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
Square aluminium-alloy case with black leather strap, 28 mm, 150 g

allentian

allentian E530 Smart Watch BlackLeather 28mm 150g

SKU CH-QK0K-XSCEQ

A smartwatch that tracks blood pressure, heart rate, blood oxygen and sleep while handling Bluetooth calls and voice assistants

  • SizeMedium
  • Product colorBlackLeather
  • Compatible withAndroid / IOS
  • Tracks blood pressure, oxygen, heart rate & ECG for daily health insight
  • Receives calls, messages & reminders on wrist so phone stays in pocket
  • Magnetic charging keeps battery running up to 7 days between top-ups
  • Light 150 g aluminium case with 28 mm square dial fits any wrist
  • Customisable leather-look straps swap style from sport to smart in seconds

allentian E530 Smart Watch

The allentian E530 is a wearable health monitor with a 28 mm square TFT display and aluminum-alloy case weighing 150 g. It runs on a touch-and-button interface and pairs with Android or iOS devices for daily tracking and Bluetooth calls. A magnetic charger powers the TPU strap model for up to seven days of typical use.

Upgrade from basic trackers

Buyers moving from a simple step counter gain blood-pressure, blood-oxygen, ECG, and sleep monitoring plus remote-camera and voice-assistant features. The jump is worth it when you want clinical-style vitals and smart notifications on one wrist without carrying a phone during workouts.

Daily health and connectivity headroom

The watch comfortably handles continuous heart-rate tracking, periodic SpO2 checks, sleep-stage logging, and call alerts throughout a normal day. Battery life drops below the seven-day mark with frequent GPS-linked sports modes or constant Bluetooth calling, so heavy users will need to recharge more often.

How it compares

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

Price $138.99
Pricier than about 84% of the 2,527 comparable items (median $44.99).

Specifications

Product
Product colorBlackLeather
Size & build
SizeMedium
Compatibility
Compatible withAndroid / IOS
More details
Team affiliationNO

Questions about this item

What wrist size does the 28 mm case and classic-buckle TPU strap fit?

The 28 mm aluminum-alloy case with classic-buckle TPU strap is sized for medium wrists; the buckle adjusts through the strap holes for a secure fit.

How do I start using the E530 after taking it out of the box?

Charge fully with the included magnetic cable, download the companion app on Android or iOS, pair via Bluetooth, then grant notification and health permissions — skipping the permission step is the common mistake.

When will the magnetic charging cable or TPU strap need replacing?

The magnetic cable can wear from repeated alignment; the TPU strap may stretch or discolour after months of daily wear and exposure to sweat or water.

More in Smartwatches & Wearables

Similar items