Deal of the moment: $36.99 using a promo code (in Banggood). Updated: 29-01-2026.
FNIRSI GD-02 Portable Combustible Gas Detector 36cm Flexible Probe Detects Methane Propane Isobutane Real-Time Display 50000ppm Range Triple Alarm System – Black
Banggood warehouse: China.
Price: $36.99
Additional Banggood coupons:
1. First page
2. Second page
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price |
|---|---|---|
 |
FNIRSI GD-02 Portable Gas Leak Detector 50000PPM Sound & Light Alarm Combustible Natural Methane LPG Leak Detectio Gas Detector | $56.73 |
Click here to search by yourself.
Price history and price alert
Price history (for all/most countries) for FNIRSI GD-02 Portable Combustible Gas Detector 36cm is here. The lowest price was: $29.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).