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 TPU sport strap and touch button

allentian

allentian Mk66 wearable technology Black 146G

SKU CH-AWWR-XN8MS

A waterproof smartwatch tracking steps, heart rate and sleep with seven-day battery life and magnetic charging

  • ColorBlack
  • SizeMedium
  • CompatibilityAndroid / IOS
  • Sports TeamNO
  • Tracks health metrics with heart-rate and sleep monitoring
  • Receives calls and alerts via Bluetooth up to 10 metres
  • Operates up to 7 days on a single magnetic charge
  • Weighs 146 g with a lightweight plastic case and TPU strap
  • Works with Android and iOS using touch-button controls

Allentian Mk66 Smart Watch

The Allentian Mk66 is a lightweight smart watch built for business users who want health data and phone alerts on the wrist. It pairs with Android or iOS devices and weighs 146G, so it stays comfortable through long meetings and commutes.

Thermals Noise Power

The plastic case and TFT screen run cool during normal wear, and there are no moving parts to create audible noise. Magnetic charging tops up the battery in a simple dock, and the rated endurance reaches seven days or less depending on notification volume and sensor use.

Upgrade Path

This watch replaces a basic step counter or an older band that lacks call handling and sleep analysis. The jump is worth it when you need dual-mode calls, heart-rate tracking and smartphone notifications in a single device rated for life waterproof exposure.

Highlights

  • Tracks health metrics with heart-rate and sleep monitoring
  • Receives calls and alerts via Bluetooth up to 10 metres
  • Operates up to 7 days on a single magnetic charge
  • Weighs 146 g with a lightweight plastic case and TPU strap
  • Works with Android and iOS using touch-button controls

Specifications

ColorBlack
SizeMedium
CompatibilityAndroid / IOS
Sports TeamNO

Questions about this item

How do I attach the Mk66 to my wrist and what step do users often miss?

Thread the TPU sports strap through the plastic case, snap the magnetic charging pins into alignment, then pair via the companion app — skipping the app pairing leaves call and notification features inactive.

Which part of the Mk66 will need replacement first with daily wear?

The TPU wristband stretches and discolours over time; the magnetic charging cable can also fray at the connector, while the sealed 146G host typically lasts longer.

What limit appears first when I use GPS tracking and heart-rate monitoring continuously on the Mk66?

Battery endurance drops below the rated 7 days, often to a single day, and the 10 metre wireless range can become unstable if the phone moves further away.

Also in this aisle

People compared these

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