Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Multi-Wits Projection Alarm Clock. Please read this manual thoroughly before using the device to ensure proper function and longevity.
Product Features
- USB Charging Port: Supports charging for mobile phones (5V=1A).
- Projection Function: Displays time and temperature, with nearly 180-degree rotation.
- Dual Alarm Clock: Allows setting two independent alarms with gradually increasing volume.
- Snooze Function: Provides a 5-minute snooze period.
- Time System: Switchable between 12-hour and 24-hour formats.
- Display: Shows time, date, and day of the week. Day of the week can be displayed in 7 languages.
- Temperature Detection: Range from -9℃ to +50℃ (1℃/℉ resolution).
- Humidity Detection: Range from 20% to 95% (1% resolution).
- Backlight: 4 levels (High, Medium, Low, Off) when powered by DC. Highlights for 8 seconds when powered by battery.
- Projection Lamp: Always on when powered by DC. Lights up for 8 seconds when powered by battery.
Package Contents
Please check the package for the following items:
- 1 x Multi-Wits Projection Alarm Clock
- 1 x USB Cable
- 1 x English User Manual
Note: 2 AAA batteries are required for battery power and are not included in the package.
Product Overview

Image: Front view of the alarm clock. The display shows time, day, date, temperature, and humidity. Below the display are 'TIME', 'ALARM', '+', and 'D/-' buttons.

Image: Side view of the alarm clock. It features two 'ON/OFF' switches labeled '1' and '2' for the dual alarms, and a 'USB Charger 5V=1A' port.
Control Buttons and Ports:
- TIME Button: Used to enter time setting mode and confirm settings.
- ALARM Button: Used to enter alarm setting mode and confirm settings.
- + Button: Used to increase values during setting, or switch between Celsius/Fahrenheit.
- D/- Button: Used to decrease values during setting, or activate/deactivate snooze.
- Alarm 1 ON/OFF Switch: Activates or deactivates Alarm 1.
- Alarm 2 ON/OFF Switch: Activates or deactivates Alarm 2.
- USB Charger Port (5V=1A): For charging external devices.
- Projection Lens: Projects time and temperature onto a surface.
Setup
1. Powering the Device
The alarm clock can be powered by either the included USB cable or 2 AAA batteries (not included).
- USB Power: Connect the USB cable to the DC 5V port on the back of the clock and plug the other end into a USB power adapter (not included) or a computer USB port. The display backlight and projection will remain continuously on.
- Battery Power: Open the battery compartment on the back of the clock and insert 2 new AAA batteries, observing the correct polarity (+/-). When powered by batteries, the backlight and projection will light up for 8 seconds after a button press to conserve power.
2. Initial Time and Date Setting
- Press and hold the TIME button for 3 seconds to enter time setting mode. The hour digit will flash.
- Use the + or D/- buttons to adjust the hour.
- Press the TIME button again to confirm the hour and move to minute setting. The minute digit will flash.
- Use the + or D/- buttons to adjust the minute.
- Continue pressing the TIME button to cycle through and set the year, month, and day in the same manner.
- After setting the day, press TIME again to exit the setting mode.
Operating Instructions
1. Setting 12/24 Hour Format
In normal time display mode, press the TIME button once to switch between 12-hour and 24-hour formats.
2. Setting Temperature Unit (℃/℉)
In normal time display mode, press the + button once to switch between Celsius (℃) and Fahrenheit (℉).
3. Setting Alarms
- Press and hold the ALARM button for 3 seconds to enter Alarm 1 setting mode. The Alarm 1 hour digit will flash.
- Use the + or D/- buttons to adjust the hour for Alarm 1.
- Press the ALARM button again to confirm the hour and move to minute setting for Alarm 1.
- Use the + or D/- buttons to adjust the minute for Alarm 1.
- Press the ALARM button again to enter Alarm 2 setting mode and repeat the steps for Alarm 2.
- Press ALARM again to exit alarm setting mode.
4. Activating/Deactivating Alarms
Use the 'ON/OFF 1' and 'ON/OFF 2' switches on the side of the clock to activate or deactivate Alarm 1 and Alarm 2 independently. When an alarm is active, its corresponding icon (1 or 2) will appear on the display.
5. Snooze Function
When an alarm sounds, press the D/- button to activate the snooze function. The alarm will temporarily stop and sound again after 5 minutes.
6. Projection Function

Image: The alarm clock with its projection arm extended, showing the time being projected onto a surface.
- To activate the projection, extend the projection arm from the side of the clock.
- The projection arm can be rotated nearly 180 degrees to adjust the projection angle on a wall or ceiling.
- When powered by USB, the projection is continuously on. When powered by batteries, the projection will light up for 8 seconds after a button press.
7. Display Backlight Adjustment
When the clock is powered by the USB cable, the backlight has 4 levels: High, Medium, Low, and Off. Press the D/- button (or the button with the sun/sleep icon, if present) repeatedly to cycle through the brightness levels.
8. USB Charging for Mobile Phones
Connect your mobile phone's USB charging cable to the 'USB Charger 5V=1A' port on the side of the alarm clock to charge your device. Ensure the alarm clock is powered by the USB cable for stable charging.
Maintenance
- Cleaning: Wipe the clock surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: If using battery power, replace both AAA batteries when the display becomes dim or functions become unreliable. Ensure correct polarity.
- Storage: If storing the clock for an extended period, remove the batteries to prevent leakage.
Troubleshooting
- Display is blank or dim:
- Check if the USB cable is securely connected or if batteries are installed correctly and have sufficient power.
- If on battery power, press any button to activate the display for 8 seconds.
- Projection is unclear or not visible:
- Ensure the projection arm is extended and pointed at a suitable surface (wall or ceiling).
- Adjust the distance of the clock from the projection surface.
- Ensure the room is sufficiently dark for optimal projection visibility.
- Alarm does not sound:
- Verify that the corresponding alarm switch (ON/OFF 1 or ON/OFF 2) is in the 'ON' position.
- Check that the alarm time is set correctly.
- USB charging not working:
- Ensure the alarm clock is powered by the USB cable, not just batteries.
- Check the connection of the charging cable to both the clock and your mobile device.
Specifications

Image: A diagram illustrating the product dimensions: 3.93 inches width by 1.96 inches height for the main display unit.
| Brand | Multi-Wits |
| Model Number | Multi-Witsh386zc7b4q |
| Product Dimensions | Approx. 13.5 x 8 x 3 cm (5.3 x 3.1 x 1.2 inches) overall; Display unit: 3.93"W x 1.96"H |
| Item Weight | 8.8 ounces (Approx. 250g) |
| Material | Plastic |
| Power Source | AC/DC (USB Cable included) |
| Battery Parameters | 2 x AAA Batteries (Not Included) |
| Temperature Detection Range | -9℃ to +50℃ (1℃/℉ Resolution) |
| Humidity Detection Range | 20% to 95% (1% Resolution) |
| USB Charger Output | 5V=1A |
Warranty and Support
For warranty information and customer support, please refer to the product packaging or contact the retailer where the product was purchased. Keep your purchase receipt for warranty claims.