1. Product Overview
The SMARTRO SC93 Weather Station is a comprehensive indoor/outdoor thermometer and humidity monitor designed to provide accurate environmental data for your home. This bundle includes the main weather station unit and two additional wireless remote sensors, allowing you to monitor conditions in up to three separate locations simultaneously.
Key features include:
- Indoor/Outdoor Temperature and Humidity Monitoring (Max/Min records)
- Customizable Temperature & Humidity Alerts
- Time/Date Display (12H/24H format)
- Alarm Clock with Adjustable Snooze Function
- Moon Phases Display
- Barometric Pressure Trend
- Dynamic Weather Forecasts with 6 Vivid Icons
- Large 7.5-inch HD Color Display with Adjustable Backlight
- USB Charging Port for External Devices

Image: The SMARTRO SC93 Weather Station main display unit and three wireless remote sensors.
2. Setup Guide
2.1 Package Contents
- 1 x SMARTRO SC93 Weather Station Main Unit
- 2 x Wireless Remote Sensors (SC93 model)
- 1 x DC Power Adapter
- 1 x User Manual
2.2 Powering the Main Unit
- Connect the DC power adapter to the main unit's power input port.
- Plug the adapter into a standard wall outlet. The display will light up.
- For backup power during outages, insert 3 x AAA batteries (not included) into the battery compartment on the back of the main unit. Batteries ensure memory settings are saved.
2.3 Installing Batteries in Remote Sensors
- Open the battery compartment on the back of each remote sensor.
- Insert 2 x AA batteries (not included) into each sensor, observing the correct polarity (+/-).
- Close the battery compartment securely.
2.4 Pairing Sensors with Main Unit
The sensors should automatically connect to the main unit once powered on. If they do not connect:
- Ensure both the main unit and sensors have fresh batteries or are powered.
- Press the 'CHANNEL' button on the main unit to cycle through channels (CH1, CH2, CH3).
- On each remote sensor, there is a small 'TX' button inside the battery compartment or on the back. Press this button to send a signal to the main unit.
- The corresponding channel on the main unit should display the sensor's temperature and humidity.

Image: The main weather station unit shown with three remote sensors, indicating its ability to connect to multiple external sensors.
2.5 Placement Considerations
- Main Unit: Place the main unit indoors on a flat surface using its integrated stand or mount it on a wall. Avoid direct sunlight or heat sources.
- Remote Sensors: For accurate outdoor readings, place sensors in a shaded, dry location, protected from direct rain and sunlight. The transmission range is up to 60m/200ft in an open area.

Image: A wireless remote sensor mounted on an exterior wall, demonstrating typical outdoor placement for optimal signal and environmental protection.
3. Operating Instructions
3.1 Display Overview
The large color display provides a wealth of information at a glance:
- Indoor Section: Displays indoor temperature, humidity, and comfort level indicator.
- Outdoor Section: Displays outdoor temperature and humidity for the selected channel.
- Forecast Section: Shows dynamic weather forecast icons (Sunny, Slightly Cloudy, Cloudy, Rainy, Stormy, Snowy).
- Time & Date: Current time, date, and day of the week.
- Moon Phase: Current moon phase.
- Barometric Pressure: Pressure trend indicator.
- Alerts: Indicators for customizable temperature/humidity alerts.

Image: The weather station display highlighting its multifunctional capabilities, including date & time, moon phase, weather forecast, dual alarms, barometer, snooze, DST, USB charging, and temperature/humidity.
3.2 Setting Time and Date
Refer to the detailed instructions in the included paper manual for specific button presses to set the time, date, and 12/24-hour format.
3.3 Alarm Clock Function
The weather station features dual alarms with flexible repeat intervals (M-F, M-S, S-S). The snooze function provides an extra 5-60 minutes of sleep.

Image: The weather station display illustrating the dual alarm and adjustable snooze time features.
3.4 Backlight Adjustment
The display has 5 adjustable backlight brightness levels and a night mode. Use the dedicated button (often labeled 'LIGHT' or 'SNOOZE/LIGHT') to cycle through brightness settings.
3.5 USB Charging Port
A USB charging port is located on the side of the main unit, allowing you to conveniently charge your smartphone or other small electronic devices.
4. Maintenance
4.1 Battery Replacement
- Main Unit: If using backup batteries, replace them when the low battery indicator appears on the display.
- Remote Sensors: Replace AA batteries in the remote sensors when their respective low battery indicators appear on the main unit's display.
4.2 Cleaning
Wipe the weather station and sensors with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the device openings.
4.3 Environmental Considerations
To ensure longevity and accurate readings, avoid exposing the main unit to extreme temperatures, direct sunlight, or high humidity. Remote sensors should be placed in locations protected from direct weather elements like heavy rain or snow, while still allowing for proper air circulation.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display on main unit | Power adapter not connected; backup batteries dead or incorrectly inserted. | Ensure DC adapter is securely plugged in. Check and replace backup batteries if necessary, ensuring correct polarity. |
| Outdoor temperature/humidity not displayed or inaccurate | Sensor out of range; sensor batteries dead; interference; sensor not paired. | Move sensor closer to the main unit. Replace sensor batteries. Avoid placing near large metal objects or electronics. Re-pair the sensor (see Section 2.4). |
| Weather forecast inaccurate | Weather station needs time to learn local barometric pressure patterns. | Allow 7-14 days for the weather station to calibrate and provide more accurate forecasts. Forecasts are based on barometric pressure changes, not external weather services. |
| Time/Date incorrect | Not set correctly; power interruption. | Manually set the time and date (refer to manual). Ensure backup batteries are installed for power outage protection. |
6. Specifications
| Feature | Detail |
|---|---|
| Brand | SMARTRO |
| Model | SC93 |
| Power Source (Main Unit) | DC Adapter (Primary), 3 x AAA Batteries (Backup) |
| Power Source (Sensors) | 2 x AA Batteries per sensor |
| Connectivity Technology | Wireless (433 MHz/868 MHz) |
| Max Sensors Supported | Up to 3 wireless remote sensors |
| Transmission Range | 60m / 200ft (open area) |
| Temperature Accuracy | ±1 degree Celsius |
| Display Type | LCD Color Display |
| Special Features | Adjustable Backlight, Barometer, Humidity Monitor, Dual Alarms, USB Charging Port |
7. Warranty and Support
7.1 Warranty Information
For detailed warranty information regarding your SMARTRO SC93 Weather Station, please refer to the warranty card included in your product packaging or visit the official SMARTRO website.
7.2 Customer Support
If you encounter any issues or have questions about your SMARTRO SC93 Weather Station, please contact SMARTRO customer support. You can often find contact details on the manufacturer's website or within the product packaging.
Visit the SMARTRO Store on Amazon for more information and product updates.





