---
product_id: 668706110
title: "Runn Smart Treadmill Sensor - Retrofit Smart Treadmill Sensor, Bluetooth & ANT+, Black"
brand: "north pole engineering"
price: "£240.51"
currency: GBP
in_stock: true
category: "North Pole Engineering"
url: https://www.desertcart.co.uk/products/668706110-runn-smart-treadmill-sensor-retrofit-smart-treadmill-sensor-bluetooth-ant
store_origin: GB
region: United Kingdom
---

# Dual Bluetooth & ANT+ connectivity 15-hour rechargeable battery life Tracks speed, incline & cadence Runn Smart Treadmill Sensor - Retrofit Smart Treadmill Sensor, Bluetooth & ANT+, Black

**Brand:** north pole engineering
**Price:** £240.51
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your treadmill game—smart fitness, no new machine needed!

## Quick Answers

- **What is this?** Runn Smart Treadmill Sensor - Retrofit Smart Treadmill Sensor, Bluetooth & ANT+, Black by north pole engineering
- **How much does it cost?** £240.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/668706110-runn-smart-treadmill-sensor-retrofit-smart-treadmill-sensor-bluetooth-ant)

## Best For

- north pole engineering enthusiasts

## Why This Product

- Trusted north pole engineering brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Real-Time Metrics:** Broadcasts speed, incline, cadence, and heart rate directly to your favorite apps.
- • **Long-Lasting Power:** Rechargeable battery delivers up to 15 hours of uninterrupted tracking.
- • **Seamless Smart Upgrade:** Transform any treadmill into a connected fitness hub in under 5 minutes.
- • **Apple Watch Integration:** Sync your heart rate from Apple Watch Series 2+ for comprehensive workout data.
- • **Universal Compatibility:** Works effortlessly with virtually all treadmill brands and models.

## Overview

The Runn Smart Treadmill Sensor retrofits any treadmill with Bluetooth and ANT+ connectivity, enabling real-time tracking of speed, incline, cadence, and heart rate via Apple Watch integration. With a quick 5-minute installation and up to 15 hours of rechargeable battery life, it turns your existing treadmill into a smart fitness device without the need for costly replacements.

## Description

Wish your treadmill was a smart treadmill? The Runn Smart Treadmill Sensor immediately raises the IQ of any treadmill it’s installed on by providing both ANT+ and Bluetooth connectivity. Installation takes as little as five minutes, and Runn works on virtually any treadmill. Once installed, Runn can accurately track speed, incline, and cadence to connect with your favorite app or smart device. Runn, connected. It’s that simple. No need to buy a brand-new treadmill to log your indoor run. The Runn smart treadmill sensor (NPE Runn) easily installs on your existing treadmill and works as a footpod, but it connects speed. incline and cadence. Connect heart rate from Apple Watch to the treadmill using the Runn and get heart rate, speed, pace, distance, incline, cadence, and more into your Apple Watch. For questions or support, please email support@npe-inc.com

## Features

- Links virtually any treadmill to your favorite fitness app or device
- Broadcasts speed, incline, and cadence to apps over Bluetooth or ANT+
- Connects Apple Watch Series 2+ heart rate to a fitness app with the heartbeatz connect Apple Watch app
- Rechargeable with the included micro-USB cable
- Battery lasts for up to 15 hours between charging

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CFWNX4L6 |
| Additional Features | Advanced connectivity and intelligent performance monitoring |
| Best Sellers Rank | #110,434 in Sporting Goods ( See Top 100 in Sporting Goods ) #935 in Exercise Machine Parts & Accessories |
| Brand Name | North Pole Engineering |
| Color | Black |
| Connectivity Technology | ANT+, Bluetooth |
| Customer Reviews | 3.6 3.6 out of 5 stars (56) |
| Folded Size | 3.63 x 3.75 x 2 inches |
| Frame Material Type | Plastic |
| Global Trade Identification Number | 00860009132900 |
| Included Components | Bridge Clip, Cleaning Wipes, Micro-USB Cable, VHB Tape |
| Is Assembly Required | No |
| Item Dimensions D x W x H | 9.2D x 9.5W x 5.1H centimeters |
| Item Type Name | Treadmill Retrofit Sensor |
| Item Weight | 3.5 Ounces |
| Manufacturer | North Pole Engineering |
| Material Type | Plastic |
| Maximum Incline Percentage | 15 |
| Maximum Speed | 12 Miles per Hour |
| Maximum Weight Recommendation | 240 Pounds |
| Metrics Measured | Distance |
| Model Name | Runn Smart Treadmill Sensor |
| Model Number | Runn |
| Number of Programs | 15 |
| Power Source | batteries, Micro-USB |
| Product Benefits | Indoor Run or Walk Tracking |
| Product Grade | New |
| Recommended Uses For Product | Indoor Running, Indoor Walking, Walking Treadmil Desk |
| Target Audience | Adult |
| Unit Count | 1 Count |

## Product Details

- **Brand:** North Pole Engineering
- **Colour:** Black
- **Item weight:** 3.5 Ounces
- **Product dimensions:** 9.2D x 9.5W x 5.1H centimeters
- **Product grade:** New

## Images

![Runn Smart Treadmill Sensor - Retrofit Smart Treadmill Sensor, Bluetooth & ANT+, Black - Image 1](https://m.media-amazon.com/images/I/51I+5iWr2CL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/668706110-runn-smart-treadmill-sensor-retrofit-smart-treadmill-sensor-bluetooth-ant](https://www.desertcart.co.uk/products/668706110-runn-smart-treadmill-sensor-retrofit-smart-treadmill-sensor-bluetooth-ant)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-07-02*