Meet the New Generation of AI Smartwatches 🚀

Looking for more than just another smartwatch?

The DATEOY HK12 Ultra4 is designed for people who want an intelligent companion on their wrist. From AI conversations and Bluetooth calling to real-time translation, online apps, and health tracking, it brings together the features you use every day in one sleek device.

Whether you're working, traveling, exercising, or simply staying connected, HK12 Ultra4 helps you do more—without reaching for your phone.

🌟 Why You'll Love the DATOY HK12 Ultra 4

🤖 AI That Works for You

HK12 Ultra4 comes with a built-in AI assistant that helps simplify your day.

Simply speak to your watch to:

• Ask questions
• Set reminders
• Create schedules
• Translate conversations
• Access AI-powered features
• Control smartwatch functions

It's like having a smart assistant available whenever you need it.

📞 Stay Connected Anywhere

Never miss an important call or message.

HK12 Ultra4 supports:

• Bluetooth Calling
• WhatsApp Notifications
• Social Media Alerts
• Contact Sync
• Call History

Perfect for work, driving, walking, or working out.

🌍 Translate 21 Languages Instantly

Traveling abroad?

Talking with international clients?

The built-in AI Translation supports 21 languages, making communication easier than ever.

Simply speak and let your watch help bridge the language gap.

✨ Stunning 2.02" AMOLED Display

Everything looks better on a premium AMOLED screen.

Enjoy:

• Brilliant colors
• Deep contrast
• Smooth animations
• 410 × 494 HD resolution
• Always-clear visibility

Combined with the new Dynamic Island interface, every interaction feels modern and responsive.

🎨 Make Every Watch Face Your Own

Your watch should match your style.

HK12 Ultra4 lets you:

• Generate AI watch faces
• Upload your own photos
• Download hundreds of online watch faces
• Customize your home screen anytime

No two watches have to look the same.

📲 More Than a Smartwatch

Unlike many watches, HK12 Ultra4 includes access to:

• Online Watch Face Store
• Online App Market
• Online Game Market

Download new content and keep your smartwatch fresh.

❤️ Health Tracking Around the Clock

Monitor your daily wellness with built-in health features, including:

• Heart Rate Monitoring
• Blood Oxygen Monitoring
• Blood Pressure Monitoring
• Sleep Tracking
• Step Counter
• Sedentary Reminder
• Multiple Sports Modes

Health features are designed for general wellness and fitness reference only.

🎵 Entertainment on Your Wrist

Leave your phone in your pocket.

Enjoy:

• Local Music Playback
• Voice Recording
• Photo Album
• TXT E-book Reader
• Bluetooth Earbuds Support
• Shake-to-Take Photos

Your smartwatch becomes your everyday entertainment companion.

🔋 Power That Lasts

The built-in 260mAh battery delivers up to 7 days of typical use on a single charge.

Wireless charging makes powering up quick and effortless.

📦 Specifications at a Glance

📦 What's Included

• HK12 Ultra4 Smart Watch
• Silicone Strap
• Wireless Charger
• User Manual
• Retail Packaging

Upgrade Your Everyday

Whether you're answering calls, translating conversations, tracking your health, or exploring AI features, the DATEOY HK12 Ultra4 is built to keep you connected, productive, and entertained—all from your wrist.

Experience smarter living today.

FAQ:
Does HK12 Ultra4 support WhatsApp?

Yes. The watch supports WhatsApp message notifications and works together with your smartphone via Bluetooth.

Can I answer phone calls?

Yes.

You can make and receive Bluetooth calls directly from the watch after pairing with your smartphone.

Does it have ChatGPT?

Yes.

HK12 Ultra4 includes an AI assistant that supports conversational AI functions when connected to your phone's network.

Can I install apps?

Yes.

The watch supports an online app marketplace where compatible apps and games can be downloaded.

Does it support iPhone?

Yes.

Compatible with:

iPhone (iOS 8.0+)
Android (4.4+)
Is it waterproof?

HK12 Ultra4 is rated IP67.

It is suitable for daily splashes, rain, and hand washing.

Can I customize the watch face?

Absolutely.

You can:

Upload personal photos
Download online watch faces
Create AI-generated watch faces
How long does the battery last?

Typical daily use lasts around 7 days, depending on usage habits and enabled features.

Can it play music?

Yes.

Supports:

Local music playback
Bluetooth music control
Bluetooth earbuds
Which app does it use?

The companion app is:

Wearfit Pro

What makes the DATEOY HK12 Ultra 4 different from other smartwatches?
The DATEOY HK12 Ultra4 stands out with its dual-core SF32LB525 processor, built-in AI assistant, ChatGPT integration, AI translation in 21 languages, AI-generated watch faces, online app marketplace, Dynamic Island interface, and Bluetooth calling, delivering a feature-rich experience at an affordable price.

Can the HK12 Ultra 4 replace an Big brand Watch?
The HK12 Ultra4 offers many everyday smartwatch features such as Bluetooth calling, health tracking, AI assistance, customizable watch faces, message notifications, and wireless charging. While it is not part of Apple's ecosystem, it provides an excellent value-focused alternative for users seeking advanced smart features.

Who is the HK12 Ultra 4 best suited for?
The HK12 Ultra4 is ideal for professionals, travelers, students, and fitness enthusiasts who want AI-powered productivity, communication, health monitoring, and entertainment in a stylish smartwatch without the premium price of flagship brands.