Wintact WT8811 Combustible Gas Detector Kit (4-in-1)

FOR SALE – WINTACT WT8811 Multi-gas Detector (4-in-1) ✔ O₂ (Oxygen) ✔ CO (Carbon Monoxide) ✔ H₂S (Hydrogen Sulfide) ✔ LEL (Combustible Gases) Professional high-precision gas measuring device. Features sound, light, and vibration alarms, color LCD screen, data memory, and automatic calibration function. 🔹 Model: WINTACT WT8811 🔹 Full set 🔹 Officially registered 🔹 In working and good condition 💰 Price: Negotiable 📞 Serious buyers please contact.