1. Introduction
Welcome to the user manual for your new Sami Sami-LD9811B Digital Alarm Clock. This compact and versatile alarm clock is designed to provide accurate timekeeping, dual alarm functionality, and convenient features such as a calendar and temperature display. Please read this manual carefully to ensure proper setup, operation, and maintenance of your device.
2. Product Overview and Features
The Sami-LD9811B Digital Alarm Clock features a compact design with large, easy-to-read XL digits on its LCD screen. Unlike many other digital alarm clocks, this model includes a blue LED backlight that activates with a simple press of a button on the top, allowing for comfortable viewing in low-light conditions. It is a practical digital alarm clock that adapts to individual habits, offering multiple functions.
Key Features:
- Large LCD Display with XL Digits: Provides clear and easy-to-read time and information.
- Blue LED Backlight: Illuminates the display for visibility in the dark, activated by a top button.
- Dual Alarm Function: Set two independent alarms for different times or days.
- Snooze Function: Allows for a short delay before the alarm sounds again.
- Calendar Display: Shows the current date.
- Temperature Display: Shows ambient temperature in Celsius (℃) or Fahrenheit (℉).
- 12/24 Hour Format: Choose your preferred time display format.

Figure 2.1: Front view of the Sami-LD9811B Digital Alarm Clock, highlighting its large LCD and clear time display.

Figure 2.2: Overview of the Sami-LD9811B's key features and physical dimensions (123 x 64 x 23 mm).
3. Package Contents
Please check the package for the following items:
- Sami Sami-LD9811B Digital Alarm Clock
- User Manual
4. Setup
4.1. Battery Installation
The Sami-LD9811B alarm clock operates on batteries (not included). Ensure you have the correct type and number of batteries before proceeding.
- Locate the battery compartment cover on the back of the alarm clock.
- Slide or unclip the cover to open the compartment.
- Insert the required batteries (typically AAA, refer to the compartment for exact type and quantity) according to the polarity indicators (+ and -) inside the compartment.
- Replace the battery compartment cover securely.
4.2. Initial Power-On
Once batteries are installed, the clock should power on automatically, displaying a default time or flashing digits. You can now proceed to set the time and other preferences.
5. Operating Instructions
Familiarize yourself with the buttons on the back and top of the alarm clock for easy operation.
5.1. Setting Time (12/24 Hour Format)
- Press the MODE button (or similar, typically on the back) until the time display starts flashing.
- Use the UP and DOWN buttons (or similar, often labeled + and -) to adjust the hours.
- Press MODE again to move to minutes, then adjust with UP/DOWN.
- Continue pressing MODE to cycle through other settings like 12/24 hour format. Use UP/DOWN to select your preferred format.
- Press MODE one last time or wait a few seconds for the settings to save and the display to stop flashing.
5.2. Setting Date and Calendar
The calendar function is usually integrated with the time setting or has a dedicated mode.
- Press the MODE button repeatedly until the date (Year, Month, Day) starts flashing.
- Use the UP and DOWN buttons to adjust the year, then press MODE to confirm and move to the month, and so on.
- Once all date components are set, press MODE or wait for the display to return to normal.
5.3. Setting Alarms (Dual Alarm)
This clock supports two independent alarms (Alarm 1 and Alarm 2).
- Press the ALARM SET button (or similar) to enter Alarm 1 setting mode. The alarm time will flash.
- Use the UP and DOWN buttons to set the desired hour for Alarm 1.
- Press ALARM SET again to move to minutes, then adjust with UP/DOWN.
- Repeat the process for Alarm 2 by pressing ALARM SET until Alarm 2 time flashes.
- To activate or deactivate an alarm, use the alarm switch located on the top of the clock. Push the switch up to turn the alarm ON and down to turn it OFF. An alarm icon will appear on the display when active.
5.4. Using the Snooze Function
When the alarm sounds, press the large SNOOZE/LIGHT button on the top of the clock. The alarm will temporarily stop and sound again after a few minutes (default snooze time). To turn off the alarm completely, use the alarm ON/OFF switch or let it ring until it automatically stops.
5.5. Temperature Display
The clock displays the ambient temperature. To switch between Celsius (℃) and Fahrenheit (℉), locate the ℃/℉ button (or similar) on the back of the unit and press it.
5.6. Backlight Activation
To momentarily illuminate the display with the blue LED backlight, press the SNOOZE/LIGHT button on the top of the clock. The backlight will stay on for a few seconds.
6. Maintenance
Proper care will ensure the longevity of your alarm clock.
- Cleaning: Wipe the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace batteries when the display becomes dim or the clock stops functioning correctly. Always replace all batteries at the same time with new ones of the same type. Dispose of old batteries responsibly.
- Storage: If storing the clock for an extended period, remove the batteries to prevent leakage.
7. Troubleshooting
If you encounter issues with your alarm clock, please refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | Low or dead batteries. | Replace with new batteries. Ensure correct polarity. |
| Alarm does not sound. | Alarm is not activated or set incorrectly. | Check the alarm ON/OFF switch on top. Verify alarm time is set correctly. |
| Time is incorrect. | Time was not set properly or batteries were removed. | Reset the time following the instructions in Section 5.1. |
| Temperature reading seems inaccurate. | Clock is placed near a heat source or vent. | Move the clock to a location with stable ambient temperature. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | LD9811OR |
| Brand | Sami |
| Display Type | Digital LCD with XL Digits |
| Backlight | Blue LED |
| Power Source | Batteries (AAA, not included) |
| Alarm Function | Dual Alarm with Snooze |
| Time Format | 12/24 Hour Selectable |
| Additional Functions | Calendar, Temperature (℃/℉) |
| Material | Plastic |
| Color | Rose Gold (as per product title) |
9. Warranty and Support
Sami products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your purchase or visit the official Sami website. Keep your purchase receipt as proof of purchase for any warranty claims.
For further assistance, you may contact Sami customer support through their official channels. Please have your model number (LD9811OR) and purchase details ready when contacting support.





