Product Feature:

1. Comprehensive Health Monitoring – Tracks heart rate, blood oxygen, blood pressure, and body temperature, along with advanced sleep analysis for overall wellness.

2. Long Battery Life & Fast Charging – Features a 16mAh battery offering 3-5 days of usage and quick 2-hour recharge with magnetic cable protection.

3. Sleek & Durable Design – Made of stainless steel with 5ATM waterproof rating, available in multiple sizes (18.2mm–22.3mm inner diameter) and ultra-thin 2.7mm thickness.

4. Smart Connectivity & Multi-Functionality – BLE 5.3 enables seamless app synchronization, remote camera control, motion gaming, gesture interaction, and 10+ sport modes.

5. Precision Sensors – Equipped with high-accuracy SC7A20H accelerometer and HX3918 heart rate sensor for reliable fitness and health data.

Hardware Parameter

APP: ECTRI

CPU: OM6626A

Material: Stainless steel

Bluetooth Version: BLE 5.3

Battery capacity: 16mAh

Working Time: About 3-5days

Charing time: 2H

G Sensor: SC7A20H

Heart Rate Sensor: HX3918

Charging Cable: Magnet Cable(With SMT Protect IC)

Waterproof Level: 5ATM

Charging Requirement: Charging 1A or less

Size: #8(Inner Diameter 18.2mm) | #9(Inner Diameter 19mm) | #10(Inner Diameter 19.9mm) | #11(Inner Diameter 20.7mm) | #12(Inner Diameter 21.5mm) | #13(Inner Diameter 22.3mm) | Thickness 2.7mm

Product Function

Heart rate detection

Blood oxygen test

Remote photography

Motion-sensing game

Gesture interaction

Multiple sport modes

Sleep detection (Sleep time ,Sleep quality)

Step count

Synchronous data to APK/APP