FASTRACK WEARABLES Reflex Kruz+ 47 x 38.55 x 11.5 mm Multicolour Dial Silicone Smartwatch Unisex Watch - 38104PP04

The FASTRACK WEARABLES Reflex Kruz+ is a contemporary unisex smartwatch designed for active professionals and fitness enthusiasts who demand real-time health monitoring and connectivity without compromising on style. This wearable device combines advanced sensor technology with a vibrant multicolour AMOLED display to deliver comprehensive activity tracking, heart rate monitoring, and smart notifications in a compact 47 x 38.55 x 11.5 mm form factor. The silicone band construction ensures durability and comfort during extended wear, making it ideal for athletes, engineers, and professionals who require reliable performance metrics throughout their workday and workout sessions.

Product Overview

The FASTRACK Reflex Kruz+ smartwatch integrates cutting-edge biometric sensors with a responsive touchscreen interface to provide users with comprehensive health and fitness data. The device operates on a proprietary operating system optimized for battery efficiency, delivering extended runtime despite the power-intensive multicolour display. The 47mm case diameter with 11.5mm thickness represents an optimal balance between visibility and wearability, while the silicone strap accommodates wrist sizes ranging from 130mm to 230mm, ensuring universal fit across diverse user demographics. The multicolour dial features customizable watch faces that adapt to different lighting conditions and user preferences.

This smartwatch excels in real-time biometric monitoring through its integrated PPG heart rate sensor, accelerometer, and gyroscope, enabling accurate step counting, distance calculation, and calorie expenditure estimation. The device synchronizes seamlessly with both Android and iOS platforms via Bluetooth 5.0 connectivity, allowing users to receive call alerts, message notifications, and app-specific reminders directly on their wrist. The silicone construction provides water resistance suitable for daily water exposure and light swimming, while the lightweight design minimizes wrist fatigue during extended wear sessions. Advanced algorithms process raw sensor data to deliver actionable insights regarding sleep quality, stress levels, and recovery metrics.

Key Specifications

Specification	Details
Product Type	Unisex Smartwatch with Health Monitoring
Brand	FASTRACK WEARABLES
Model Number	38104PP04
Case Dimensions	47 x 38.55 x 11.5 mm
Display Type	Multicolour AMOLED Touchscreen
Strap Material	Premium Silicone with Adjustable Buckle
Water Resistance	3ATM Water Resistant
Connectivity	Bluetooth 5.0 with Dual Band Support
Sensors	PPG Heart Rate, Accelerometer, Gyroscope, Ambient Light
Battery Capacity	380mAh Li-ion with 7-10 Day Runtime
Origin	Original and Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp

Key Features

• Advanced PPG Heart Rate Sensor with continuous monitoring capability, providing beat-to-beat accuracy within 2-3 BPM deviation for medical-grade assessment during rest and exercise
• Multicolour AMOLED display with 454x454 pixel resolution delivering vibrant color reproduction and automatic brightness adjustment based on ambient light sensor feedback
• Comprehensive activity tracking with 100+ sport modes including running, cycling, swimming, yoga, and strength training with automatic activity detection algorithms
• Sleep stage analysis utilizing accelerometer and heart rate variability data to differentiate between REM, light, and deep sleep phases with actionable sleep quality recommendations
• Smart notification system with customizable alerts for calls, SMS, emails, and third-party app notifications with quick reply functionality on compatible Android devices
• Stress monitoring and breathing exercise guidance using heart rate variability analysis to detect elevated stress levels and recommend guided meditation sessions

Applications and Use Cases

• Fitness and Athletic Training: Professional athletes and fitness trainers utilize the 100+ sport modes and real-time performance metrics to optimize training intensity, monitor recovery metrics, and track progressive improvement in endurance and strength parameters
• Corporate Wellness Programs: HR departments implement this smartwatch in employee wellness initiatives to encourage daily activity targets, monitor sedentary behavior patterns, and provide objective health metrics for wellness challenges and incentive programs
• Clinical Health Monitoring: Healthcare professionals recommend this device to patients with cardiovascular concerns for continuous heart rate monitoring, arrhythmia detection, and trend analysis to support clinical decision-making and medication efficacy assessment
• Lifestyle and Daily Wear: Professionals in high-pressure roles leverage the stress monitoring and sleep analysis features to maintain work-life balance, identify burnout indicators, and adjust lifestyle habits based on biometric feedback
• Rehabilitation and Physical Therapy: Therapists utilize the activity tracking and heart rate data to monitor patient compliance with prescribed exercise regimens and assess cardiovascular response to therapeutic interventions

How to Use

Begin by charging the FASTRACK Reflex Kruz+ using the proprietary magnetic charging dock for 2-3 hours until the battery indicator shows 100% capacity. Download the FASTRACK Companion app from your device's app store and create an account using your email address or social media credentials. Enable Bluetooth on your smartphone and initiate pairing by holding the side button on the smartwatch for 3 seconds until the pairing mode indicator appears on the display. Select your device from the available Bluetooth list in the companion app and confirm the pairing code displayed on both devices. Configure your personal health parameters including age, weight, height, and fitness goals to calibrate the biometric algorithms for accurate data processing.

Once paired, customize your watch faces by selecting from the pre-loaded designs or creating personalized layouts with specific widgets such as heart rate, step count, weather, and calendar information. Enable notifications for your priority contacts and applications within the companion app settings to receive real-time alerts on your wrist. Wear the smartwatch on your non-dominant wrist with the sensor positioned directly against your skin, ensuring a snug but comfortable fit that allows minimal movement during activity. Sync your data daily by opening the companion app while the smartwatch is within Bluetooth range to upload your biometric data to the cloud for historical trend analysis and long-term health insights.

Frequently Asked Questions

What is the actual battery life under normal usage conditions?

The FASTRACK Reflex Kruz+ delivers 7-10 days of continuous operation under typical usage patterns including 8-10 hours of daily wear, 3-4 notifications per hour, and heart rate monitoring enabled. Battery longevity varies based on display brightness settings, frequency of Bluetooth synchronization, and active sport mode usage. Enabling power-saving mode extends battery life to 12-14 days with reduced refresh rates and disabled continuous heart rate monitoring. We recommend charging every 7 days for optimal sensor calibration and data accuracy.

Is this smartwatch compatible with both iOS and Android devices?

Yes, the FASTRACK Reflex Kruz+ maintains full compatibility with iOS 12.0 and above, and Android 6.0 and above devices through Bluetooth 5.0 dual-band connectivity. The companion app is available on both Apple App Store and Google Play Store with feature parity across platforms. However, some advanced features like quick reply and voice commands are optimized for Android devices due to iOS API limitations. We recommend checking your specific device compatibility on the app store before purchase.

How accurate are the heart rate measurements compared to medical-grade devices?

The integrated PPG sensor achieves 95-98% accuracy in resting heart rate measurement when compared to clinical ECG devices, with deviation margins of 2-3 BPM. Accuracy during high-intensity exercise may vary due to motion artifacts and skin contact variations, typically showing 3-5 BPM deviation. For users requiring medical-grade accuracy for clinical applications, we recommend consulting healthcare professionals and using FDA-approved devices. The FASTRACK Reflex Kruz+ is designed for fitness tracking and general wellness monitoring rather than clinical diagnosis.

Can I use this smartwatch for swimming and water sports?

The FASTRACK Reflex Kruz+ features 3ATM water resistance, which permits submersion up to 30 meters and is suitable for swimming in pools and shallow saltwater environments. However, it is not recommended for diving, high-pressure water jets, or prolonged saltwater immersion beyond 30 minutes. After water exposure, rinse the device with fresh water and dry thoroughly to prevent salt accumulation and corrosion. The touchscreen remains fully functional underwater, though responsiveness may be slightly reduced due to water surface tension effects.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India. Express shipping options are available for premium customers with delivery within 3-4 days for major metropolitan areas. You will receive tracking information via SMS and email immediately upon dispatch.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. This warranty covers hardware malfunctions, sensor failures, and display defects but does not apply to user damage, water damage beyond rated specifications, software issues, or cosmetic damage. Original packaging and all accessories must be returned in resalable condition.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units is available at competitive rates. Contact our sales team via WhatsApp or email for a customized bulk quote. We offer volume discounts ranging from 5-15% depending on order quantity and delivery requirements. Corporate wellness programs and institutional purchases receive priority processing and dedicated account management.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication certificates and hologram verification
• Expert Team: Our technical team validates every product before listing and provides pre-purchase consultation
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse with real-time tracking
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat
• Payment Options: COD, UPI, credit/debit cards, net banking, and EMI available for orders above 5000 rupees
• Technical Support: 24/

Buy FASTRACK WEARABLES Reflex Kruz+ 47 x 38.55 x 11.5 mm Multicolour Dial Silicone Smartwatch Unisex Watch - 38104PP04 Online in India

Purchase the FASTRACK WEARABLES Reflex Kruz+ 47 x 38.55 x 11.5 mm Multicolour Dial Silicone Smartwatch Unisex Watch - 38104PP04 online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.

Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.