1. บทนำ
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your SEDSEY K56 Smartwatch. The K56 is a rugged tactical fitness tracker designed for men, featuring a 1.39-inch IPS screen, Bluetooth call functionality, heart rate and SpO2 monitoring, sleep tracking, and over 100 sport modes. It is waterproof and compatible with both Android and iOS devices.

Figure 1.1: SEDSEY K56 Smartwatch
The SEDSEY K56 Smartwatch features a durable design with a clear 1.39-inch IPS display, ideal for outdoor and daily use. The watch face displays essential information including time, date, and activity data.
2. คู่มือการติดตั้ง
2.1 การชาร์จเริ่มต้น
Before first use, fully charge your SEDSEY K56 Smartwatch. The watch has a 400mAh battery capacity and a low power consumption chipset. A full charge takes approximately 2 hours and provides 7-10 days of working time or up to 30 days of standby time.
2.2 การติดตั้งแอปและการจับคู่อุปกรณ์
To utilize all features of your smartwatch, you need to download and connect it to the DaFit App. Follow these steps for proper pairing:
- ขั้นตอนที่ 1: เปิดบลูทูธบนสมาร์ทโฟนของคุณ
- ขั้นตอนที่ 2: Open your phone's App Store (for iOS) or Google Play Store (for Android).
- ขั้นตอนที่ 3: ค้นหา and download the "Da Fit" App.
- ขั้นตอนที่ 4: Open the Da Fit App. Click "ADD A DEVICE" and find "K56Pro" in the list to bind it.
- ขั้นตอนที่ 5: On your watch, open the drop-down menu and tap the "phone" icon to light up the phone function.
- ขั้นตอนที่ 6: On your phone, go to "Settings" and enter the "Bluetooth" interface. Find "Audio_K56Pro".
- ขั้นตอนที่ 7: Click on "Audio_K56Pro" to connect.
- ขั้นตอนที่ 8: Once connected, you can use the watch to answer or make calls directly.

Figure 2.1: Smartwatch Connection Steps
This diagram illustrates the complete process for pairing your K56 Smartwatch with your mobile device, enabling full functionality including Bluetooth calls.
3. คู่มือการใช้งาน
3.1 Bluetooth Call & Message Notifications
The K56 Smartwatch features a built-in Hi-Fi speaker and ribbon microphone, allowing you to answer, dial, or reject calls directly from your wrist when synced via Bluetooth. It also receives notifications from your smartphone for emails, texts, and social media apps like Facebook, Twitter, and Instagram, providing convenience by eliminating the need to constantly check your phone.

Figure 3.1: HD Bluetooth Calling Feature
This image demonstrates the smartwatch's capability for direct Bluetooth calls, showing the call interface and options for managing contacts and dial history.
3.2 การตรวจติดตามสุขภาพ
Equipped with high-precision optical AI enhanced sensors, the K56 Smartwatch provides comprehensive health monitoring:
- การตรวจสอบอัตราการเต้นของหัวใจ: Efficiently monitors your heart rate in real-time, helping you track your cardiovascular health.
- การตรวจวัดออกซิเจนในเลือด (SpO2): Monitors your physical conditions by measuring blood oxygen levels.
- การติดตามการนอนหลับ: Tracks your sleep quality, including deep sleep, light sleep, and wake time. It provides sleep trends for the last seven days to help you adjust to a healthy lifestyle.

Figure 3.2: Heart Rate Monitoring in Action
The smartwatch continuously monitors your heart rate, providing real-time data to help you manage your health during physical activity.

Figure 3.3: Blood Oxygen and Sleep Monitoring
This image highlights the watch's ability to monitor blood oxygen levels during activity and track sleep patterns for comprehensive health insights.
3.3 Sport Modes and Activity Tracking
The K56 Smartwatch offers over 100 sport modes, including walking, running, cycling, and skipping. It records essential sports data such as steps, distance, and calories burned, helping you exercise more efficiently. The exercise list can display up to 19 sport modes directly on the watch.

รูปที่ 3.4: โหมดกีฬามากกว่า 100 โหมด
The smartwatch supports a wide array of sports activities, tracking performance metrics to help users achieve their fitness goals.

Figure 3.5: Daily Activity Tracker
When connected to your phone's GPS, the Da Fit app can display your movement track, along with detailed daily activity data from the watch.
3.4 ฟังก์ชันที่มีประโยชน์อื่นๆ
The K56 Smartwatch includes a variety of additional features to enhance your daily life:
- อัพเดตสภาพอากาศ
- การควบคุมเพลง
- เครื่องคิดเลข
- นาฬิกาปลุก
- Stopwatch and timer
- ผู้ช่วยเสียง AI
- เกมส์
- การควบคุมกล้องระยะไกล
- การเตือนให้นั่งนิ่ง
The smartwatch language will automatically synchronize with your phone's language setting.
4. การบำรุงรักษา
4.1 ความต้านทานต่อน้ำ
The SEDSEY K56 Smartwatch has an IP68 waterproof rating, making it suitable for daily activities such as washing hands and face, and showering. However, it is not suitable for swimming or prolonged immersion in water. Please remove the watch before swimming or soaking it in water to prevent damage.
4.2 การทำความสะอาดและการดูแล
To maintain your smartwatch, regularly wipe the screen and strap with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, which can damage the watch's finish or sensors. Ensure the charging contacts on the back of the watch are clean and dry before charging.
4.3 การดูแลแบตเตอรี่
To prolong battery life, avoid fully discharging the watch frequently. Charge the watch using the provided charging cable. Store the watch in a cool, dry place when not in use for extended periods.
5 การแก้ไขปัญหา
5.1 ปัญหาการเชื่อมต่อ
If your watch cannot connect to your phone or frequently disconnects:
- Ensure your phone's Bluetooth is enabled and the watch is within the maximum Bluetooth distance of 8-10 meters.
- If the DaFit app cannot detect the watch, try restarting your phone and resetting the watch.
- Verify that both the watch and the phone have sufficient battery charge.
5.2 Watch Not Powering On/Charging
If your watch stops working or won't take a charge:
- Ensure the charging cable is properly connected to both the watch and a power source.
- Check the charging contacts on the watch and cable for any debris or damage.
- ลองใช้อะแดปเตอร์ไฟ USB อื่น
5.3 ประเด็นอื่นๆ
For issues such as a broken watch band or other accessory concerns, please refer to the contact information provided in the warranty and support section.
6. ข้อมูลจำเพาะ
| คุณสมบัติ | ข้อมูลจำเพาะ |
|---|---|
| หมายเลขรุ่น | เค56 |
| ขนาดจอแสดงผล | 1.39 นิ้ว IPS |
| ความจุของแบตเตอรี่ | 400 มิลลิวินาทีamp ชั่วโมง (ลิเธียมโพลิเมอร์) |
| ความจุของหน่วยความจำ | 128MB |
| ขนาดหน่วยความจำ RAM ที่ติดตั้ง | 256MB |
| ระบบปฏิบัติการ | แอนดรอยด์, ไอโอเอส |
| เทคโนโลยีการเชื่อมต่อ | บลูทูธ |
| ขนาดสินค้า | 6.69 x 2.95 x 1.57 นิ้ว |
| น้ำหนักสินค้า | 2.82 ออนซ์ (80 กรัม) |
| ความต้านทานต่อน้ำ | IP68 (Not suitable for swimming/soaking) |
| คุณสมบัติพิเศษ | Activity Tracker, Phone Call, Heart Rate Monitor, Sleep Monitor, Pedometer, Multisport Tracker, Notifications, Sedentary Reminder, Time Display, Touch Screen, Alarm Clock, Weather, Music Player, Calorie Tracker |
7. การรับประกันและการสนับสนุน
7.1 ข้อมูลการรับประกัน
SEDSEY provides a trusted warranty for your K56 Smartwatch. This includes a money-back guarantee and free replacement if issues arise. Additionally, lifetime accessories such as straps, bands, and charging cables are offered to ensure relaxed usage.
7.2 การสนับสนุนลูกค้า
If you encounter any problems during the purchase process or require assistance with your smartwatch, please feel free to contact SEDSEY customer support through the Amazon platform. Navigate to 'Your Order', find the order ID in the list, and click 'Contact with us' for direct assistance.





