---
product_id: 650702658
title: "DFROBOT Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)"
brand: "dfrobot"
price: "R487"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/650702658-dfrobot-gravity-mmwave-c4001-24ghz-human-presence-detection-sensor-12
store_origin: ZA
region: South Africa
---

# 24GHz FMCW tech 12m max detection range -40~85°C robust operation DFROBOT Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)

**Brand:** dfrobot
**Price:** R487
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your smart projects with radar-precise human detection!

## Quick Answers

- **What is this?** DFROBOT Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART) by dfrobot
- **How much does it cost?** R487 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/650702658-dfrobot-gravity-mmwave-c4001-24ghz-human-presence-detection-sensor-12)

## Best For

- dfrobot enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Sleek 22x30mm design fits effortlessly into any smart environment or project.
- • **All-Weather Reliability:** Unfazed by snow, haze, dust, light, or noise—works flawlessly in harsh conditions.
- • **Versatile Communication:** Seamlessly integrates via I2C & UART with Arduino, Raspberry Pi, ESP32/ESP8266.
- • **Precision Human Presence:** Detects humans up to 8m and motion up to 12m for real-time accuracy.
- • **Speed & Distance Sensing:** Measures speeds from 0.1m/s to 3m/s and distances from 1.2m to 12m with high fidelity.

## Overview

The DFROBOT Gravity mmWave C4001 sensor leverages 24GHz FMCW technology to detect human presence up to 8 meters and motion up to 12 meters with a wide 100° beam angle. It supports I2C and UART interfaces for easy integration with popular development boards, operates reliably across extreme temperatures (-40 to 85°C), and maintains performance regardless of environmental interference like dust or haze. Its compact size and precise speed/distance measurement capabilities make it ideal for advanced real-time monitoring and smart automation applications.

## Description

DFROBOT Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)

## Features

- Human Detection: It can detect the presence of humans up to 8 meters and detect human motion up to 12 meters.
- Distance Detection: It can measure distances from 1.2m to 12m.
- Speed Detection: It can detect speeds from 0.1m/s to 3m/s.
- Strong anti-interference capability: It is not affected by factors such as snow, haze, temperature, humidity, dust, light, and noise.
- Compact size and easy integration.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DFROBOT |
| Part number | SEN0610 |
| Item Weight | 10 g |
| Product Dimensions | 2.2 x 3 x 0.01 cm; 10 g |
| Item model number | SEN0610 |
| Color | Gold |
| Power source type | Battery Powered |
| Temperature Range | 85 Degrees Celsius |
| Plug Profile | Internal Mounting |
| Included components | Gravity-4P I2C/UART Sensor Connector x1, Gravity: mmWave 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART) x1 |
| Batteries Included? | No |
| Batteries Required? | No |
| tech_spec_battery_description_toys | Battery not included |

## Product Details

- **Brand:** DFROBOT
- **Colour:** Gold
- **Power source:** Battery Powered
- **Item weight:** 0.01 Kilograms
- **Maximum range:** 12 Meters

## Images

![DFROBOT Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART) - Image 1](https://m.media-amazon.com/images/I/51kw9xom8FL.jpg)

## Available Options

This product comes in different **Model** options.

## Frequently Bought Together

- Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)
- EC Buying LD2420 Radar Sensor Module 24GHz ISM Human Body Micromotion Millimeter Wave Radar Sensor Module AIOT Smart Home 8M 3.3V 50A

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/650702658-dfrobot-gravity-mmwave-c4001-24ghz-human-presence-detection-sensor-12](https://www.desertcart.co.za/products/650702658-dfrobot-gravity-mmwave-c4001-24ghz-human-presence-detection-sensor-12)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-06*