

SIA ULTRA WATCH C Black With Two Straps - HK4
Shipping (Kuwait only)
Orders are processed within 24 hours (Sat–Thu, 9:00 AM–5:00 PM).
Delivery within 24–48 hours after processing.
Shipping fee: 2 KWD flat.
Orders placed after 5:00 PM will be processed on the next working day
Read full Shipping Policy here.
Returns & Refunds
Return/Exchange within 14 days from delivery.
Items must be unused, in original packaging, with all accessories + proof of purchase.
Processing after inspection: 5–10 business days.
Refunds go back to the same payment method (may take up to 14 business days).
Return shipping is paid by customer unless item is wrong/damaged.
Damaged/defective: notify within 48 hours with photos/video.
Read full Refund Policy here.
The SIA Ultra Watch C Black HK4 is a stylish and versatile smartwatch designed to deliver both functionality and modern aesthetics in one device. Featuring a premium black finish and two interchangeable straps, it easily adapts to both sporty and formal occasions. With its high-resolution AMOLED display and smooth performance, the watch provides a clear and responsive user experience throughout your day. Whether you're tracking your health, staying connected, or simply upgrading your everyday style, this smartwatch offers a balanced combination of practicality and elegance.
Features & Benefits- Dual Strap Design – Comes with two interchangeable straps (sport & classic) to match different styles and occasions.
- 1.43” AMOLED Display – High-resolution screen (466×466) delivers sharp visuals and vibrant colors even under sunlight.
- Health Monitoring Sensors – Tracks heart rate and blood oxygen levels for better daily health awareness.
- IP67 Water Resistance – Suitable for daily wear, resistant to sweat, splashes, and light rain.
- Wireless Charging – Convenient cable-free charging with a full charge in about 2 hours.
- Long Battery Life – 250mAh battery supports 5–7 days of usage and up to 20 days standby.
- Bluetooth 5.3 Connectivity – Fast and stable connection for notifications and device syncing.
- Wide Compatibility – Works seamlessly with Android 5.0+ and iOS 9.0+ smartphones.
This smartwatch is ideal for users looking for a stylish yet functional wearable that can transition between daily use, fitness tracking, and casual or formal occasions. It suits individuals who want reliable health monitoring, smart notifications, and flexible design options in a single device.
Care & Safety- Avoid exposure to extreme heat or direct sunlight for prolonged periods.
- Keep the device dry before placing it on the wireless charger.
- Clean the screen and straps regularly using a soft cloth.
- Do not use harsh chemicals on the watch surface.
- Use only compatible charging accessories for safe performance.
| Model | HK4 |
| Display | 1.43" AMOLED |
| Resolution | 466 × 466 |
| Battery Capacity | 250mAh |
| Battery Life | 5–7 Days (Usage) / 15–20 Days (Standby) |
| Charging Method | Wireless Charging |
| Charging Time | About 2 Hours |
| Bluetooth Version | 5.3 |
| Water Resistance | IP67 |
| Compatibility | Android 5.0+ / iOS 9.0+ |
| Memory | RAM 640KB / ROM 2MB / Flash 128M |










































