📊 Technical Specifications
| Product Number |
F57L |
| Operating System |
IOS 9.0 or above, Android 4.4 or above |
| APP |
H Band |
| Main Functions |
Step counting, distance, calories, heart rate, blood oxygen, blood pressure, blood sugar, body temperature test, sleep monitoring, music playing, stopwatch, countdown, calculator, weather display, female physiological period function, remote photography, wrist raising and screen lighting, looking for mobile phones, etc. |
| Reminders |
Call reminder (number/name), information reminder, alarm clock, long sitting, heart rate alarm, Bluetooth disconnection (APP required) |
| Sport Modes |
50 kinds: outdoor/indoor running, walking, cycling, hiking, yoga, HIIT, rock climbing, athletics, ball games (basketball, football, etc.), and more. |
| Chip & Sensors |
Master Chip: GR5515 + 64M FLASH; G-sensor: Rohm KTJ3-1057; Heart Rate: Epticore EM7128 |
| Display |
1.9" IPS LCD Square Screen, Resolution: 280*320 (sRGB high color gamut) |
| Connectivity |
Bluetooth 5.1 |
| Battery |
260mAh Polymer Lithium Ion; Standby: 30 days; Charging: ~2 hours |
| Waterproof |
IP67 |
🎨 Design & Appearance
| Colors |
Dark gray, dark blue, beige, pink gold |
| Material |
Body: Aluminum alloy; Strap: Silica gel |
| Machine Size |
39.8 * 47.8 * 10.8mm |
| Strap Size |
22mm * 225mm |
| Weight |
Machine: 45g (Head: 19g) |
| Certifications |
CE, RoHS, FCC, MSDS, TELEC |
📷 Product Gallery
🛡️ Why Choose Us
- Own warehouse ensuring shipping within 24 hours after payment (holidays excluded).
- Multiple shipping choices: Register Airmail, DHL, UPS, FEDEX, TNT, AREX, and EMS.
- Stringent quality control: All goods are checked and tested individually.
- Professional one-stop accessories wholesaler with constantly updated product lines.
📦 Order & Payment
How to order:
- Send your order requirements (models, quantities, colors) through our available communication channels.
- We will provide a proforma invoice based on your order request.
- Check the PI; goods will be delivered in 1-3 days once payment is confirmed.
Payment Methods:
- T/T, Western Union, Bank Transfer, Wechatpay, Alipay.
- COD available for specific countries via authorized shipping partners.
🔧 After Sale Service
- Warranty policy: 12 months from the date of shipment.
- Replacements or refunds provided for verified quality problems.
- Custom risk evaluation and selection of the safest shipping companies.
- Continuous shipping tracking until the goods reach their destination.
Frequently Asked Questions
Q1: Which mobile systems are compatible with the F57L Smart Watch?
A: The watch supports iOS 9.0 or above and Android 4.4 or above systems via the H Band application.
Q2: What are the main health monitoring capabilities?
A: It offers comprehensive monitoring including heart rate, blood oxygen, blood pressure, blood sugar, body temperature, and sleep tracking.
Q3: Is the watch waterproof for swimming?
A: The watch has an IP67 waterproof rating, making it resistant to sweat, rain, and daily splashes.
Q4: How long does the battery last on a single charge?
A: It features a 260mAh battery providing up to 30 days of standby time. A full charge takes approximately 2 hours.
Q5: Does it support different sports modes?
A: Yes, it supports 50 different sports modes ranging from running and cycling to specialized activities like yoga and rock climbing.
Q6: Can I customize the watch face?
A: Yes, it includes 3 default dials, access to a dial market, and options for user-defined custom dials.