1. Product Overview
The Heim Vision Sunrise Alarm Clock (Model A70C) is designed to enhance your wake-up and sleep experience through simulated natural light and sound. This device combines a digital alarm clock, FM radio, and a multi-color light, offering features such as sunrise simulation for gentle waking, sunset simulation for sleep aid, dual alarms, and a snooze function.
Key Features:
- Sunrise Simulation: Gradually brightens from 10 to 60 minutes before your set alarm time.
- Sunset Simulation (Sleep Aid): Gradually dims to help you relax before sleep, accompanied by soothing sounds.
- Dual Alarms: Set two independent alarms for different schedules.
- Snooze Function: Provides an additional 9 minutes of sleep.
- FM Radio: Automatic channel scanning and saving, can be used as an alarm sound.
- 7 Natural Sounds: Includes Bird, Ocean, Valleys Echo, Piano, Soft, Ringing, Beep for wake-up or sleep aid.
- 7 Colors & 20 Brightness Levels: Customizable light colors and intensity for various moods and uses.
- USB Charging Port: Conveniently charge your mobile devices.

Image 1: Front view of the Heim Vision Sunrise Alarm Clock, displaying the time and illuminated light.
2. Setup
2.1 Unboxing and Placement
Carefully remove the alarm clock from its packaging. Place the device on a stable, flat surface such as a bedside table, ensuring it is within reach of a power outlet.
2.2 Power Connection
Connect the provided USB cable to the alarm clock's power input port and plug the adapter into a standard wall outlet. The display will illuminate, indicating the device is powered on.
2.3 Initial Time Setting
Upon first power-up, the clock display may flash. Refer to Section 3.1 for detailed instructions on setting the current time.
3. Operating Instructions
3.1 Setting the Current Time
- Press the 'Time Set' button (often indicated by a clock icon). The hour digits will begin to flash.
- Use the '+' or '-' buttons to adjust the hour.
- Press 'Time Set' again to confirm the hour and move to minute adjustment. The minute digits will flash.
- Use the '+' or '-' buttons to adjust the minutes.
- Press 'Time Set' one more time to confirm and exit time setting mode.
3.2 Setting Alarms (Dual Alarms)
The device supports two independent alarms (Alarm 1 and Alarm 2).
- Press the 'Alarm 1' button (or 'Alarm 2' button) to activate alarm setting mode. The alarm time digits will flash.
- Use the '+' or '-' buttons to set the desired alarm hour.
- Press the 'Alarm 1' (or 'Alarm 2') button again to confirm the hour and move to minute adjustment.
- Use the '+' or '-' buttons to set the desired alarm minutes.
- Press the 'Alarm 1' (or 'Alarm 2') button again to select the wake-up sound source (Natural Sound 1-7 or FM Radio). Use '+' or '-' to cycle through options.
- Press the 'Alarm 1' (or 'Alarm 2') button again to set the wake-up light brightness level (1-20). Use '+' or '-' to adjust.
- Press the 'Alarm 1' (or 'Alarm 2') button one final time to confirm all settings and exit alarm setting mode.

Image 2: The alarm clock displaying two separate alarm settings, illustrating the dual alarm feature.
3.3 Sunrise Simulation
When an alarm is set, the sunrise simulation will automatically begin 10-60 minutes before the alarm time (duration is adjustable during alarm setup). The light will gradually increase in brightness, mimicking a natural sunrise, to gently wake you up.
3.4 Snooze Function
When an alarm sounds, press the 'Snooze' button (often a large button on top) to temporarily silence the alarm for 9 minutes. The alarm will sound again after 9 minutes. You can typically repeat the snooze function multiple times.
3.5 Sleep Aid (Sunset Simulation)
- Press the 'Sleep Aid' button (often indicated by a moon icon).
- Use the '+' or '-' buttons to set the desired duration for the sunset simulation (e.g., 10-60 minutes).
- Press the 'Sleep Aid' button again to select a soothing sound (White Noise, Birdsong, Streams, or other natural sounds).
- The light will gradually dim over the set duration, and the selected sound will play, helping you relax and fall asleep.

Image 3: The alarm clock functioning as a night light, providing a soft glow in a bedroom setting.
3.6 FM Radio
- Press the 'FM' button to turn on the radio.
- Long-press the 'FM' button to initiate an automatic scan for available stations. The clock will save found stations.
- Use the '+' or '-' buttons to manually tune to a specific frequency or cycle through saved stations.
- Adjust the volume using the dedicated volume buttons or '+' / '-' when in FM mode.
- Press the 'FM' button again to turn off the radio.

Image 4: A user enjoying the FM radio feature, with various frequencies displayed around the alarm clock.
3.7 Night Light / Color Modes
- Press the 'Light' button (often indicated by a light bulb icon) to turn on the light.
- Press the 'Light' button repeatedly to cycle through the 7 available colors.
- Use the '+' or '-' buttons to adjust the brightness level (20 levels) of the selected color or white light.
- Long-press the 'Light' button to turn off the light.

Image 5: The alarm clock displaying its ability to emit 7 different colors and adjust through 20 brightness levels, shown in a bedroom setting with a child and adult.
3.8 USB Charging Port
A USB port is located on the back of the device. You can use this port to charge your smartphone or other small electronic devices. Ensure the alarm clock is connected to power for this function to work.

Image 6: Rear view of the alarm clock, highlighting the USB charging port with a smartphone connected for charging.
4. Maintenance
4.1 Cleaning
To clean the device, ensure it is unplugged from the power source. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners, solvents, or immerse the device in water.
4.2 Storage
If storing the alarm clock for an extended period, unplug it and keep it in a cool, dry place away from direct sunlight and extreme temperatures.
5. Troubleshooting
- Device not powering on: Ensure the power adapter is securely plugged into both the device and a working wall outlet.
- Alarm not sounding: Verify that the alarm is activated (indicated by an alarm icon on the display) and that the volume is not set to zero.
- FM radio static: Extend the antenna fully. Try repositioning the device to improve reception.
- Display not working correctly: Try unplugging the device for a few minutes and then plugging it back in to reset it.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Heim Vision |
| Model Number | A70C |
| Product Dimensions | 17.78 x 17.78 x 7.62 cm |
| Item Weight | 550 g |
| Color | White |
| Display Type | Digital |
| Special Features | Alarm, Radio, Wake-up Light, Sleep Aid |
| Room Type | Bedroom |
| Mounting Type | Tabletop |
| Batteries Required | Yes (for backup, included) |

Image 7: The alarm clock with indicated dimensions of 20cm by 20cm.
7. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact Heim Vision customer service through their official website or the retailer where the product was purchased.