Drevyn™ Wrist Alarm

Device Type
Vibrating alarm wristband

Primary Function
Direct-on-skin vibration alarm for reliable wake-ups

Form Factor
Slim, lightweight wristband with adjustable strap

Alarm Modality
Silent vibration motor (no sound)

Connectivity
None required - standalone device (no app, no Bluetooth, no Wi-Fi)

Interface
Hardware buttons on device for setting alarms directly on the band

Battery Type
Rechargeable lithium battery

Battery Life
1-2 weeks per full charge (varies based on alarm frequency)

Charging
USB charging cable (included)

Charging Time
Approximately 2-3 hours for full charge

Multiple Alarms
Yes - set multiple alarms throughout the day

Additional Features

• Step counter
• Calorie tracking
• Multiple daily reminders
• Vibration intensity adjustment

Target Age Range
Teens and pre-teens (ages 11-18), suitable for adults

Water Resistance
Splash-resistant (not suitable for swimming or showering)

Strap Material
Comfortable, skin-safe silicone band

Strap Adjustability
Adjustable to fit various wrist sizes

Weight
Lightweight design (approximately 30-40g)

Display
Digital display showing time and alarm settings

What's Included

• 1× Drevyn Wrist Alarm Band
• 1× USB Charging Cable
• 1× Quick Start Guide

Getting Started

First-Time Setup

1. Fully charge your Drevyn band before first use (2-3 hours)
2. Adjust the strap to fit comfortably but securely on your wrist
3. Set your first alarm using the buttons on the device (see Quick Start Guide for specific button functions)
4. Test the vibration to ensure you can feel it clearly

Daily Use

Setting Alarms

• Press and hold the main button to enter alarm setting mode
• Use the navigation buttons to set your desired wake time
• Confirm the alarm is active (check for alarm icon on display)
• Set multiple alarms for different times as needed

Wearing the Band

• Wear the band snugly but comfortably on your wrist
• The sensor should make contact with your skin
• Can be worn on either wrist
• Position the device on the top of your wrist for optimal vibration

When the Alarm Goes Off

• The band will vibrate at your set time
• Press any button to stop the vibration
• The alarm will automatically stop after 5 minutes if not dismissed

Charging Your Band

• Charge every few days or when battery indicator shows low
• Connect the included USB cable to the charging port
• Battery indicator will show charging status
• A full charge takes approximately 2-3 hours
• Can be charged using any USB power source (computer, wall adapter, power bank)

Care & Maintenance

Cleaning

• Wipe the band with a soft, slightly damp cloth
• Clean regularly to remove sweat and oils
• Dry thoroughly before wearing
• Do not use harsh chemicals or abrasive cleaners

Water Exposure

• The band is splash-resistant but NOT waterproof
• Remove before showering, swimming, or water activities
• Do not submerge in water
• If the band gets wet, dry it immediately with a soft cloth

Storage

• Store in a cool, dry place when not in use
• Avoid extreme temperatures (below 32°F/0°C or above 113°F/45°C)
• Keep away from direct sunlight for extended periods
• Charge at least once every 3 months if storing long-term

Battery Care

• Avoid letting the battery completely drain regularly
• Charge before battery reaches 0%
• Do not leave connected to charger for days at a time
• Expected battery lifespan: 1-2 years with normal use

Troubleshooting

Alarm Not Vibrating

• Check that alarm is set and active (alarm icon showing)
• Ensure band is charged (check battery level)
• Verify strap is snug enough for vibration to be felt
• Increase vibration intensity in settings if available

Band Won't Charge

• Ensure charging cable is firmly connected
• Try a different USB power source
• Check charging port for debris and clean gently if needed
• Verify the charging cable is not damaged

Display Not Working

• Try resetting the device (press and hold all buttons for 10 seconds)
• Ensure device is charged
• Contact customer support if issue persists

Vibration Too Weak or Too Strong

• Adjust vibration intensity in device settings
• Ensure band is positioned correctly on wrist
• Try wearing on opposite wrist

Safety Information

General Safety

• This device is not a medical device
• Do not use if you have a pacemaker without consulting your doctor
• Remove if you experience skin irritation
• Not intended for children under 10 without supervision

Skin Care

• If you have sensitive skin, monitor for irritation during first week
• Take off the band periodically to let skin breathe
• Keep both band and skin clean and dry
• Discontinue use if rash or irritation develops

Not a Substitute for Medical Advice

• If your teen's sleep issues persist despite reliable wake-ups, consult a healthcare provider
• Excessive difficulty waking may indicate underlying sleep disorders

Get ready for your order! Here’s how our shipping process works:

• Processing Time: Orders are prepared for shipment within 1–3 business days.
• Estimated Delivery: Most orders arrive within 5–10 business days after being handed off to the shipping carrier.
• Shipping Cost: Enjoy free shipping on all orders.

Tracking Your Order:
Once shipped, you’ll receive a tracking number to monitor your order’s status and estimated delivery date.

Need Help?
If you have any questions about your order or the shipping process, please contact us through our Contact Us page.

We’re committed to making your experience risk-free and ensuring you love your purchase. If your product doesn’t meet your expectations, don’t worry.

Simply contact us via our Contact Us page within 60 days of receiving your order, and we’ll guide you through a hassle-free return process.

Our Promise:
Your satisfaction is our top priority. If there’s anything we can do to improve your experience, let us know—we’re here to help.