Costs

Core Smartwatch Components

Mainboard (CPU, RAM, storage)

Core processing power and OS operation.

$20.00

Battery (Li-ion, rechargeable)

Powers device for ~24+ hours.

$8.00

Wireless Module (Bluetooth/Wi-Fi)

Connects watch to app/cloud.

$5.00

Touchscreen Display (AMOLED/OLED)

Visual interface for alerts and data.

$10.00

Waterproof Casing (polycarbonate/steel)

Protects components from sweat and water.

$5.00

Strap (silicone/custom fit)

Comfortable and durable wrist attachment.

$3.00

PCB + Connectors

Circuit board and internal connections.

$7.00

Assembly & Labor (per unit)

Factory manufacturing or prototyping.

$15.00

 Dehydration-Specific Features

Electrodermal Activity Sensor (EDA)

Measures sweat level through skin conductivity.

$12.00

Skin pH Sensor

Detects electrolyte imbalance or dehydration via sweat.

$10.00

Temperature Sensor

Tracks skin temperature to detect heat-related dehydration.

$4.00

Heart Rate Sensor

Monitors cardiovascular stress—often elevated during dehydration.

$6.00

Microcontroller w/ AI Capability

Handles multi-sensor input and real-time analysis.

$10.00

Haptic Feedback Motor

Vibrates to alert user of dehydration risk.

$3.00

Custom Dehydration AI Algorithm

Interprets sensor data to assess hydration status.

$5.00

Hydration Risk Profile Feature

User inputs (age, weight, activity) personalize alerts.

Included in software

Dehydration Trend Analyzer (Cloud-based)

Tracks long-term hydration patterns.

$1.00 (monthly per user)

3. Software & App Development

Mobile App (iOS/Android)

Displays hydration levels, history, and recommendations.

$3.00

Cloud Integration

Syncs watch data for backup, AI training, and trend reports.

$1.00/month/user