RunBridge – Declaration of Conformity

Manufacturer

RunBridge
Seymour, Indiana
United States
https://runbridge.dev

Importer (where applicable)

For products sold within the European Union or United Kingdom, the importer or distributor placing the product on the market assumes responsibility for compliance obligations as required by applicable regulations.

Product Identification

Product Name: RunBridge
Product Model: RunBridge (all hardware revisions)
Product Type: Bluetooth Low Energy fitness bridge device
Description: RunBridge is a small USB-powered device that receives treadmill FTMS data and transmits running speed and distance data to compatible sports watches using Bluetooth Low Energy.

Declaration

RunBridge declares under sole responsibility that the product RunBridge complies with the relevant requirements of the following regulations:

United Kingdom

• Radio Equipment Regulations 2017 (SI 2017/1206)

European Union

• Radio Equipment Directive 2014/53/EU (RED)
• RoHS Directive 2011/65/EU and amendment 2015/863

Conformity Assessment

The product complies with the essential requirements of the above regulations by design alignment with the following standards where applicable:

Radio / Wireless

• EN 300 328 – 2.4 GHz ISM band wideband transmission systems

Electromagnetic Compatibility

• EN 301 489-1 – EMC standard for radio equipment
• EN 301 489-17 – Specific conditions for Bluetooth devices

Electrical Safety

• EN 62368-1 – Audio/video and ICT equipment safety

Restriction of Hazardous Substances

• EN IEC 63000 – Technical documentation for RoHS compliance

Product Architecture

RunBridge is built using the following major components:

Wireless Microcontroller

Nordic Semiconductor nRF52840 system-on-chip — Bluetooth 5 low energy radio transceiver with integrated ARM Cortex-M4 processor.

Development Platform

Seeed Studio XIAO nRF52840 module providing:

• Bluetooth 5.0 connectivity
• onboard antenna
• USB-C power interface
• low-power operation suitable for wearable and IoT devices.

The device operates using Bluetooth Low Energy in the 2.4 GHz ISM band.

Power and Electrical Characteristics

Power input: USB 5V
Operating voltage: 3.3V internal logic
Wireless band: 2.4 GHz Bluetooth Low Energy

The device does not contain high-voltage circuits and is powered by standard USB power sources.

Intended Use

RunBridge is intended for indoor fitness use and connects to compatible treadmills and sports watches.

Typical use:

• treadmill running
• indoor training environments
• consumer fitness monitoring

Environmental Compliance

The product is designed to comply with the requirements of:

• RoHS Directive (restriction of hazardous substances)
• WEEE Directive (waste electrical recycling)

Products should not be disposed of with household waste and should be recycled through appropriate electronic waste channels.

Compliance Marks

The following regulatory marks may appear on the product or packaging:

• CE Mark
• UKCA Mark
• WEEE Crossed-Out Wheeled Bin Symbol
• FCC Identification (for United States compliance)

Technical Documentation

Technical documentation supporting this declaration is maintained by the manufacturer and includes:

• hardware schematics
• firmware description
• component specifications
• supplier documentation
• compliance test references

Technical documentation is available to regulatory authorities upon reasonable request. This documentation is retained for a minimum of 10 years following the last product sale.

Responsible Person

Brian Emily
RunBridge
Seymour, Indiana
United States

Declaration

I hereby declare that the product described above complies with the relevant statutory requirements.

Signed for and on behalf of RunBridge.

Place of issue: Seymour, Indiana, United States
Date of Issue: __________

Name: Brian Emily
Title: Founder / Developer
Company: RunBridge