---
product_id: 434739054
title: "– C0-9400 Air Quality Monitor with Wireless PM2.5 / PM10 Air Quality Sensor"
brand: "youshiko"
price: "€ 137.99"
currency: EUR
in_stock: true
category: "Youshiko"
url: https://www.desertcart.sk/products/434739054-c0-9400-air-quality-monitor-with-wireless-pm2-5-pm10
store_origin: SK
region: Slovakia
---

# MSF UK RC clock with DST auto-update Real-time PM2.5/PM10 sensor data Wireless sensor with 150m range – C0-9400 Air Quality Monitor with Wireless PM2.5 / PM10 Air Quality Sensor

**Brand:** youshiko
**Price:** € 137.99
**Availability:** ✅ In Stock

## Summary

> 🌬️ Breathe smarter, live better — your air quality guardian awaits!

## Quick Answers

- **What is this?** – C0-9400 Air Quality Monitor with Wireless PM2.5 / PM10 Air Quality Sensor by youshiko
- **How much does it cost?** € 137.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/434739054-c0-9400-air-quality-monitor-with-wireless-pm2-5-pm10)

## Best For

- youshiko enthusiasts

## Why This Product

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

## Key Features

- • **Smart Time Sync:** MSF UK radio-controlled clock with automatic daylight saving updates ensures perfect timing.
- • **Wireless Freedom:** Long-range wireless sensor transmits data up to 150 meters for flexible placement.
- • **Insightful Historical Data:** Access 1-hour and 24-hour max pollution records to track trends and stay ahead.
- • **User-Centric Alerts & Display:** Customizable AQI alerts, amber LED backlight, and indoor temp/humidity readings for total environmental awareness.
- • **Precision Air Quality Tracking:** High-accuracy PM2.5 and PM10 readings keep your environment in check.

## Overview

The Youshiko C0-9400 is a sophisticated air quality monitor featuring high-precision PM2.5 and PM10 sensors, a wireless sensor with up to 150m transmission range, and an MSF UK radio-controlled clock with automatic DST updates. It offers real-time AQI levels, historical pollution data, customizable alerts, and indoor temperature and humidity monitoring, all displayed on a clear LCD with LED backlight. Designed for both wall-mount and desktop use, it supports up to 4 wireless sensors, empowering professionals to maintain optimal indoor air quality effortlessly.

## Description

Youshiko C0-9400 Air Quality Monitor with Wireless PM2.5 / PM10 Air Quality Sensor : desertcart.co.uk: Computers & Accessories

## Features

- Clear and easy use air quality monitor / MSF UK version RC clock with DST time updated / Alarm and snooze function PM2.5 / 10 reading / AQI with level indicator / 1 hour and Past 24-hour Max records / AQI Hi alert setting
- Indoor temperature (°C/°F) & humidity readings display / Wireless sensor battery level indicator / Amber LED backlight Support up to 4 pcs PM2.5 ( 1 x YC74 Sensor included )
- Main clock unit Wall mount/ desktop usage / Power: 2 x AA (not included) Product size: 90 x 103.5 x 34.5 mm (W x H x D) (with stand) / Display VA size: 69 x 64 mm (W x H)
- High precision PM 2.5 / PM10 sensor / LCD display to show detected value and 24hr PM2.5/PM10 level Battery power level indicator / Using rechargeable batteries and/or USB power
- YC74 sensor : Long-range transmission with console up to 150m (450 ft.) Power: USB power and 3 x AA 1.2V rechargeable batteries (included) Product size: 82 x 120.5 x 41 mm (W x H x D) / Display VA size: 37 x 21mm (W x H)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09RS9KHN7 |
| Best Sellers Rank | 121,631 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1,927 in Monitors |
| Date First Available | 3 Feb. 2022 |
| Manufacturer | Youshiko |
| Manufacturer reference | CO-9400 |
| Part number | CO-9400 |

## Images

![– C0-9400 Air Quality Monitor with Wireless PM2.5 / PM10 Air Quality Sensor - Image 1](https://m.media-amazon.com/images/I/71rBR9LWsuL.jpg)

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**Shop now:** [https://www.desertcart.sk/products/434739054-c0-9400-air-quality-monitor-with-wireless-pm2-5-pm10](https://www.desertcart.sk/products/434739054-c0-9400-air-quality-monitor-with-wireless-pm2-5-pm10)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-08*