1. Introduction
Thank you for choosing the DUKA MT2 Multi-function Thermohygrometer Alarm Clock. This device is designed to enhance your daily routine with its versatile features, including real-time temperature and humidity monitoring, dual alarm settings, a precise timer, and a unique Tomato clock mode for effective time management. Its user-friendly design, featuring a 55° optimal viewing angle display and smart luminous backlight, ensures convenience and comfort. This manual provides detailed instructions for setup, operation, and maintenance to help you get the most out of your new device.
2. Package Contents
Please check the package for the following items:
- DUKA MT2 Host x 1
- User Manual x 1
- Type-C Charging Cable x 1
3. Product Overview
The DUKA MT2 features an intuitive design for ease of use. Key components include:
- Large LCD Display: Shows time, date, day of the week, temperature, humidity, and alarm settings.
- Top Button: Primarily used for backlight control and snooze function.
- Threaded Roller (Right Side): Used for setting time, alarms, and timer functions. Pressing the roller acts as a confirmation button.
- Three-stage Toggle Key (Back): Controls backlight brightness and sound levels (midt/treble switching).
- Type-C Charging Port (Back): For power input and charging the internal battery.
- Anti-slip Stable Strips (Bottom): Ensures stable placement on surfaces.
4. Setup
4.1. Charging the Device
The DUKA MT2 has a built-in 1800mAh lithium battery. Before first use, or when the battery indicator on the display is low, charge the device using the provided Type-C charging cable.
- Connect the Type-C end of the charging cable to the charging port on the back of the DUKA MT2.
- Connect the USB-A end of the cable to a standard USB power adapter (not included) or a computer USB port.
- The battery icon on the display will indicate charging status. A full charge provides long-lasting use.
4.2. Initial Power On and Time Setting
Upon first power-on or after a reset, you may need to set the current time and date.
- Press and hold the threaded roller on the right side of the device to enter time setting mode.
- Rotate the roller to adjust the hour, then press the roller to confirm and move to minute setting.
- Repeat this process for minutes, year, month, and day.
- Press the roller one last time to exit the setting mode.
5. Operation
5.1. Basic Display
The main display shows the current time, day of the week, date, indoor temperature (in °C or °F), and relative humidity (%).
5.2. Setting Alarms
The DUKA MT2 supports two independent alarm settings.
- Short press the threaded roller to cycle through display modes until you see the alarm setting icon (e.g., "07:00" or "22:30" on the display).
- Press and hold the roller to enter the alarm setting mode for the selected alarm.
- Rotate the roller to adjust the hour, then press to confirm.
- Rotate the roller to adjust the minute, then press to confirm.
- Repeat for the second alarm if desired.
- To enable/disable an alarm, short press the roller when the alarm time is displayed. An active alarm will show an alarm icon next to its time.
5.3. Using the Timer (Positive/Countdown)
The device features a versatile timer function for both countdown and positive timing.
- Entering Timer Mode: Short press the threaded roller until the timer display appears (e.g., "00:01 S" or "30 S").
- Setting Countdown Timer:
- Rotate the roller clockwise to set a countdown up to 99 minutes.
- Rotate the roller counter-clockwise to set a countdown up to 30 seconds.
- Press the main button (top button) to start the countdown.
- Starting Positive Timer (Stopwatch):
- With the timer display showing "00:00", press the main button (top button) to start counting up.
- Pausing/Resetting Timer: Press the main button to pause/resume. Press and hold the main button to reset the timer.
5.4. Tomato Clock Mode
The Tomato Clock mode is based on the Pomodoro Technique, designed for effective time management.
- Short press the threaded roller until the Tomato Clock mode is displayed (e.g., "24:59").
- A typical Tomato session is 25 minutes of focused work, followed by a 5-minute break. The device supports up to four groups of Tomato time.
- Press the main button (top button) to start a Tomato session. The timer will count down.
- After 25 minutes, the device will alert you for a 5-minute break.
- Press the main button to start the break timer, or to skip the break and start another work session.
5.5. Backlight and Snooze Function
- Backlight: Lightly press the top button to turn on the backlight. The backlight automatically adjusts brightness from 22:00 to 6:00 for a gentle night display.
- Snooze: When an alarm sounds, press the top button to activate the snooze function. The alarm will temporarily stop and sound again after a short interval (default 5 minutes, may vary).
5.6. Adjusting Sound and Backlight Levels
Use the three-stage toggle key on the back of the device to adjust sound and backlight settings.
- Slide the toggle key to switch between different backlight brightness levels.
- Slide the toggle key to switch between different sound levels (e.g., midt/treble, or volume levels).
6. Features
- Multi-function Display: Real-time display of time, date, day of the week, temperature, and humidity.
- 55° Screen Up Viewing Angle: Ergonomically designed for easy viewing from various positions, ideal for desks, bedside tables, or bay windows.
- Dual Alarm Clocks: Set two independent alarms to manage your work and rest schedules effectively.
- Positive/Countdown Timer: Customizable timer for various activities like cooking, studying, or exercise, with sound and backlight prompts.
- Tomato Clock Mode: Implement the Pomodoro Technique with 25-minute work sessions and 5-minute breaks to improve focus and efficiency.
- Smart Luminous Backlight: Soft, non-dazzling backlight that automatically adjusts brightness from 10 PM to 6 AM, ensuring a comfortable sleep environment.
- One-Click Snooze: Easily snooze your alarm with a single press of the top button.
- Type-C Charging: Built-in 1800mAh large capacity lithium battery with standard Type-C fast charging, eliminating frequent battery replacement.
- Anti-slip Design: Stable strips on the bottom prevent wobbling and ensure secure placement.
7. Specifications
Detailed product specifications are provided below:
| Attribute | Value |
|---|---|
| Product Name | Multifunctional temperature and humidity alarm clock |
| Model Number | MT2 |
| Size | 142 × 52 × 86.5 mm |
| Net Weight | 228g |
| Body Material | PC + ABS |
| Screen Display | LCD Backlight |
| Temperature Measurement Range | -9.9 °C ~ 60 °C (14 °F ~ 140 °F) |
| Humidity Measurement Range | 10% RH ~ 99% RH |
| Time Format | Year/month/day - 00:00 (12/24h system) |
| Battery Specifications | 3.7V 1800mAh |
8. Maintenance
- Keep the device clean by wiping it with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping the device or subjecting it to strong impacts.
- Ensure the Type-C charging port is free from dust and debris.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or unresponsive. | Low battery or device is off. | Charge the device using the Type-C cable. Press and hold the top button to power on. |
| Alarm does not sound. | Alarm is disabled or volume is too low. | Ensure the alarm is enabled (check for alarm icon on display). Adjust sound level using the toggle key on the back. |
| Incorrect time/date. | Time/date not set correctly. | Refer to Section 4.2 "Initial Power On and Time Setting" to adjust. |
| Temperature/Humidity readings seem inaccurate. | Device recently moved or placed near heat/cold source. | Allow the device to stabilize in its location for 15-30 minutes. Ensure it's not near vents, windows, or direct sunlight. |
10. User Tips
- Optimal Placement: For accurate temperature and humidity readings, place the device in a central location away from direct sunlight, drafts, or heat sources.
- Battery Life: To maximize battery life, consider using the smart luminous backlight feature which automatically dims at night.
- Time Management: Experiment with the Tomato Clock mode to find your ideal work/break intervals for improved productivity.
- Alarm Customization: Utilize both alarm settings for different wake-up times or as reminders throughout the day.
11. Warranty and Support
For warranty information, technical support, or any inquiries regarding your DUKA MT2 Thermohygrometer Alarm Clock, please contact the seller or the official DUKA customer service. Keep your purchase receipt as proof of purchase.
