1. Introducció
Thank you for choosing the ThreeH Digital LED Alarm Clock. This device combines a digital clock, alarm, temperature and humidity monitor, and a mirror display into one sleek unit. Please read this manual carefully to ensure proper use and maintenance of your new alarm clock.
Contingut del paquet:
- 1 x ThreeH Digital LED Alarm Clock
- 1 x Acrylic Stand
- Cable d’alimentació 1 x USB
- 1 x CR2032 Battery (pre-installed for memory backup)
- 1 x Manual d'usuari
2. Informació de seguretat
- No exposeu el dispositiu a temperatures extremes, llum solar directa ni humitat elevada.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
- No intenteu desmuntar ni modificar el dispositiu. Això anul·larà la garantia.
- Use only the provided USB cable for power.
- Keep the CR2032 battery out of reach of children. If swallowed, seek immediate medical attention.
3. Producte acabatview
Familiarize yourself with the components and controls of your ThreeH Digital LED Alarm Clock.

Figura 3.1: Frontal view of the alarm clock with display elements and control buttons labeled.
Elements de visualització:
- Visualització de l'hora: Shows current time in 12-hour or 24-hour format.
- Visualització de la temperatura: Shows current ambient temperature in Celsius (°C) or Fahrenheit (°F).
- Pantalla d'humitat: Shows current ambient relative humidity in percentage (%).
- Icona d'alarma: Indica quan l'alarma està activa.
- Comfort Icons: Visual indicators for humidity levels (e.g., happy face for comfortable, sad face for uncomfortable).
Control Buttons (located on the front bottom):
- Botó MODE: Used to switch between display modes (Time, Alarm) and enter setting modes.
- Botó amunt: Used to increase values during settings or adjust brightness.
- Botó ABAIX: Used to decrease values during settings or adjust brightness.
4. Configuració
4.1 Encès
- Connecteu el cable d'alimentació USB proporcionat al port USB de la part posterior del despertador.
- Connecteu l'altre extrem del cable USB a un adaptador de corrent USB estàndard (no inclòs) o a un port USB amb alimentació.
- The display will light up, indicating the clock is powered on. The pre-installed CR2032 battery serves as a memory backup in case of power loss, retaining your settings.
4.2 Opcions de col·locació
The alarm clock offers versatile placement options:

Figure 4.1: The alarm clock can be used on a desk with its stand or mounted on a wall.
- Col·locació d'escriptori: Attach the acrylic stand to the back of the clock using the integrated magnets. Place it on any flat surface.
- Muntatge a la paret: Use the keyhole slot on the back of the clock to hang it on a wall hook or screw (not included).
5. Instruccions de funcionament
5.1 Setting Time and 12/24 Hour Format
- En el mode de visualització de l'hora, premeu i manteniu premut el botó MODE button for 3 seconds to enter time setting. The hour digits will flash.
- Premeu UP or ABAIX per ajustar l'hora.
- Premeu MODE again to switch to minute setting. The minute digits will flash.
- Premeu UP or ABAIX per ajustar el minut.
- Premeu MODE again to select 12-hour or 24-hour format. Press UP or ABAIX per alternar.
- Premeu MODE again to confirm and exit time setting.
5.2 Configuració de l'alarma
- From time display mode, press the MODE button once to enter alarm display mode (AL will show on screen).
- Manteniu premut el botó MODE durant 3 segons. Els dígits de l'hora de l'alarma parpellejaran.
- Premeu UP or ABAIX per ajustar l'hora de l'alarma.
- Premeu MODE again to switch to alarm minute setting. The minute digits will flash.
- Premeu UP or ABAIX per ajustar els minuts de l'alarma.
- Premeu MODE again to confirm and exit alarm setting.
- To activate/deactivate the alarm, in alarm display mode, press UPApareixerà/desapareixerà una icona d'alarma a la pantalla.
- When the alarm sounds, press any button to snooze for 5 minutes. To turn off the alarm for the day, press and hold the MODE botó.
5.3 Ajust de la brillantor de la pantalla
The clock offers 4 levels of brightness (Bright, Medium, Dim, Off) and an automatic adjustment mode.

Figure 5.1: The alarm clock display with various brightness settings.
- En el mode de visualització de l'hora, premeu la tecla UP button to cycle through the 4 manual brightness levels.
- To activate automatic brightness adjustment, press and hold the UP button. The display will show 'AU' or a similar indicator. In this mode, the clock adjusts brightness based on ambient light, dimming at night to protect your eyes and save energy.
5.4 Visualització de temperatura i humitat
The clock continuously displays the current temperature and humidity. Comfort icons provide a quick visual reference for the environment.
- Per canviar entre Celsius (°C) i Fahrenheit (°F), premeu la tecla ABAIX button in time display mode.
5.5 port de càrrega USB
The alarm clock features a USB charging port on its side, allowing you to charge other electronic devices.

Figure 5.2: The integrated USB port can charge external devices.
- Connect your device's charging cable to the USB port on the alarm clock.
- Ensure the alarm clock is powered via its USB cable for this feature to function.
5.6 Funció mirall
The clock's display surface also functions as a mirror when the display is off or dimmed, offering practical utility.

Figure 5.3: The clock's surface can be used as a mirror.
6. Manteniment
6.1 Neteja
- Gently wipe the display and body with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the surface.
6.2 Battery Replacement (CR2032)
The CR2032 battery is for memory backup only. It is not required for the clock to function when connected to USB power. Replace it if settings are not retained after a power outage.
- Localitzeu el compartiment de la bateria a la part posterior del rellotge.
- Obriu la coberta del compartiment.
- Traieu la pila CR2032 antiga i inseriu-ne una de nova, assegurant-vos de la polaritat correcta (costat + cap amunt).
- Tanqueu la tapa del compartiment de la bateria.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Display is blank or not lighting up. | Sense font d'alimentació. | Ensure the USB cable is securely connected to both the clock and a powered USB adapter/port. |
| Time/settings are lost after power disconnection. | La pila de reserva CR2032 està morta o no hi és. | Substituïu la pila CR2032 (vegeu la secció 6.2). |
| L'alarma no sona. | L'alarma no està activada. | Ensure the alarm icon is visible on the display (see Section 5.2). |
| Display brightness is too low/high. | Manual brightness setting or automatic mode. | Premeu el botó UP button to adjust manual brightness. Press and hold UP to toggle automatic brightness mode. |
| Les lectures de temperatura/humitat semblen inexactes. | Environmental factors or sensor obstruction. | Ensure the clock is not placed near heat sources, vents, or in direct sunlight. Allow time for readings to stabilize after moving. |
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | Tres H |
| Número de model | H-AC66White_White |
| Color | Blanc |
| Material | ABS + Acrylic Mirror Surface |
| Tipus de visualització | LED digital |
| Mida de la pantalla | 6 polzades (15.2 cm) |
| Dimensions del producte (L x A x A) | 8.5 x 1.3 x 15 cm (3.3 x 0.5 x 5.9 polzades) |
| Pes | 216g (0.4 lb) / 181g (0.4 lb) (as per different specifications) |
| Interval de temperatura | -20 °C a 70 °C (-4 °F a 158 °F) |
| Error de temperatura | ±1 °C |
| Gamma d’humitat | 20% a 95% HR |
| Error d'humitat | ±5% HR |
| Font d'alimentació | USB Cable (main power) |
| Bateria de seguretat | 1 x CR2032 (inclòs) |
| Característiques especials | Temperature Display, Alarm, Humidity Display, Adjustable Brightness, USB Charging Port, Mirror Surface |
9. Garantia i Suport
For warranty information or technical support, please refer to the retailer's return policy or contact the seller directly through your purchase platform. Keep your proof of purchase for any warranty claims.