Category: ESP32, Arduino & Electronics DIY
YYS 4IN1 O2/CO/H2S/CH4 Gas Sensor Replace ZCE04B Gas Sensor Industrial Detection Module UART Or RS485 Output SC401
4,8/5
Rating385
Reviews12
Sold🌐Shipping from: CN
Estimated delivery: 16-26 days
Select variant:
PRICE OF SELECTED VARIANT
73,91 €87,99 €
Check deal on AliExpress ↗Free returns
Store: ShenZhen ShenChen YYS Store
Ireland Offer Summary
Deal: YYS 4IN1 O2/CO/H2S/CH4 Gas Sensor Replace ZCE04B Gas Sensor Industrial Detection Module UART Or RS485 Output SC401. Available starting from 73,91 €. Rated 4.8/5 with over 2 verified customer reviews (12 orders). Full doorstep tracking available.
Key Highlights & Variants
- Starting price: from 73,91 €.
- Variants: UART Output, RS485 Output.
- Direct courier shipping.
- Free returns within 15 days.
Things to check before buying
Verify your selected option in the SKU selector. For mains powered appliances, ensure compatibility with Irish/UK 3-pin plugs or use a standard adapter.













