M99 4G Android Smart Watch | SIM Card, GPS, AMOLED, 8MP Camera

GOLDENSPIKE M99 4G Android Smart Watch — A Full Smartphone on Your Wrist

Meet the M99 Smart Watch by GOLDENSPIKE — a powerhouse wearable running Android 10.0 that goes far beyond basic fitness tracking. With a 4G nano SIM slot, built-in GPS, Wi-Fi, an 8MP rotary camera, and a stunning 2.4-inch AMOLED display, this smartwatch delivers a genuine smartphone experience on your wrist. Whether you're making calls, navigating, snapping photos, or staying connected on the go — the M99 does it all. Made in Mainland China.

✦ Key Features at a Glance

• 2.4" AMOLED Round Display — Vivid 720×720 resolution touchscreen with vibrant color depth and excellent visibility in all lighting conditions
• Android 10.0 — Smooth, secure, energy-efficient operating system with full access to the Google Play Store and your favorite apps
• 4G Full Netcom Connectivity — Insert a nano SIM for independent calling, texting, and internet access worldwide (no phone needed)
• 8MP Rotary Camera — Pull-and-rotate HD camera for flexible, hands-free photography directly from your wrist
• SC8541E Quad-Core CPU + 4GB RAM — Responsive and efficient performance for multitasking, social apps, and fitness tracking
• Up to 32GB ROM — Ample built-in storage for apps, photos, music, and more (multiple memory configurations available)
• 2,100mAh Battery — Generous capacity for all-day and multi-day use between charges
• GPS + Beidou + GLONASS + AGPS + LBS + Wi-Fi Positioning — Comprehensive multi-system location tracking for accurate navigation anywhere
• Bluetooth 4.2 — Seamless pairing with your smartphone for notifications and data sync
• Life Waterproof (IP67) — Splash and water resistant for everyday wear

✦ Health & Activity Tracking

• Continuous Heart Rate Monitoring
• Sleep Tracker — Gain insights into your rest quality
• Step Counter, Distance & Calorie Tracker
• Mood Tracker for mindful daily check-ins
• Multiple Sports Modes for precise workout data

✦ Smart Functions

• Make & receive calls directly from the watch (hands-free)
• Message & call reminders, alarm clock, countdown, calendar
• Built-in music player & voice recorder
• Weather, maps, calculator, file manager, and browser
• Multiple customizable watch faces
• Moon phase display & compass
• Connects to HiSportPro app (iOS & Android) for advanced sync

✦ Network & Connectivity

• 2G: B2, B3, B5, B8
• 3G: B1, B2, B5, B8
• 4G FDD: B1, B2, B3, B4, B5, B7, B8, B12, B17, B20, B28, B66
• 4G TDD: B34, B38, B39, B40, B41

✦ Multilingual Support

Supports 50+ languages including English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Korean, Arabic, Hindi, Turkish, Ukrainian, and many more — perfect for global users.

✦ Certifications

CE, FCC, RoHS certified — built to international quality and safety standards.

✦ What's in the Box

• M99 Smart Watch × 1
• Watch Strap × 1
• Charging Cable × 1
• Product Manual × 1

✦ How to Connect to Your Phone (HiSportPro App)

1. Enable Bluetooth on both your watch and smartphone.
2. Download HiSportPro from the watch's app market, then install it on your phone. Open the Bluetooth Assistant on the watch, then scan the QR code from within the HiSportPro app to pair.
3. Once paired, all notifications from your phone — messages, calls, alerts — are mirrored in real time on your watch.

✦ Technical Specifications

✦ Explore More From Our Store

• 1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC & TV
• 1.8M USB-C to HDMI Cable 4K – MacBook, Laptop & Phone
• 1-Channel Mini HD Video Encoder HDMI to IP RTMP SRT HLS H.265

✦ Learn More About Smartwatch Safety & Standards

For guidance on consumer electronics safety and compliance, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Does the M99 Smart Watch work independently without a smartphone?

A: Yes! The M99 supports a nano SIM card, enabling independent 4G calling, messaging, internet browsing, GPS navigation, and app use — all without needing to be paired with a phone. It functions as a full standalone Android smartwatch.

Q: What app do I need to sync the M99 with my phone?

A: Download the HiSportPro app on your Android or iOS smartphone. After enabling Bluetooth on both devices, use the app to scan the QR code displayed on the watch for quick pairing and real-time notification sync.

Q: Is the M99 Smart Watch waterproof?

A: The M99 carries an IP67 life waterproof rating, meaning it can withstand splashes, sweat, and brief water exposure. It is not designed for swimming or submersion, so avoid prolonged immersion in water.

Q: What memory configurations are available for the M99?

A: The M99 is available in multiple RAM/ROM configurations: 4GB+32GB, 4GB+64GB, 8GB+128GB, 16GB+256GB, and 32GB+256GB — giving you flexibility based on your storage needs for apps, photos, and media.

Q: Which GPS systems does the M99 Smart Watch support?

A: The M99 supports a comprehensive multi-system positioning setup including GPS, Beidou, GLONASS, AGPS, LBS, and Wi-Fi positioning for highly accurate location tracking across different regions worldwide.