ZL02 Lightweight Fitness Smartwatch, 1.28″ HD Screen, Heart Rate & Sleep, IP67 – Black

The ZL02 is an ultra-light 35 g fitness smartwatch with a 1.28-inch HD screen under 2.5D glass. It tracks steps, heart rate, blood oxygen and sleep, recognises your workouts automatically and shows call and app notifications – great value if you want the essentials without the weight.

Best for: daily activity, sleep and wellness tracking; women who want a lighter, stylish smartwatch.

Key features of the ZL02

• Only 35 g with a soft, breathable silicone strap
• 1.28-inch HD colour touchscreen with 2.5D glass
• Heart rate, SpO2, blood pressure estimates and sleep tracking
• Running, cycling, walking, climbing, swimming and basketball modes
• Call alerts with one-tap reject, app notifications and weather
• IP67 splash resistance and USB magnetic charging

ZL02 specifications

What is in the box

Smartwatch, charging cable, user manual, gift box.

Compatibility and setup

The ZL02 pairs with iOS and Android smartphones over Bluetooth using its free companion app. Install the app, switch on Bluetooth and pair the watch from inside the app (not from your phone’s Bluetooth menu) so notifications, time and health data sync correctly. Not sure if it will work with your phone? Read our smartwatch compatibility guide.

ZL02 FAQs

Can the ZL02 make and receive phone calls?

No. The ZL02 shows incoming call alerts on your wrist, but the call itself is answered on your phone. If you want to talk through your watch, browse our Bluetooth calling smartwatches.

Is the ZL02 waterproof?

It is rated IP67, so it is splash resistant and copes with rain, sweat and hand washing. It is not designed for swimming, showering or diving.

How long does the battery last?

It has a 220 mAh polymer battery. Real-world battery life depends on screen brightness, notifications, calling and how often health tracking runs. See our smartwatch battery life guide for tips.

Does the ZL02 work with iPhone and Android?

Yes, it is compatible with iOS and Android phones via the companion app.

Are the health readings medically accurate?

No smartwatch in this range is a medical device. Heart rate, blood oxygen, blood pressure, temperature and similar readings are estimates to help you spot trends in your general fitness and wellbeing. They are not suitable for diagnosing or managing a medical condition, so always speak to a healthcare professional about health concerns.

Delivery and returns

Sent by tracked UK delivery with hassle-free 30-day returns and friendly UK customer support. See delivery and shipping and our returns policy for details.

Explore more

Compare similar watches in Fitness Smartwatches, Smartwatches for Women, all smartwatches, or read the Smartwatch vs Fitness Tracker and our smartwatch buying guide to choose the right model.