HIRREO FV15-A-TSB
HIRREO FV15 Military Smart Watch User Manual
Model: FV15-A-TSB
1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your HIRREO FV15 Military Smart Watch. Please read this manual thoroughly to ensure proper use and to maximize the features of your device.
2. What's in the Box
- Smart Watch
- Stainless Steel Strap
- Silicone Straps
- Strap Accessories (tool for link adjustment)
- Charger (USB magnetic charging cable)
- Instruction Manual
3. Setup
3.1 Charging the Smart Watch
Before initial use, fully charge your smartwatch. Connect the magnetic USB charging cable to the back of the watch and plug the USB-A end into a compatible power source. The watch features an 800mAh battery, providing 10-15 days of normal use and over 30 days in power-saving mode.

Image: The HIRREO FV15 Smart Watch displaying its 800mAh ultra-large battery and excellent battery life in various usage modes.
3.2 Attaching and Adjusting Watch Bands
The watch comes with both stainless steel and silicone straps. Use the provided tool to adjust the links of the stainless steel strap to fit your wrist size. The bands attach to the watch body using quick-release pins.
3.3 App Installation and Pairing
Download the 'FitCloudPro' app from your smartphone's app store (compatible with iOS 11.0+ and Android 5.0+). Open the app and follow the on-screen instructions to create a profile and pair your smartwatch via Bluetooth 5.2. Ensure your watch is within 0.5 meters of your phone during the pairing process.
Video: Demonstrates the unboxing, band adjustment, and app pairing process for the HIRREO FV15 Smart Watch.
4. Operating Instructions
4.1 Screen Navigation
The 1.85-inch HD display supports full-touch operation with high sensitivity. Swipe across the screen to navigate through menus and features. The 60Hz refresh rate ensures a smooth visual experience.
4.2 Customizing Watch Faces
Choose from over 120 UI watch dials available through the 'FitCloudPro' app to personalize your watch face.

Image: The HIRREO FV15 Smart Watch showcasing a variety of customizable watch faces and other useful functions like Bluetooth 5.2, remote camera, weather forecast, and music control.
4.3 Bluetooth Calling & Message Notifications
With advanced Bluetooth 5.2, you can answer and reject calls directly from your watch. The watch features high-quality speakers and a microphone for clear conversations. Receive real-time notifications from social media apps (Facebook, WhatsApp, Gmail, etc.) and text messages.

Image: The HIRREO FV15 Smart Watch demonstrating its Bluetooth phone call capabilities, AI voice assistant, and message alert features.
4.4 Voice Assistant
The smartwatch supports an intelligent voice assistant, allowing you to control various functions with voice commands.
4.5 Flashlight Feature
Activate the high-brightness LED flashlight feature for instant illumination in low-light conditions. This is useful for camping, night hiking, or emergencies.

Image: The HIRREO FV15 Smart Watch highlighting its 1.85'' HD ultra-large screen and practical LED flashlight feature, with examples of outdoor lighting, searching, and emergency lighting scenarios.
Video: Showcases the 1.85-inch large screen and flashlight function of the HIRREO FV15 Smart Watch.
4.6 Music Control
Control music playback (switch songs, adjust volume) directly from your watch while exercising or commuting.
4.7 Weather Forecast
Access real-time weather forecasts on your watch.
5. Health Monitoring
The HIRREO FV15 Smart Watch provides comprehensive health tracking features:
- Heart Rate Monitoring: Continuously track your heart rate.
- Blood Oxygen Monitoring: Monitor your blood oxygen levels.
- Blood Pressure Monitoring: Measure your blood pressure.
- Sleep Monitoring: Analyze your sleep patterns, including deep sleep, light sleep, and awake times.
- Step Counter & Calorie Burn: Track your daily steps and calories burned.

Image: The HIRREO FV15 Smart Watch showing real-time health data for heart rate, blood oxygen, and blood pressure.

Image: The HIRREO FV15 Smart Watch illustrating its sleep monitoring capabilities, showing total sleep duration and breakdown of sleep stages.
6. Sports Modes
The watch supports over 100 sports modes, including running, cycling, swimming, yoga, and more. It provides detailed data after each workout to help optimize your training and track your activities throughout the day.

Image: The HIRREO FV15 Smart Watch highlighting its 100+ sports modes and 5ATM waterproof rating, with visuals of swimming, cycling, treadmills, and skiing.
7. Durability Features
The HIRREO FV15 is built with military-grade durability, featuring a high-strength metal case that offers shock resistance. It has a 5ATM rating for water and dust resistance, allowing it to function normally even at a depth of 50 meters underwater, making it suitable for various outdoor activities and harsh conditions.

Image: The HIRREO FV15 Military Rugged Smartwatch showcasing its military standards, including anti-impact, -40°C~70°C temperature test, dust proof, and anti-fluid corrosion.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | FV15-A-TSB |
| Screen Size | 1.85 Inches |
| Battery Capacity | 800 Milliamp Hours |
| Connectivity Technology | Bluetooth 5.2 |
| Operating System | AsteroidOS |
| Water Resistance | 5ATM |
| Special Features | LED Flashlight, HD Touch Display, Weather Forecast, Stopwatch, Pedometer, Timer, Music Control, Brightness Adjustment, Find Phone, Alarm Clock, Camera Control |
| Compatibility | iOS 11.0+ (calls require iOS 13+), Android 5.0+, BT4.0 |
| Item Weight | 9.6 ounces |
9. Maintenance
- Cleaning: Wipe the watch and bands regularly with a soft, damp cloth. Avoid harsh chemicals.
- Charging: Use only the provided charging cable. Ensure the charging contacts are clean and dry before charging.
- Storage: Store the watch in a cool, dry place when not in use.
- Water Exposure: While 5ATM waterproof, avoid prolonged exposure to hot water or steam, as this can affect seals.
10. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged.
- Cannot pair with phone: Ensure Bluetooth is enabled on your phone and the watch, and that the watch is within range. Restart both devices and try again.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist. Avoid excessive movement during measurements.
- Notifications not received: Check app permissions on your phone to ensure 'FitCloudPro' has access to notifications. Ensure Bluetooth connection is stable.
- Short battery life: Reduce screen brightness, disable unnecessary features, or use power-saving mode.
11. Warranty and Support
The HIRREO FV15 Smart Watch comes with a 24-month warranty. For any issues regarding accessories, quality, operation, or charging, please contact HIRREO customer service. 24-hour online support is available to provide solutions within 24 hours.