Z66 ultra

The Z66 Ultra is a 1.93-inch full-touch smartwatch with Bluetooth calling, heart rate, blood pressure, SpO₂, ECG, and sleep tracking. It features music and camera control, multiple watch faces, IP67 water resistance, a zinc-alloy case with silicone

Specifications

• <p><strong>Display &amp; Build</strong>: Large <strong>1.9-inch (or ~1.93”) IPS full-touch screen</strong>. &nbsp;</p><p><br></p><p> • <strong>Resolution</strong>: 320 × 320 pixels. &nbsp;</p><p> • <strong>Body Materials</strong>: Zinc-alloy case for a sturdy feel, and a soft silicone strap. &nbsp;</p><p> • <strong>Bluetooth</strong>: Version 5.0. &nbsp;</p><p> • <strong>Calls</strong>: Supports Bluetooth calling (you can make and receive calls). &nbsp;</p><p> • <strong>Sensors &amp; Health Tracking</strong>:</p><p> • Heart rate monitoring. &nbsp;</p><p> • Blood oxygen (SpO₂) monitoring. &nbsp;</p><p> • Blood pressure tracking. &nbsp;</p><p> • ECG (electrocardiogram) measurement. &nbsp;</p><p> • Sleep tracking. &nbsp;</p><p> • <strong>Other Features</strong>:</p><p> • Remote camera control (use the watch to trigger your phone’s camera). &nbsp;</p><p> • Music control. &nbsp;</p><p> • Weather display, stopwatch, find-my-phone. &nbsp;</p><p> • Multiple watch‑face styles. &nbsp;</p><p> • <strong>Battery</strong>:</p><p> • ~200 mAh capacity per some sources. &nbsp;</p><p> • Charging time: ~2–3 hours. &nbsp;</p><p> • Working time: 1–3 days, depending on usage. &nbsp;</p><p> • <strong>Water Resistance</strong>: IP67 rating (splash and sweat resistant — not for swimming). &nbsp;</p><p> • <strong>Compatibility</strong>: Works with <strong>Android 5.0+</strong> and <strong>iOS 9.0+</strong>. &nbsp;</p><p> • <strong>Dimensions</strong>: 38.5 × 44.5 × 14 mm. &nbsp;</p><p> • <strong>Weight</strong>: About 200g according to some specs.&nbsp;</p>