Introduction
The Coolfire Vibrating Alarm Clock Sweatband offers a silent and effective way to wake up without disturbing others. Designed for comfort and ease of use, this wristband utilizes strong vibrations to alert you, making it ideal for couples, students, shift workers, and individuals with hearing impairment. Its app-controlled features allow for personalized alarm settings and vibration intensity adjustments.

Product Features
- Silent Vibration Alarm: Wakes the user with strong vibrations on the wrist, eliminating disruptive sounds or bright lights.
- User-Friendly App Control: Easily set multiple alarms, customize alarm days, and adjust vibration intensity via a smartphone application. The device retains settings even when disconnected from the phone.
- Comfortable Design: Features a soft, washable sweatband material that ensures a snug and comfortable fit for extended wear.
- Backlit Digital Display: A large, backlit LCD screen provides clear visibility of time and battery level, even in low light conditions.
- Long Battery Life: Powered by a rechargeable lithium battery, offering 4-6 weeks of use on a single 4-hour charge.
- Durable Charging Port: Equipped with a sweat-proof charging port featuring stainless steel, gold-coated pins for corrosion and rust resistance.

Setup Guide
1. Charging the Device
Before initial use, fully charge your Coolfire Vibrating Alarm Clock Sweatband. A USB charging cable is provided. An external USB adapter (not included) is required.
- Connect the provided USB cable to the charging port on the watch module.
- Plug the USB cable into any compatible USB adapter (e.g., phone charger, computer USB port).
- Allow approximately 4 hours for a full charge. The battery indicator on the display will show charging status.

2. App Installation and Pairing
The Coolfire device is controlled via a dedicated smartphone application. Search for the "Coolfire" app in your device's app store (iOS App Store or Google Play Store) and install it.
- Download and install the "Coolfire" application on your smartphone.
- Ensure Bluetooth is enabled on your smartphone.
- Open the Coolfire app and follow the on-screen instructions to pair your device. The app will guide you through the connection process.
3. Wearing the Sweatband
The sweatband is designed for comfortable wear on your wrist. Ensure the watch module is securely placed within the sweatband.
- Slide the watch module into the designated pocket within the sweatband.
- Place the sweatband on your wrist, ensuring a snug but comfortable fit. The sweatband is stretchy and designed to accommodate wrist sizes from 6.7 inches (170mm) to 8.5 inches (215mm).

Operating Instructions
1. Setting Alarms
All alarm settings are managed through the Coolfire smartphone application.
- Open the Coolfire app on your paired smartphone.
- Navigate to the alarm section within the app.
- Add new alarms, set specific times, and select the days of the week for each alarm to be active.
- Toggle individual alarms on or off as needed. The device will store these settings and operate independently of the phone once configured.
2. Adjusting Vibration Intensity
The Coolfire device offers three vibration strengths: Low, Medium, and High. These can be adjusted via the app to suit your preference.
- Within the Coolfire app, locate the vibration intensity settings.
- Select your desired vibration strength (Low, Medium, or High).

3. Snooze and Turning Off Alarm
When an alarm activates, you can snooze it or turn it off directly from the device.
- Snooze: Briefly press the main button on the watch module when the alarm vibrates. This will activate a 5-minute snooze period.
- Turn Off: Press and hold the main button on the watch module for a few seconds to completely turn off the active alarm.
Maintenance
1. Cleaning the Sweatband
The sweatband is washable to maintain hygiene and comfort.
- Carefully remove the watch module from the sweatband.
- Hand wash the sweatband with mild soap and water.
- Rinse thoroughly and allow the sweatband to air dry completely before reinserting the watch module.

2. Battery Care
To maximize battery life and device longevity:
- Charge the device fully when the battery level is low.
- Avoid exposing the device to extreme temperatures.
- Use only the provided USB charging cable.
Troubleshooting
If you encounter issues with your Coolfire Vibrating Alarm Clock Sweatband, consider the following common solutions:
- Device Not Vibrating:
- Ensure the device is charged.
- Check alarm settings in the app to confirm alarms are active and vibration intensity is set.
- Verify the watch module is securely seated in the sweatband.
- Difficulty Pairing with App:
- Ensure Bluetooth is enabled on your smartphone.
- Restart both the device (if possible, by letting battery drain and recharging or checking for a reset option) and your smartphone.
- Ensure the app is updated to the latest version.
- Inaccurate Time Display:
- Connect the device to the app to synchronize the time.
For further assistance, refer to the official Coolfire support channels or website.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Coolfire |
| Model Number | BT-SBBK |
| Color | Black |
| Display Type | Digital |
| Special Feature | Vibration Alarm |
| Product Dimensions | 0.25"W x 1.5"H |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Battery Life | 4-6 weeks on a single charge |
| Charging Time | Approx. 4 hours for full charge |
| Frame Material | Stainless Steel (for watch module) |
| Mounting Type | Wristband |
| Wearing Size Range | 6.7" (170mm) to 8.5" (215mm) |
| Item Weight | 3.52 ounces |
| Manufacturer | TimeChant |
Warranty & Support
Warranty Information
The Coolfire Vibrating Alarm Clock Sweatband comes with a Limited Warranty. For specific terms and conditions, please refer to the warranty documentation included with your product packaging or contact Coolfire customer support.
Customer Support
For technical support, product inquiries, or warranty claims, please visit the official Coolfire website or contact their customer service department. Contact information is typically available on the product packaging or the brand's official online presence.




