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Dark R13 ring with digits and a visible inner sensor
Dark R13 ring with digits and a visible inner sensor
Dark R13 ring with digits and a visible inner sensor
Dark R13 ring with digits and a visible inner sensor
Dark R13 ring with digits and a visible inner sensor
  1. Dark R13 ring with digits and a visible inner sensor
  2. Dark R13 ring with digits and a visible inner sensor
  3. Dark R13 ring with digits and a visible inner sensor
  4. Dark R13 ring with digits and a visible inner sensor
  5. Dark R13 ring with digits and a visible inner sensor

R13 Smart Ring with Bluetooth 5.3, Sleep and Step Tracking

The R13 smart ring combines heart rate, sleep, and step tracking with Bluetooth 5.3 and the ECTRI app. Its stainless steel body weighs 2.5 g, with about 3-5 days of battery life and magnetic cable charging for everyday use.

This product is currently out of stock and unavailable.

SKU: R13 Category: Tags: , ,

The R13 smart ring brings heart rate monitoring, sleep tracking, and step counting to a stainless steel design weighing 2.5 g. Bluetooth 5.3 connectivity supports data synchronization with the ECTRI companion app, while the rechargeable battery provides approximately three to five days of use between charges.

Use it to follow daily activity, review sleep time and quality, and access multiple sport modes. The listed functions also include gesture interaction and remote phone photography. Install ECTRI on a compatible Android or iOS phone, select a ring size by its stated inner diameter, and recharge using the magnetic cable.

Model Number

R13
Product Type

Smart ring
Body Material

Stainless steel
Processor

OM6626A
Bluetooth Version

Bluetooth Low Energy (BLE) 5.3
Battery Type

Lithium polymer
Battery Capacity

16 mAh
Battery Protection

Battery protection IC
Battery Life

Approximately 3–5 days
Charging Time

2 hours
Charging Method

Magnetic cable
Charging Cable Protection

SMT protection IC
Charger Current Requirement

1 A or less
Charging Temperature Protection

45°C
Accelerometer

SC7A20H
Heart Rate Sensor

HX3918
Heart Rate Monitoring

Supported
Blood Oxygen Measurement

Listed in the specification; accuracy not provided
Blood Pressure Measurement

Listed in the specification; accuracy not provided
Temperature Measurement

Listed in the specification; measurement method and accuracy not provided
Sleep Tracking

Sleep time and sleep quality
Step Counting

Supported
Sport Modes

Multiple modes; individual modes not specified
Remote Phone Photography

Supported
Motion-Sensing Games

Supported
Gesture Interaction

Supported
Data Synchronization

Synchronizes data with the companion app
Companion App

ECTRI
Compatible Operating Systems

Android 6.0 or later; iOS 11.0 or later
App Download Methods

Apple App Store; Android app market; QR code
Water Resistance Rating

5 ATM
Available Ring Sizes

#8, #9, #10, #11, #12, #13; sizing system not specified
Size #8 Inner Diameter

18.2 mm
Size #9 Inner Diameter

19.0 mm
Size #10 Inner Diameter

19.9 mm
Size #11 Inner Diameter

20.7 mm
Size #12 Inner Diameter

21.5 mm
Size #13 Inner Diameter

22.3 mm
Ring Width

8.0 mm
Ring Thickness

2.7 mm
Net Weight

2.5 g
Display Appearance

Numeric readout and footprint icon shown in supplied renders
Operating Temperature

0–45°C
Storage Temperature

−10–55°C
Operating Humidity

5%–95% RH, non-condensing
Electrostatic Protection

Contact: ±6 kV; air: ±10 kV
Surge Protection

12 V
Drop Test Reference

GB/T 2423.8; test conditions and results not provided
Vibration Test Reference

GB/T 2423.10; test conditions and results not provided
Gift Box Dimensions

92 × 90 × 33 mm
Packaged Gross Weight

110 g, including gift box and accessories
Master Carton Dimensions

475 × 388 × 192 mm
Master Carton Quantity

100 units
Master Carton Gross Weight

Approximately 11.2 kg
Color

Black, Gold, Silver

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