ERUN Waterproof Smartwatch 1.83" HD Bluetooth Calling Unisex
ERUN Waterproof Smartwatch 1.83" HD Bluetooth Calling Unisex
Stay connected, active, and in control with the ERUN Waterproof Smartwatch — a full-featured unisex smart wearable built around a vivid 1.83-inch HD TFT touchscreen. Whether you're heading out for a morning run or navigating a busy workday, this smartwatch is designed to keep up with every moment.
Made in Mainland China.
Key Features
- Bluetooth 5.3 Calling: Make and receive calls directly from your wrist — no need to reach for your phone. Built-in voice assistant support keeps hands-free convenience at your fingertips.
- 1.83" HD Square Display: Crisp, clear visuals make reading notifications, stats, and watch faces easy — even in bright outdoor conditions.
- Sleep Monitoring: Automatically tracks your sleep patterns overnight so you can better understand your rest cycles and work toward more restorative nights.
- Comprehensive Activity Tracking: Counts steps, estimates distance traveled, and calculates calories burned throughout the day — all from your wrist.
- Life Waterproof Design: Rated for everyday splashes and light rain, making it ideal for outdoor activities, workouts, and daily wear.
- Multiple Custom Watch Faces: Personalize your style with a variety of dial options — swap faces to match your outfit or mood.
- Smart Notifications: Receive message alerts, call reminders, alarm clock alerts, calendar events, and more — directly on your wrist.
- Built-in Calculator & Calendar: Handy utility features right on your wrist for quick daily reference.
- 3–5 Day Battery Life: A 220–300mAh battery keeps the watch running through multiple days on a single charge.
- Detachable Silicone Band: Soft, skin-friendly silica gel band is comfortable for all-day wear and easy to swap or clean.
- Universal Compatibility: Works with Android and iOS smartphones. Pairs via the Hyfine app.
- Multilingual Support: Available in English, Spanish, French, German, Italian, Portuguese, Russian, Turkish, Arabic, Dutch, Norwegian, and Ukrainian.
Specifications
| Display Size | 1.83 inches |
| Screen Type | TFT HD Touch Screen (Square) |
| Bluetooth Version | 5.3 |
| Battery Life | 3–5 Days |
| Battery Capacity | 220–300 mAh |
| Waterproof Rating | Life Waterproof (splash & light rain resistant) |
| Band Material | Silica Gel (Detachable) |
| Case Material | Plastic |
| Companion App | Hyfine |
| GPS | No |
| SIM Card | No |
| Compatibility | Android & iOS |
| Origin | Mainland China |
Also Check Out
- 1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC & TV
- 1.8M USB-C to HDMI Cable 4K – MacBook, Laptop & Phone
Learn More About Sleep & Fitness Tracking
Understanding your activity and sleep habits is a key part of a healthy lifestyle. Learn more from the CDC's Sleep & Health resource to make the most of your smartwatch's sleep monitoring features.
Frequently Asked Questions
Q: Is the ERUN Smartwatch compatible with both Android and iPhone?
A: Yes! The ERUN Waterproof Smartwatch is compatible with both Android and iOS devices. Simply download the Hyfine app on your smartphone to pair and sync via Bluetooth 5.3.
Q: Can I make and receive phone calls on this smartwatch?
A: Absolutely. The smartwatch features Bluetooth calling, allowing you to answer or dial calls directly from your wrist when your phone is nearby and connected via Bluetooth.
Q: How waterproof is this smartwatch?
A: The ERUN Smartwatch features life waterproof protection, meaning it can handle everyday splashes, sweat, and light rain. It is not designed for swimming or full submersion.
Q: How long does the battery last on a single charge?
A: The smartwatch provides approximately 3 to 5 days of battery life depending on usage, thanks to its 220–300mAh rechargeable battery. Heavy use of Bluetooth calling may reduce battery life.
Q: Can I change the watch face on this smartwatch?
A: Yes! The ERUN Smartwatch supports multiple custom dials, so you can personalize your watch face to suit your style directly from the touchscreen or the Hyfine app.