SW-400 - Smartwatch Steren - Free user manual and instructions
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| Product Type | Smartwatch |
| Model | SW-400 |
| Brand | Steren |
| Display | 1.3-inch TFT LCD touchscreen |
| Display Resolution | 240 x 240 pixels |
| Battery Capacity | 300 mAh lithium-ion |
| Battery Life | Up to 7 days standby, 2 days normal use |
| Charging Method | Magnetic charging cable (2-hour full charge) |
| Connectivity | Bluetooth 4.0 |
| Compatibility | Android 4.4+ / iOS 8.0+ |
| Water Resistance | IP67 (splash-proof and dust-proof) |
| Sensors | Heart rate sensor, 3-axis accelerometer |
| Fitness Tracking | Steps, distance, calories, sleep monitoring |
| Sports Modes | Walking, running, cycling, hiking |
| Notifications | Call, SMS, social media, email alerts |
| Additional Features | Music control, camera remote, sedentary reminder, find phone |
| Dimensions | 42 x 38 x 10 mm |
| Weight | Approximately 45 g |
| Strap Material | Removable silicone strap (22 mm width) |
| Warranty | 1-year Steren limited warranty |
Frequently Asked Questions - SW-400 Steren
How do I connect the SW-400 to my smartphone?
Download the companion app from the App Store or Google Play, enable Bluetooth on your phone, open the app, and select SW-400 from the device list to pair. Confirm the connection when prompted.
How long does the battery last on a single charge?
The 300 mAh battery provides up to 7 days of standby time and around 2 days of normal usage. Battery life varies depending on screen brightness, notification frequency, and fitness tracking use.
Is the SW-400 waterproof?
The watch is rated IP67, meaning it is protected against dust and can withstand immersion in water up to 1 meter for 30 minutes. It is not suitable for swimming or high-pressure water activities.
How do I charge the smartwatch?
Use the included magnetic charging cable. Align the magnetic connectors with the contacts on the back of the watch, and plug the USB end into a power adapter. A full charge takes approximately 2 hours.
How do I receive notifications on the SW-400?
After pairing, open the companion app, navigate to notification settings, and enable alerts for calls, messages, and social media apps. Ensure that Bluetooth stays active on your phone.
Can I track my sleep with this watch?
Yes, the SW-400 automatically tracks your sleep patterns. Wear the watch to bed, and in the morning, sync it with the app to view sleep duration and quality data.
Does the SW-400 work with an iPhone?
The watch supports iOS 8.0 and above. Download the companion app from the App Store, enable Bluetooth, and pair the devices to get full functionality.
What should I do if the watch won't connect to my phone?
First, restart both the watch and your phone. Then, go to your phone's Bluetooth settings and remove the SW-400 from paired devices. Open the app and repeat the pairing process. Ensure no other device is interfering.
How do I change the watch strap?
The SW-400 uses a standard 22 mm strap with quick-release pins. Push the lever on the spring bar to detach the old strap, slide in the new strap, and release to snap it into place.
What does the Steren warranty cover?
The 1-year limited warranty covers manufacturing defects and workmanship. It does not cover damage caused by misuse, accidents, or unauthorized modifications. Keep your proof of purchase.
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USER MANUAL SW-400 Steren
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Product information
Brand : Steren
Model : SW-400
Category : Smartwatch