1. Introducció
The NOYAFA JMS15 is a versatile desktop device designed for real-time monitoring of temperature and humidity. It features a clear LCD screen, perpetual calendar, and an alarm clock function, making it an essential tool for maintaining a comfortable and healthy environment in various settings such as homes, offices, hotels, and restaurants.
Les característiques clau inclouen:
- Real-time temperature and humidity display
- Perpetual calendar and time display
- Funció de despertador
- Memory for maximum and minimum temperature/humidity values
- Switchable Celsius/Fahrenheit units
- Comfort level indicator (smiley/frowning face)

2. Configuració
2.1. Instal·lació de la bateria
The device operates on AAA batteries. To install or replace batteries:
- Localitzeu el compartiment de la bateria a la part posterior del dispositiu.
- Obriu la tapa del compartiment de la bateria.
- Insert AAA batteries, ensuring correct polarity (+/-).
- Tanqueu bé la tapa del compartiment de la bateria.
2.2. Col·locació inicial
For accurate readings, place the device in a well-ventilated area, away from direct heat sources, direct sunlight, or drafts. The device can be placed on a desktop using its collapsible support or mounted on a wall using the wall-mount hole.

The device features induction holes on both sides of the back to ensure wider air contact, leading to more sensitive sensors and accurate data.

3. Instruccions de funcionament
3.1. Temperature Unit Switching
Premeu breument C°/F button to switch the temperature display between Celsius (°C) and Fahrenheit (°F) units.
3.2. Viewing MAX and MIN Temperature and Humidity
A view the recorded maximum and minimum values:
- Premeu llargament el botó MEM button. The interface will display "MAX" to indicate the maximum recorded temperature and humidity.
- Premsa curta MEM again. The interface will display "MIN" to indicate the minimum recorded temperature and humidity.
- Premsa curta MEM once more to return to the normal display mode.
3.3. Date and Time Adjustment
Per ajustar la data i l'hora:
- Premeu llargament el botó MODE button to enter the date and time adjustment mode. The current value being modified will flash.
- Premsa curta MODE repeatedly to cycle through the adjustable parameters: minutes, hours, 24 or 12-hour format, year, month, and date.
- Utilitza el ADJ button to modify the flashing value.
- After all adjustments are complete, short press MODE per tornar a la interfície principal.
3.4. Alarm Function On/Off
Per activar o desactivar l'alarma:
- From the main interface, short press the MODE button to enter the alarm clock mode.
- Premeu breument ADJ button to toggle the alarm clock on or off. When the alarm is on, an alarm clock icon will be displayed on the screen.
- If the alarm is sounding, short press the MODE button to turn off the alarm tone.
- After toggling the alarm, short press the MODE botó per tornar a la interfície principal.
3.5. Alarm Time Adjustment
Per configurar l'hora de l'alarma:
- From the main interface, short press the MODE button to enter the alarm clock mode.
- Premeu llargament el botó MODE button again to enter the alarm time adjustment. The minutes will flash.
- Utilitza el ADJ per ajustar els minuts.
- Premsa curta MODE to switch to adjusting the hours. Use the ADJ botó per ajustar les hores.
- After completing the adjustment, short press MODE per tornar a la interfície principal.


4. Manteniment
To ensure the longevity and accuracy of your NOYAFA JMS15 detector:
- Mantingueu el dispositiu net i sec.
- Avoid exposing it to extreme temperatures, direct sunlight, or high humidity for prolonged periods.
- Use a soft, dry cloth for cleaning the display and casing.
- Do not use abrasive cleaners, solvents, or chemical agents, as these may damage the device.
- Guardeu el dispositiu en un lloc fresc i sec quan no el feu servir durant períodes prolongats.
5. Solució De Problemes
- Sense pantalla / El dispositiu no s'encén:
Ensure batteries are correctly installed with the proper polarity. Replace with fresh AAA batteries if necessary. - Incorrect Temperature/Humidity Readings:
Verify the device is placed in a stable environment, away from direct heat sources, cold drafts, or areas with rapid temperature/humidity changes. Allow some time for the sensor to stabilize after moving the device. - "HH" or "LL" on Temperature Display:
"HH" indicates the measured temperature is above the maximum range (50°C). "LL" indicates the measured temperature is below the minimum range (-20°C). Move the device to an environment within the specified operating temperature range. - L'alarma no sona:
Check if the alarm function is enabled (alarm icon visible on display). Ensure the alarm time is set correctly.
6. Especificacions
| Paràmetre | Valor |
|---|---|
| Model núm. | JMS15 |
| Mida del producte | 85 mm x 85 mm x 24 mm |
| Tipus de bateria | bateria AAA |
| Interval de mesura de temperatura | -20°C to 50°C (HH for >50°C, LL for <-20°C) |
| Precisió de la mesura de la temperatura | ±4 °C |
| Interval de mesura de la humitat | del 20% al 90% |
| Precisió de la mesura de la humitat | ±8% |
| Temperatura de funcionament | -20 °C a 50 °C |
| Temperatura d'emmagatzematge | -10 °C a 50 °C |
| Humitat de funcionament | 10% a 90% (sense condensació) |

7. Consells d'usuari
No hi havia consells específics per a l'usuari disponibles de fonts externes.viewo preguntes i respostes per a aquest producte.
8. Garantia i Suport
For warranty information or technical support, please contact your retailer or the manufacturer directly. It is recommended to keep your purchase receipt as proof of purchase.





