---
product_id: 554231669
title: "Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill!"
brand: "north pole engineering"
price: "€ 196.31"
currency: EUR
in_stock: true
reviews_count: 10
category: "North Pole Engineering"
url: https://www.desertcart.pt/products/554231669-runn-retrofit-smart-treadmill-sensor-make-your-treadmill-a-smart
store_origin: PT
region: Portugal
---

# Tracks speed, incline & cadence Bluetooth & ANT+ dual connectivity 15h battery life Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill!

**Brand:** north pole engineering
**Price:** € 196.31
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your treadmill, upgrade your run — don’t get left behind!

## Quick Answers

- **What is this?** Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill! by north pole engineering
- **How much does it cost?** € 196.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/554231669-runn-retrofit-smart-treadmill-sensor-make-your-treadmill-a-smart)

## 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

- • **Pro-Level Metrics:** Broadcasts real-time speed, incline, and cadence data to elevate your training precision.
- • **Long-Lasting Power:** Up to 15 hours of continuous use on a single charge keeps you moving longer.
- • **Universal Compatibility:** Works with Apple Watch Series 2+ and most Bluetooth/ANT+ devices for ultimate flexibility.
- • **Seamless App Integration:** Syncs effortlessly with Zwift, Kinomap, Peloton & more for immersive workouts.
- • **Plug & Play Smart Upgrade:** Instantly transform any treadmill into a connected fitness hub without hassle.

## Overview

The Runn Retrofit Smart Treadmill Sensor is a compact, rechargeable device that converts any treadmill into a smart fitness machine by broadcasting speed, incline, and cadence data via Bluetooth and ANT+. Compatible with popular apps like Zwift and Peloton, it supports Apple Watch heart rate integration and offers up to 15 hours of battery life, making it the perfect tool for millennial professionals seeking connected, data-driven workouts at home.

## Description

Product description

## Features

- 𝗣𝗹𝘂𝗴 𝗮𝗻𝗱 𝗣𝗹𝗮𝘆: RUNN Links virtually any treadmill to your favorite fitness app or device
- 𝗖𝗮𝗽𝗮𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀: Broadcasts speed, incline, and cadence to apps over Bluetooth or ANT+.
- 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝗶𝘃𝗶𝘁𝘆: Connects Apple Watch Series 2+ heart rate to a fitness app with the heartbeatz connect Apple Watch app
- 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 𝗶𝗻 𝘁𝗵𝗲 𝗯𝗼𝘅: Rechargeable with the micro-USB cable, VHB Deck tape, Deck clip, Cleaning wipes
- 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗟𝗶𝗳𝗲: Up to 15 hours between charging
- 𝗨𝘀𝗲𝗳𝘂𝗹 𝗮𝗽𝗽𝘀 𝘁𝗼 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱: Works well with Zwift & Kinomap running applications as well as many others.
- 𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀/𝗖𝗼𝗻𝗰𝗲𝗿𝗻𝘀: support@npe-inc.com for product support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CFWNX4L6 |
| Additional Features | ANT+, Bluetooth |
| Best Sellers Rank | #168,049 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #514 in Treadmills |
| Brand | North Pole Engineering |
| Brand Name | North Pole Engineering |
| Color | Black |
| Connectivity Technology | ANT+, Bluetooth |
| Customer Reviews | 3.4 out of 5 stars 61 Reviews |
| Frame Material Type | Plastic |
| Global Trade Identification Number | 00860009132900 |
| Included Components | Charging Cable, Mounting Hardware, Runn, Sensor Strips |
| Is Assembly Required | No |
| Item Dimensions D x W x H | 3.63"D x 3.75"W x 2"H |
| Item Type Name | Treadmill Retrofit Sensor |
| Item Weight | 3.5 Ounces |
| Manufacturer | North Pole Engineering |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Incline Percentage | 15 |
| Maximum Weight Recommendation | 240 Pounds |
| Metrics Measured | Speed, Treadmill Incline, Running Cadence |
| 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, Virtual Training Connection for non-smart Treadmills |
| Product Dimensions | 3.63"D x 3.75"W x 2"H |
| Product Grade | New |
| Recommended Uses For Product | Indoor Running, Indoor Walking, Walking Treadmill Desk |
| Target Audience | Adult |

## Product Details

- **Brand:** North Pole Engineering
- **Color:** Black
- **Item Weight:** 3.5 Ounces
- **Material:** Plastic
- **Maximum Incline Percentage:** 15
- **Product Dimensions:** 3.63"D x 3.75"W x 2"H
- **Product Grade:** New
- **Recommended Uses For Product:** Indoor Running, Indoor Walking, Walking Treadmill Desk
- **Special Feature:** ANT+, Bluetooth
- **Target Audience:** Adult

## Images

![Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill! - Image 1](https://m.media-amazon.com/images/I/51I+5iWr2CL.jpg)
![Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill! - Image 2](https://m.media-amazon.com/images/I/71M+NOIRMtL.jpg)
![Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill! - Image 3](https://m.media-amazon.com/images/I/71fZJzMRmdL.jpg)
![Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill! - Image 4](https://m.media-amazon.com/images/I/91YjGbEnL5L.jpg)
![Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill! - Image 5](https://m.media-amazon.com/images/I/91Z+unp98ML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***S on March 21, 2026*



### ⭐⭐⭐⭐ Review
*by B***O on October 20, 2024*



### ⭐ Review
*by D***L on January 6, 2026*



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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-05-16*