Smart Watch iKaku KSC-1121 Black

iKaku KSC-1121 Black is a multifunctional smartwatch compatible with Android and iOS. It offers a colored touchscreen, wireless calling and notifications, multiple health sensors and long battery life. The watch combines a plastic and zinc-alloy body with a silicone strap and supports NFC and Bluetooth connectivity for pairing with the companion M2 Wear app (or KAKU-OM Bluetooth name).

Advantages

The device provides a clear 1.91-inch touch display with 240 × 296 pixels and responsive full-screen touch control. It includes a Furuikun 5082 chip, 64 MB flash memory and Bluetooth 5.2 for stable connections. Built-in health features include heart rate, blood pressure and SpO2 monitoring, sleep tracking and step counting. The watch is water resistant (IP67/IP68 noted in source), supports wireless charging with a 260 mAh (listed) / 250 mAh (alternate entry) battery delivering multiple days of use, and is compatible with Android 5.0+ and iOS 9.0+.

Suitable for

• Everyday activity tracking and notifications
• Fitness and workout monitoring (steps, sleep, heart rate, SpO2)
• Users who need NFC payments or quick pairing
• People seeking a durable, water-resistant wearable for daily use

Key specifications

• Manufacturer: iKaku — Model: KSC-1121/BK
• Display: 1.91-inch, 240 × 296 px, full-screen touch
• Alternative screen entry: 1.69-inch round, 240 × 240 px (source includes both)
• Processor / Memory: Furuikun 5082; also referenced Huiding HS6621 with RAM 160 KB + ROM 384 KB
• Internal flash: ROM 64 MB
• Connectivity: Bluetooth 5.2 (source also lists Bluetooth 5.0); NFC supported
• Compatibility: Android 5.0 and above, iOS 9.0 and above; app: M2 Wear
• Battery: listed 260 mAh polymer lithium-ion (3 h wireless charge); alternate listing 250 mAh with included cable; battery life: ~3 days use, ~10 days standby
• Water resistance: IP67 (source also mentions IP68 in additional features)
• Materials: Main body — Plastic + Zinc alloy; Wristband — Silicone
• Sensors & features: Heart rate, blood pressure, blood oxygen (SpO2), pedometer, sleep monitoring, alarm, stopwatch, reminders
• Languages supported: multiple languages (23 listed in source; includes English, Russian, Polish, Chinese, Arabic, Spanish, French, German, Italian, Portuguese, Turkish and others)

How to use

Charge the watch fully before first use (wireless charging, approximately 3 hours listed or using the included cable for the 250 mAh variant). Install the M2 Wear app on a compatible Android (5.0+) or iOS (9.0+) device, enable Bluetooth and pair with the watch (BT name: KAKU-OM). Configure language and user profile in the app, enable notifications and health monitoring features as needed, and wear the watch on the wrist for continuous tracking. Use the touchscreen to navigate menus, start/stop timers, and view health data; consult the app for synced historical records.

Usage recommendations

For reliable health measurements, wear the watch snugly on the wrist and keep the sensor area clean. Avoid prolonged exposure to strong water jets despite IP67/IP68 ratings and follow charging instructions to preserve battery life. Use the official M2 Wear app for firmware updates and precise settings.