1. Introducción
Gracias por la compraasing the iTOMA CKS508 Dual Alarm Clock Radio. This device combines a dual alarm clock with an FM radio, Bluetooth speaker, USB charging port, night light, and displays temperature and humidity. Please read this manual carefully to ensure proper operation and to fully utilize all features.
2. Contenido del paquete
- 1 x iTOMA CKS508 Alarm Clock Radio
- 1 x adaptador de corriente
- 1 x User Manual (Six languages)
3. Producto terminadoview
Familiarize yourself with the main components and controls of your iTOMA CKS508.
3.1 Front Display and Controls
The front features a large 1.8-inch ice-blue LED display showing time, temperature, humidity, and alarm status. Top-mounted buttons provide easy access to various functions.
3.2 Panel trasero
The rear panel includes the power input, USB charging port, headphone jack, and ON/OFF switches for alarms.

Image: The iTOMA CKS508 alarm clock with a smartphone connected to its USB port for charging.

Imagen: Un detalle view highlighting the multi-function button on the top panel of the alarm clock.
4. Configuración
4.1 Conexión de alimentación
- Conecte el adaptador de corriente provisto al puerto de entrada de CC en la parte posterior del reloj despertador.
- Enchufe el adaptador en un tomacorriente de pared estándar.
- The clock will automatically set the correct year, month, date, day, and time upon initial power-up or after a power interruption, thanks to its backup battery feature.
4.2 Batería de respaldo
The device includes a backup battery system to maintain time settings during power outages. No user intervention is required for this function.
5. Instrucciones de funcionamiento
5.1 Ajuste de la hora
- Presione el TIEMPO ESTABLECIDO para ingresar al modo de configuración de hora.
- Utilice el +/- buttons (often integrated with volume/tuning) to adjust hours and minutes.
- Prensa TIEMPO ESTABLECIDO again to confirm each step.
- Para cambiar entre el formato de 12 horas y 24 horas, presione el botón 12/24 horas button (if available, or cycle through during time setting).
5.2 Configuración de alarma (alarmas duales)
The CKS508 features two independent alarms (AL1 and AL2).
- Presione el CONJUNTO AL1 or CONJUNTO AL2 button to activate and enter alarm setting mode for the respective alarm.
- Utilice el +/- Botones para configurar la hora de alarma deseada. Presione el AL CONJUNTO button again to confirm hours and minutes.
- Select the alarm source: buzzer or FM radio. If FM radio is selected, the alarm will sound at the last tuned station.
- Choose one of four alarm week modes: every day, single day, weekdays only, or weekends only.
- Adjust the alarm volume (16 levels available). The alarm sound will gradually increase.
- To completely disable an alarm, use the corresponding ON/OFF switch on the rear panel.
5.3 Función de repetición
Cuando suene una alarma, presione el botón grande DORMITAR button to temporarily silence the alarm for 9 minutes. This can be repeated up to 60 minutes.
5.4 Funcionamiento de la radio FM

Image: The iTOMA CKS508 alarm clock displaying an FM radio frequency on its LED screen.
- Presione el FM encendido/apagado Botón para encender o apagar la radio.
- Utilice el +/- buttons to manually tune to a frequency (87.5-108 MHz).
- Mantenga pulsado el +/- Botones para buscar automáticamente la siguiente estación disponible.
- To store a radio station: Tune to the desired station, then press and hold the MIEMBRO button (often combined with VOL/MEM). Use +/- to select a preset number (up to 20 stations), then press MIEMBRO De nuevo para confirmar.
- To recall a stored station: Briefly press the MIEMBRO botón, luego use +/- to cycle through your presets.
Altavoz Bluetooth 5.5

Image: The iTOMA CKS508 alarm clock shown with a smartphone, illustrating its Bluetooth music streaming capability.
- Presione el ENCENDIDO/APAGADO DE BT button to activate Bluetooth mode. The display will show a Bluetooth indicator.
- On your mobile device, enable Bluetooth and search for available devices. Select "iTOMA CKS508" to pair.
- Una vez emparejado, puede transmitir audio desde su dispositivo al despertador.
5.6 luz de noche

Image: The iTOMA CKS508 alarm clock with its base illuminated by the night light feature.
- Presione el CONDUJO button to cycle through the two night light brightness levels or turn it off.
5.7 Control del atenuador de pantalla

Image: The iTOMA CKS508 alarm clock display showing various dimmer settings: High (L-3), Medium (L-2), Low (L-1), and Off.
- The display has 5 adjustable brightness levels (L3/L2/L1/OFF/AU - Automatic).
- Presione el REGULADOR DE INTENSIDAD button to cycle through these levels. The 'AU' setting automatically adjusts brightness based on ambient light.
5.8 puertos de carga USB
- Conecte el cable de carga USB de su dispositivo móvil al puerto USB en la parte posterior del reloj despertador.
- This port is designed for safe charging of your devices.
Conector de auriculares 5.9
- Plug standard headphones into the headphone jack on the rear panel to listen to FM radio privately.
5.10 Temporizador de sueño
- Mientras se reproduce la radio FM, presione el botón DORMIR button (often combined with °C/°F) to activate the sleep timer.
- Presione repetidamente el DORMIR button to cycle through available sleep timer durations (e.g., 10, 20, 30, 60, 90 minutes). The radio will automatically turn off after the selected time.
5.11 Visualización de temperatura y humedad
- The display shows indoor temperature and humidity.
- Presione el ° C / ° F button (often combined with SLEEP) to switch between Celsius and Fahrenheit temperature units.
6. Mantenimiento
- Para limpiar el dispositivo, utilice un paño suave y seco.
- No utilice limpiadores líquidos ni materiales abrasivos.
- Mantenga el dispositivo alejado de la luz solar directa, temperaturas extremas y humedad alta.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| Sin energía/Pantalla apagada | Adaptador de corriente no conectado o defectuoso. | Asegúrese de que el adaptador de corriente esté enchufado de forma segura a la unidad y a una toma de pared que funcione. |
| La alarma no suena | Alarm is not set, volume is too low, or alarm is switched off. | Verify alarm time, check alarm volume, and ensure the alarm ON/OFF switch on the rear is in the 'ON' position. |
| Mala recepción de radio FM | Antena no extendida o interferencia. | Extend the external wire antenna fully. Try repositioning the unit to reduce interference. |
| El Bluetooth no se conecta | Bluetooth mode not active or device not in pairing mode. | Ensure Bluetooth mode is active on the alarm clock and your mobile device. Make sure the alarm clock is discoverable. |
| La carga USB no funciona | Cable defectuoso o dispositivo no compatible. | Prueba con otro cable USB. Asegúrate de que tu dispositivo sea compatible con la carga USB estándar. |
8. Especificaciones
- Modelo: CKS508
- Mostrar: 1.8-inch Ice-Blue LED
- Fuente de energía: Eléctrico con cable
- Bandas de radio: FM (87.5-108 MHz)
- Conectividad: Bluetooth, AUX, USB (charging)
- Características especiales: Dual Alarm, Snooze, Dimmer Control, Night Light, Temperature/Humidity Display, USB Charging Port, Headphone Jack
- Dimensiones: 18.7 x 6 x 10 cm
- Peso: 381.02 gramos
- Material: Plástico
9. Garantía y soporte
iTOMA provides quality service for its products. If you have any questions regarding the use of your alarm clock, please refer to this manual or contact our customer support for assistance. We are committed to providing high-quality service.





