HW12 Vibrating Alarm Clock Smart Bracelet – Silent Wake-Up

Start your mornings on your terms with the HW12 Vibrating Alarm Clock Smart Bracelet — a discreet, no-noise wristband that wakes you with a gentle wrist vibration instead of a loud buzzer. Perfect for light sleepers, shift workers, partners with different schedules, or anyone who wants a smarter, quieter start to the day.

Made in Mainland China.

Why You'll Love It

• Silent Vibrating Alarm – Set your wake-up alert directly on the bracelet — no app required. Wake up without disturbing anyone around you.
• High-Sensitivity 3D G-Sensor Pedometer – Tracks your steps with up to ±5% accuracy, counting up to 39,999 steps. Choose single-session or 24-hour continuous step tracking.
• Calorie & Distance Tracking – Monitor your activity stats throughout the day right on your wrist.
• Sleep Monitor – Automatically tracks your sleep patterns to help you understand and improve your rest.
• LED Time & Date Display – Clear, easy-to-read LED screen shows the time and date at a glance.
• Timekeeping / Stopwatch Function – Track duration, distance, and steps during your workouts or walks.
• 24-Hour Motion Memory – Stores your activity data throughout the day and resets automatically at midnight.
• USB Charging – Built-in USB connector means no cable needed — just plug directly into any USB port. 50mAh Li-polymer battery for safe, long-lasting charge cycles.
• Life Waterproof – Splash and sweat resistant for everyday wear.
• Food-Grade Silicone Band – Soft, skin-friendly, and adjustable for a comfortable fit on most wrist sizes.
• Certified Safe – CE, FCC, RoHS, and WEEE certified for your peace of mind.

Specifications

• Material: Food-grade environmentally friendly silicone
• Display: LED screen
• Charging: Built-in USB (DC 5V)
• Battery: 50mAh Li-polymer
• Pedometer Sensor: G-sensor (±5% accuracy)
• Max Step Display: 39,999 steps
• Weight: 18g
• Dimensions: 215mm (L) × 17mm (W) × 8mm (H)
• Bluetooth: None (standalone — no smartphone required)
• GPS: None
• Waterproof: Life waterproof (splash/sweat resistant)
• Certifications: CE, FCC, RoHS, WEEE
• Compatibility: Suitable for all users (adult)
• Language: English

Who Is It For?

The HW12 is ideal for men and women who want a simple, no-fuss fitness and alarm wristband. No Bluetooth setup, no smartphone app, no complicated menus — just strap it on, set your alarm, and go. Great for daily walkers, gym-goers, shift workers, students, and anyone who shares a bedroom.

Related Products You May Like

• 1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC & TV
• 1.8M USB-C to HDMI Cable 4K – MacBook, Laptop & Phone

For general guidance on healthy sleep habits and how tracking can support better rest, visit the CDC's Sleep & Sleep Disorders resource.

Frequently Asked Questions

Q: Does the HW12 vibrating alarm bracelet require a smartphone or Bluetooth connection?

A: No — the HW12 is a fully standalone device. You can set the alarm clock, view steps, calories, distance, and time directly on the bracelet itself. No Bluetooth, no app, and no smartphone required.

Q: How do I charge the HW12 smart wristband?

A: The bracelet features a built-in USB connector. Simply remove the band from the clasp and plug it directly into any standard USB port (DC 5V) — no cable or adapter needed. The 50mAh Li-polymer battery is safe and long-lasting.

Q: Is the HW12 wristband waterproof?

A: The HW12 is rated as life waterproof, meaning it can handle everyday splashes and sweat during workouts or light rain. It is not designed for swimming or submersion.

Q: Can both men and women wear the HW12 fitness bracelet?

A: Yes! The HW12 features an adjustable food-grade silicone band measuring 215mm in length and 17mm in width, making it comfortable and suitable for most adult wrist sizes, for both men and women.