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Black rectangular smartwatch with touch button and silicone strap

OEM Tools

OEM Tools D20 Pro Smart Watch Black Bluetooth 4.0

SKU CH-QNBW-NG2AP

Tracks heart rate, steps and calories with Bluetooth 4.0 connectivity and splash-resistant design

  • Product colorBlack
  • Tracks heart rate, steps and calories for daily fitness insight
  • Monitors blood pressure on the wrist for quick health checks
  • Bluetooth 4.0 syncs data to the FitPro app on iOS and Android
  • Splash-resistant build handles rain and hand-washing safely
  • Charges directly via USB port without a separate cable

D20 Pro Smart Watch

The OEM Tools D20 Pro is a wearable fitness tracker designed for everyday users who want basic health monitoring on the wrist. It connects to smartphones via Bluetooth 4.0 and runs through the FitPro companion application. The device supports multiple languages and uses a touch button interface for navigation.

Replaces basic clip-on pedometers

This watch upgrades from simple step counters by adding continuous heart rate tracking, blood pressure monitoring and calorie estimation in a single band. The jump is worth it for anyone who wants wrist-based vitals without carrying a separate sensor. It does not replace dedicated medical devices or sports watches with built-in GPS.

Tracks steps, heart rate and blood pressure

The tracker comfortably handles daily activity logging, sleep analysis and smartphone notifications for calls or messages. It runs out when users need swim-proof water resistance, onboard music storage or independent GPS mapping. Charging is cable-free using any standard USB power source, though the adapter is not included.

How it compares

Measured against everything we stock in Smartwatches & Wearables, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 95% of the 2,527 comparable items (median $44.99).

Specifications

Product
Product colorBlack

Questions about this item

Does the D20 Pro Smart Watch need a proprietary charging cable?

No, the watch charges directly through a USB interface or charging head without a separate cable.

What step is often missed when setting up the FitPro app with Bluetooth 4.0?

Pair the watch inside the FitPro app, not only in the phone's Bluetooth settings, or data will not sync.

How should the splash-resistant seal be maintained after daily wear?

Rinse with cool water and dry thoroughly; do not expose to hot water, soaps or submersion.

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