1. Entwodiksyon
Mèsi pou acha aasing the Coolfire Vibrating Alarm Clock Wristband, Model 1685B. This device is designed to provide a discreet and effective silent alarm experience through gentle vibrations on your wrist. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Pwodwi souview
The Coolfire Vibrating Alarm Clock is a wristband-style watch featuring a digital display and a silent vibration alarm. It is suitable for individuals who need to wake up without disturbing others, or for those with hearing or visual impairments. The device includes a rechargeable battery and a washable sweatband for comfort and hygiene.
Karakteristik kle:
- Silent vibration alarm on the wrist.
- Large, bright LCD digital display.
- Up to 6 daily alarms.
- Three adjustable vibration strengths (Low, Medium, High).
- Integrated 24-hour precision 1/100 seconds digital stopwatch.
- Rechargeable lithium battery via USB.
- Soft, washable sweatband.

Figi 1: Devan view of the Coolfire Vibrating Alarm Clock Wristband, showing the digital display and control buttons.
3. Enstalasyon
3.1 Chaje Aparèy la
Before initial use, fully charge the device. A full charge takes approximately 4 hours and provides 4-6 weeks of operation.
- Locate the USB charging cable provided with your device.
- Connect the USB cable to any standard USB adapter (not included).
- Release the locking ring from the back of the watch unit and gently push out the watch module from the sweatband.
- Plug the small end of the USB cable into the charging socket located on the back of the watch module.
- Pèmèt aparèy la chaje pou 4 èdtan.
- Once charged, disconnect the cable and reinsert the watch module into the sweatband, securing it with the locking ring.

Figure 2: Illustration of connecting the USB cable to the watch module for charging.
3.2 Wearing the Wristband
The wristband is designed for comfortable wear. Ensure the watch module is securely placed within the sweatband.
- The sweatband is adjustable and fits wrist sizes from 6.7 inches (170mm) to 8.5 inches (215mm).
- Wear the wristband snugly enough to ensure good contact for vibration, but not so tight as to be uncomfortable.

Figi 3: Egzample of the Coolfire Vibrating Alarm Clock Wristband worn on a wrist, indicating suitable wrist sizes.
4. Operasyon Enstriksyon
The Coolfire alarm clock features a simple digital display and user-friendly buttons for setting time, alarms, and other functions.
4.1 Fonksyon bouton
The watch module has three primary buttons:
- LIGHT/STW: Activates backlight; in stopwatch mode, starts/stops the stopwatch.
- Mete: Enters setting mode for time and alarms.
- TIME/ALARM: Toggles between time display and alarm display; in setting mode, adjusts values.
4.2 Mete Lè ak Dat
- Nan ekran prensipal lè a, peze epi kenbe bouton an SET button until the time digits begin to flash.
- Peze a TAN/ALAM button to adjust the flashing value (e.g., hours, minutes).
- Peze a SET button again to move to the next setting (e.g., minutes, year, month, day).
- Repete etap 2 ak 3 yo jiskaske tout paramèt dat ak lè yo kòrèk.
- Peze a SET button one last time to exit setting mode.
4.3 Mete Alam yo
The device supports up to 6 daily alarms.
- Nan ekran prensipal lè a, peze bouton an TAN/ALAM button repeatedly until "ALARM" is displayed and you see an alarm number (e.g., AL1).
- Peze epi kenbe la SET button until the alarm time digits begin to flash.
- Peze a TAN/ALAM button to adjust the flashing hour.
- Peze a SET button to move to the minutes.
- Peze a TAN/ALAM button to adjust the flashing minutes.
- Peze a SET button to enable/disable the alarm (an alarm icon will appear when enabled).
- Peze a SET button again to save the alarm setting and exit.
- To set additional alarms, repeat steps 1-7, cycling through AL2, AL3, etc., using the TAN/ALAM bouton.
4.4 Adjusting Vibration Strength
The device offers three vibration strengths: Low, Medium, and High. The method for adjusting this setting is typically found within the alarm settings or a dedicated mode. Refer to the on-screen prompts or experiment with the SET epi TAN/ALAM buttons while in alarm setting mode to locate this option.
4.5 Itilizasyon kronomèt la
- Nan ekran prensipal lè a, peze bouton an TAN/ALAM button repeatedly until "STW" (Stopwatch) is displayed.
- Peze a LIGHT/STW bouton pou kòmanse kronomèt la.
- Peze a LIGHT/STW bouton an ankò pou mete kronomèt la an poz.
- To reset the stopwatch, while paused, press and hold the SET bouton.
- Peze a TAN/ALAM button to return to the main time display.
5. Antretyen
5.1 Washing the Sweatband
The sweatband is washable, but the watch module is pa reziste dlo. Always remove the watch module before washing the sweatband.
- To detach the watch module, release the locking ring from the back of the watch.
- Gently push the watch module out from the sweatband.
- Machine wash the sweatband as needed, following standard fabric care instructions.
- Ensure the sweatband is completely dry before reinserting the watch module.
- Reinsert the watch module and secure it with the locking ring.

Figure 4: Steps for removing the watch module from the sweatband for cleaning.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Device does not turn on or display is blank. | Batri ap vide. | Charge the device for 4 hours using the provided USB cable. |
| Vibration alarm is too weak or not felt. | Vibration strength set to Low; wristband is too loose. | Adjust vibration strength to Medium or High. Ensure the wristband is worn snugly. |
| Alarm does not activate. | Alam lan pa aktive oubyen li pa byen configuré. | Verify alarm settings and ensure the alarm icon is displayed, indicating it is active. |
| Ekran an difisil pou li. | No backlight activated. | Peze a LIGHT/STW bouton pou aktive ekleraj la. |
7. Espesifikasyon
- Mak: Coolfire
- Nimewo Modèl: 1685B
- Koulè: Nwa (lòt koulè ka disponib)
- Dimansyon pwodwi: 8.89 x 3.81 x 8.89 cm (watch module)
- Pwa atik: 10 g (watch module)
- Materyèl: Plastic (watch module), Fabric (sweatband)
- Kalite ekspozisyon: Digital LCD
- Sous pouvwa: Rechargeable batri ityòm
- Tan pou chaje: Apeprè 4 èdtan
- Lavi batri: 4-6 weeks on a full charge
- Karakteristik espesyal: Silent Clock, Vibrating Alarm, Stopwatch
- Wristband Fit: 6.7" (170mm) to 8.5" (215mm)
8. Garanti ak sipò
For warranty information and customer support, please refer to the documentation included with your purchase or contact your retailer. Keep your purchase receipt as proof of purchase.
For further assistance, you may visit the official Coolfire websit entènèt la oubyen kontakte depatman sèvis kliyan yo. Anjeneral, ou ka jwenn enfòmasyon kontak yo sou anbalaj pwodwi a oubyen sou prezans ofisyèl mak la sou entènèt.




