IKALL W3 keeps your day easy with its big HD display, smooth touch, and smart calling. The watch has ECG, heart rate, BP, and sleep tracking to guide your health. If you’re checking Smart Watch Under 1000, this model fits well. Wireless charging and a long 500 mAh battery make it more useful. Water-resistant design and 1-year warranty add extra trust. https://www.ikall.in/product-page/i-kall-w3