---
product_id: 554231669
title: "Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill!"
brand: "north pole engineering"
price: "€ 202.37"
currency: EUR
in_stock: true
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
---

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

**Brand:** north pole engineering
**Price:** € 202.37
**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?** € 202.37 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

- • **Seamless App Integration:** Syncs effortlessly with Zwift, Kinomap, and your favorite fitness apps.
- • **Plug & Play Smart Upgrade:** Transform any treadmill into a connected fitness hub in seconds.
- • **Apple Watch Heart Rate Sync:** Connect your Apple Watch Series 2+ for heart rate monitoring on the go.
- • **Real-Time Metrics Broadcast:** Get live speed, incline, and cadence data for smarter workouts.
- • **Long-Lasting Rechargeable Battery:** Up to 15 hours of uninterrupted smart treadmill tracking.

## Overview

The Runn Retrofit Smart Treadmill Sensor is a compact, easy-to-install device that converts any treadmill into a smart fitness machine. It broadcasts real-time speed, incline, and cadence data via Bluetooth and ANT+ to popular fitness apps like Zwift and Kinomap. Compatible with Apple Watch heart rate monitoring, it offers up to 15 hours of rechargeable battery life, making indoor running smarter and more connected than ever.

## Description

desertcart.com : Runn... Retrofit Smart Treadmill Sensor - Make Your Treadmill a Smart Treadmill! : Sports & Outdoors

## 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 | #170,203 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #435 in Treadmills |
| Brand Name | North Pole Engineering |
| Color | Black |
| Connectivity Technology | ANT+, Bluetooth |
| Customer Reviews | 3.5 3.5 out of 5 stars (61) |
| 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 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 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)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-07-07*