Introduction
The Denver SWC-157AC is a versatile smartwatch designed to enhance your daily life and fitness routine. Featuring Bluetooth connectivity, an integrated microphone and speaker for calls, and robust IP67 dustproof and submersible capabilities, this device keeps you connected and informed. It offers comprehensive health monitoring, including heart rate, blood pressure, and blood oxygen tracking, alongside various sports activity measurements.

Package Contents
Ensure all items are present in the package:
- Denver SWC-157AC Smartwatch (Black)
- USB Charger
- User Manual (this document)

Setup
1. Charging the Smartwatch
Before initial use, fully charge your smartwatch. Connect the provided USB charger to a power source and attach it to the charging port on your smartwatch. The watch display will indicate charging status.
2. Powering On/Off
- To Power On: Press and hold the side button until the screen lights up.
- To Power Off: Press and hold the side button, then select the power off option on the screen.
3. Pairing with Your Smartphone (Bluetooth)
To unlock the full functionality of your smartwatch, pair it with your smartphone via Bluetooth:
- Download and install the companion application for your Denver SWC-157AC smartwatch from your phone's app store (e.g., Google Play Store or Apple App Store). Refer to the packaging or quick start guide for the app name.
- Ensure Bluetooth is enabled on your smartphone.
- Open the companion app on your smartphone and follow the on-screen instructions to add a new device.
- On your smartwatch, navigate to the Bluetooth settings or ensure it is in pairing mode (usually indicated by an icon).
- Select your smartwatch from the list of available devices in the app to complete the pairing process.
Operating Instructions
Basic Navigation
The smartwatch features a touch screen for easy interaction. Swipe left, right, up, or down to navigate through menus and functions. Tap to select an option.
Making and Receiving Calls
With the integrated microphone and speaker, you can make and receive calls directly from your wrist once paired with your smartphone.

Fitness and Health Tracking
The smartwatch monitors various health metrics and activities:
- Heart Rate: Continuously monitors your heart rate.
- Blood Pressure: Provides blood pressure readings.
- Blood Oxygen (SpO2): Measures blood oxygen levels.
- Activity Tracking: Tracks steps, calories burned, and distance for activities like walking, running, cycling, and hiking.
- Sleep Monitoring: Analyzes your sleep patterns.




Notifications and Other Features
Once paired, the smartwatch can display notifications from your smartphone, such as WhatsApp messages. Other features include music control, weather updates, and remote camera control.

Maintenance
Cleaning
Wipe the smartwatch regularly with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
Water and Dust Resistance (IP67)
The Denver SWC-157AC is rated IP67, meaning it is dustproof and submersible in up to 1 meter of fresh water for up to 30 minutes. While it can withstand splashes, rain, and brief immersion, it is not recommended for swimming, diving, or exposure to high-pressure water jets or hot water/steam, as this may compromise the seals.
Always ensure the charging port is dry before charging to prevent damage.
Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the USB charger for at least 30 minutes.
- Cannot pair with phone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the watch is within range of your phone.
- Restart both your phone and the smartwatch.
- Try unpairing and re-pairing the device through the companion app.
- Inaccurate health readings:
- Ensure the watch is worn snugly on your wrist, but not too tight.
- Clean the sensor on the back of the watch.
- Note that these readings are for reference and not medical-grade.
- Notifications not appearing:
- Check notification permissions in your phone's settings for the companion app.
- Ensure the watch is properly connected via Bluetooth.
- Verify notification settings within the smartwatch companion app.
Specifications
| Feature | Specification |
|---|---|
| Model | SWC-157AC |
| Color | Black |
| Connectivity | Bluetooth |
| Display | Touch Screen |
| Battery Life (Max) | 160 hours |
| Charging Type | USB Charger |
| Water & Dust Resistance | IP67 (Dustproof and submersible up to 1m for 30 mins) |
| Health Sensors | Heart Rate, Blood Pressure, Blood Oxygen |
| Communication | Integrated Microphone and Speaker for calls |
| Activity Modes | Walking, Running, Cycling, Hiking |
| Other Features | Notifications (e.g., WhatsApp), Music Control, Weather, Remote Camera Control, Sleep Monitoring |

User Tips
- Optimize Battery Life: To extend battery life, reduce screen brightness, limit background app refresh, and disable unnecessary notifications.
- Consistent Tracking: For more accurate health and activity data, wear the smartwatch consistently and ensure the sensors are clean and in proper contact with your skin.
- App Integration: Explore all features within the companion app on your smartphone, as it often provides more detailed insights and customization options for your smartwatch.
- Stay Updated: Regularly check for firmware updates for your smartwatch and app updates for the companion application to ensure optimal performance and access to new features.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for warranty claims.





