We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular smartwatch with silicone strap and touch screen

allentian

allentian Od3 Smart Watch Black 160G

SKU CH-Q721-EG35K

A smart watch with Bluetooth calling, heart-rate and blood-pressure tracking, sleep monitoring and up to seven-day battery life

  • ColorBlack
  • SizeMedium
  • CompatibilityAndroid / IOS
  • Sports TeamNO
  • Bluetooth calls and music control keep you connected
  • Heart-rate, blood-pressure and sleep tracking give health insights
  • Multi-sport modes and step counting support fitness goals
  • Magnetic charging delivers up to 7 days of use
  • Life-waterproof plastic case with TFT touchscreen suits daily wear

Od3 Smart Watch for Daily Fitness Tracking

The allentian Od3 is a new wearable designed for users who want core health metrics and smartphone alerts on their wrist. It pairs with Android and iOS devices and weighs 160g with a plastic case and silicone sports strap. A TFT touchscreen and touch-button operation handle navigation. The watch targets people seeking step counting, heart-rate, blood-pressure and sleep data without a complex ecosystem.

Upgrade from Basic Band to Multi-Sensor Health

Moving up from a simple step counter adds continuous heart-rate monitoring, blood-pressure measurement and sleep-stage tracking in one device. The jump is worth it when you want daily cardiovascular trends and recovery insights rather than just activity totals. Bluetooth connectivity enables call handling, music control and weather checks within a 5-10m wireless range. Magnetic charging keeps the routine simple.

Seven-Day Battery Covers Core Tracking Needs

Rated endurance of 7 days or less handles continuous monitoring and regular notifications between charges. Life-waterproof rating protects against sweat, rain and hand-washing but not swimming or submersion. The single charge cycle suits weekday wear with a weekend top-up. Buyers needing multi-week battery life, built-in GPS, NFC payments or third-party app support should look elsewhere.

Highlights

  • Bluetooth calls and music control keep you connected
  • Heart-rate, blood-pressure and sleep tracking give health insights
  • Multi-sport modes and step counting support fitness goals
  • Magnetic charging delivers up to 7 days of use
  • Life-waterproof plastic case with TFT touchscreen suits daily wear

Specifications

ColorBlack
SizeMedium
CompatibilityAndroid / IOS
Sports TeamNO

Questions about this item

What wrist size does the medium silicone strap fit?

The medium sports strap uses a standard buckle closure on the silicone band; adjust the holes to match your wrist circumference.

How do I pair the watch with my phone for the first time?

Enable Bluetooth on your Android or iOS device, open the companion app, then follow the on-screen prompts to bind the watch within the 5 to 10 metre range.

How often will I need to recharge the battery?

Magnetic charging delivers up to 7 days of typical use, so expect to plug in about once a week.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.