm Function
● When the switch of alarm 1 or alarm 2 is moved to the " ON "
position, the symbol of "
" or "
The alarm function will be activated.
9
10
" appears on the LCD display.
● When the switch of alarm 1 or alarm 2 is moved to the " OFF
● Press " ALARM " button to confirm your setting, the repeat icon
" position, the symbol of "
" M-F " of the Alarm 2 starts to flash. Use the "
" or "
" disappears. The alarm
" and "
"
buttons to set the alarm repeat in " M-F " , " S-S " or " M-F " and " S-S ".
function will be deactivated.
● Press " ALARM " button to confirm your setting, the snooze time
of the Alarm 2 starts to flash. Use the "
8.2 Manual Setting of the Alarm
● Press " ALARM " button can switch the display ALARM1 time or
ALARM2 time.
● Press and hold " ALARM " button for more than 3 seconds the
hour display of the Alarm 1 starts to flash. Use the "
" and "
● Press " ALARM " button to confirm your setting, the Minute
" and "
"
buttons to set the required minute.
● Press " ALARM " button to confirm your setting, the Repeat
icon "M-F" of the Alarm 1 starts to flash. Use the "
" and "
" buttons to
set the snooze time you need or turn off the Snooze function.
● Press " ALARM " button to confirm your setting and to end the
setting procedure.
● Alarm repeat setting.
— M-F:The alarm function will be activated from Monday to
" buttons to set the required hour.
display of the Alarm 1 starts to flash. Use the "
" and "
"
Friday.
— S-S:The alarm function will be activated on Saturday and
Sunday.
— M-F and S-S:The alarm function will be activated throughout
the week.
buttons to set the alarm repeat in " M-F " , " S-S " or " M-F " and " S-S ".
● Press " ALARM " button to confirm your setting, the snooze time
of the Alarm 1 starts to flash. Use the "
" and "
" buttons to
set the snooze time you need or turn off the Snooze function.
● Press " ALARM " button to confirm your setting, the Hour display
of the Alarm 2 starts to flash. Use the "
" and "
" buttons to
set the required hour.
● Press " ALARM " button to confirm your setting, the Minute
display of the Alarm 2 starts to flash. Use the "
" and "
Please take note of the following:
● The clock will automatically switch from setting mode to normal
mode if no button is pressed within 30 seconds.
● The alarm will sound for 2 minutes if you do not deactivate it
by pressing any button. In this case the alarm will be repeated
automatically after 24 hours.
"
buttons to set the required minute.
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12
8.3 Turn off the Alarm Tone
● Alarm tone will automatically turn off after 2 minutes or you can
press any button except " SNOOZE/LIGHT " to turn off the alarm
tone. The alarm will repeat automatically at the same time of the
next day.
● When the projection shift switch is pushed in the " ON " position,
the projection display will light up.
● When the projection shift switch is pushed in the " OFF "
position, the projection display will be closed. Under this states,
press " SNOOZE/LIGHT " button to light up the projection for 15
8.4 Snooze Function
● Under the Snooze function activated status. You can activate the
Snooze function by pressing " SNOOZE/LIGHT " when the alarm is
ringing. The symbol of "
9. Projection Setting
" or "
" starts to flash, then alarm will
ring again after the Snooze time.
● Under the Snooze function activated status. Press any button
except " SNOOZE/LIGHT " button or press and hold " SNOOZE/
LIGHT " button for 2 seconds to exit the snooze mode.
● If one alarm is in Snooze function, the other alarm rings, it will
automatically stops the Snooze function of the first alarm.
Please take note of the following:
seconds.
● Press and hold "
" button for about 3 seconds to switch the
brightness of projection from high to low, or low to high.
● Shot press " " button to adjust the projection angle by 180°.
● The suggested distance of projection is 3.3 ~ 9.8 ft (1 ~ 3 m).
When there is no light at night, the clock can clearly display the
time and temp on the wall or ceiling.
● The contents of the projection display are time and indoor or
outdoor temperature composition. The projection will circularly
display every 5 seconds for indoor / outdoor temperature.
10. Backlit Adjustment
● The alarm will keep ringing for 2 minutes if you do not deactivate
● When the clock is powered by DC power adapter, the battery will
it by pressing any button. In this case the alarm will automatically
automatically disconnect with the power supply, the backlit will be
repeat the next day.
bright all the time.
● The ring of the alarm changes 4 times in total during the past 2
● Press " SET " button to adjust 4 backlit brightness, light - medium
minutes.
- low - out.
● The Snooze time setting range: 5 ~ 60MIN, OFF, when set to
● Press " SNOOZE/LIGHT " button to light up backlit for 15
OFF, means no Snooze function.
seconds when the backlit in out status.
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11. Wireless Remote Sensor Pairing &
Manual Setting
station failed to receive signals from wireless remote sensor, please
11.1 Wireless Remote Sensor Pairing
manually. The outdoor temperature will show an animation of the
Step 1:
RF antenna symbol, the weather station will try to receive signals
— Connect the weather station with power supply.
from the wireless remote sensor again.
— Insert 2 x AA batteries to each wireless remote sensor.
— Press " TX " button on wireless remote sensor to send out
Step 2:
signals manually.
— Select channel through the "1 2 3" knobs for the wireless
remote sensor. The indicator light up once to indicate the detected
temperature and humidity were sent out by wireless remote sensor.
— Select a channel for the weather station that corresponds to
the wireless remote sensor. Press "
" button to select CH1,
CH2, CH3 or CH1 to CH3 (every 5 seconds automatically switch a
channel).
— The weather station can connect up to 3 wireless remote
sensors at the same time. If multiple wireless remote sensors were
used simultaneously, they can not be set as the same channel (a
total of 1, 2, 3 channel can be set).
—When the weather station successfully receives signals from the
wireless remote sensor, the temperature and humidity detected by the
wireless remote sensor are displayed on " OUTDOOR REMOTE "
column of the weather station.
take following operations.
— Press and hold "
" button for 3 seconds to receive signals
11.3 °C/°F Temperature Display
The temperature displayed on wireless remote sensor either in °C
or °F. Briefly press " °C/°F " button allows you to switch between
the individual modes.
11.4 Placement of wireless sensors
● The wireless remote sensor is not waterproof.
● The sensor can be placed anywhere (indoor or outdoor) you
want to measure the temperature remotely.
● If you want to measure the outdoor temperature, please place
the sensor outside away from direct sunlight and rain such as
under eaves or on a porch.
Please take note of the following:
● When the outdoor temperature is between –1°C ~ 2.9°C (30.2°F
11.2 Manually Start the Wireless Remote Sensor Signal Reception
If "--" displayed on the weather station, it indicates the weather
15
~ 37.3°F), the frost alarm function will be activated and a flashing "
" symbol will be displayed on the weather station.
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12. Temperature
● Twice to display the minimum temperature values of indoor and
12.1 Display and Trend of Temperature/Humidity
● Three times to display the dew point temperature values of
outdoor sensor.
● The current indoor temperature/humidity and the temperature/
humidity trend (indoor) are shown on the LCD display.
● After connected with the outdoor sensor successfully, the
outdoor temperature/humidity and the temperature/humidity trend
(outdoor) can be shown on the LCD display.
You may see the following displays:
: The temperature/humidity is rising.
: The temperature/humidity is falling.
No display: The temperature/humidity is remaining constant.
12.2 °C or °F Temperature Display
● The temperature displayed on the weather station either in °C or
°F. Briefly pressing the "
outdoor sensor.
● Four times to display the heat index values of outdoor sensor.
● Five times to return to the current temperature levels.
● To reset the maximum and minimum temperature, press and
hold down the "
" button more than 2 seconds. This will reset
all minimum and maximum data recorded to the current displayed
values.
Please take note of the following:
● If the temperature reading is below the measurement range, LL.L
will be displayed.
● If the temperature reading is above the measurement range,
HH.H will be displayed.
" button allows you to switch between
the individual modes.
12.4 Outdoor Temperature Frost Alarm
● When the outdoor temperature is between –1°C ~ 2.9°C (30.2°F
12.3 Max/Min Temperature & Humidity, Dew Point Temperature
~ 37.3°F), the frost alarm function will be activated and a flashing "
" symbol will be displayed on the weather station.
and Heat Index
● To toggle indoor/outdoor sensor maximum, minimum temperature
data, outdoor sensor dew point temperature date, heat index, press
12.5 Outdoor Sensor Mold Risk
the "
● Moldy risk total 3 levels: LO ME and HI, when the risk level is
" button:
● Once to display the maximum temperature values of indoor and
HI, please check the room or outdoor sensor and pay attention to
outdoor sensor.
dehumidification.
17
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13. Weather Forecast
14. Low Battery
13.1 Weather Forecast Statement
● If the " INDOOR " column displays battery icon "
● The weather station calculates weather forecast for the next 12
to replace the weather station's battery as soon as possible.
hours based on the barometric pressure trend.
● If the " OUTDOOR REMOTE " column displays battery icon "
● The weather forecast can’t be compared with the professional
you need to replace the outdoor sensor battery corresponding to the
weather services supported by satellites and high performance
current displayed channel.
", you need
computers. It provides an approximate indication of current
developments.
● Please take the weather forecast from local weather station as
15. Troubleshooting
authoritative.
13.2 The Symbols of Weather Forecast
PROBLEM
sunny
slightly cloudy
cloudy
rainy
heavy rainy
snowy
Please take note of the following:
● When the wireless sensor detects that the outdoor temperature
No projection or
backlit.
falls below -4°C (24.8°F) in a rainy day. The weather forecast will
display snowy (The default detection temperature is from CH1 to
CAUSE
COUNTERMEASURE
Clock did not
connect with DC
power adapter.
Connect the clock with DC
power adapter.
Backlit or
projection was
turned off.
CH2, CH3).
13.3 Barometric Pressure Trend
You may see the following symbols:
The barometric pressure will rise.
Projection not
clear.
Projection
distance is too
close or too far.
The barometric pressure will remain constant.
The barometric pressure will fall.
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Press " SET " button
to adjust the backlit
brightness.
Switch on the projection.
Keep the projection
distance to 3.3 ~ 9.8 ft (1 ~
3 m).
Press and hold "
"
button for 3 seconds to
adjust the brightness of
projection from low to high.
",
Projection image
upside down.
Short press "
" button to
adjust the angle by 180°.
Backlit is too
bright or too dark.
Press " SET " button to
adjust 4 backlit brightness,
light - medium - low - out.
The batteries are Replace new batteries for
depleted.
outdoor sensor.
16. After-sales Support
Please contact us if your device fails to work despite these
measures or your experience with us is less than perfect in anyway.
Or Join our Instagram or Facebook group for more support and
discount information.
: [email protected]
: +1(323)287-5798
Can’t display
the outdoor
temperature.
The weather
station can’t
receive outdoor
sensor’s signals.
Press and hold "
" button
for 3 seconds to receive
signal manually.
Press " TX " button on the
outdoor sensor to send out
signals manually.
: http://bit.ly/smartro_01
: smartro_01
Select corresponding
The displayed
channel through the "1 2
channel of the
3" knobs for the outdoor
weather station
is different with
sensor or press "
"
the channel of the button to switch the weather
outdoor sensor.
station displayed channel.
Display an
inaccurate
outdoor
temperature.
The outdoor
sensor is exposed Avoid the outdoor sensor
to direct sunlight with direct sunlight and rain.
or rain.
Fuzzy projection/
Missing pixels
projection image/
Have trouble with
manual setting.
Contact after-sales service.
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17. Waste Disposal
● This product has been manufactured using high-grade materials
and components which can be recycled and reused.
● As a consumer, you are legally required to take them to your
retail store or to an appropriate collection site depending on
national or local regulations in order to protect the environment.
● The symbols for the heavy metals contained are: Cd=cadmium,
Hg=mercury, Pb=lead.
● Please do not dispose of this instrument in household waste.
The user is obligated to take end-of-life devices to a designated
collection point for the disposal of electrical and electronic
equipment, in order to ensure environmentally-compatible disposal.
23
After-sales Support
: [email protected]
: +1(323)287-5798
: http://bit.ly/smartro_01
: smartro_01
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