... house, villas, hotels, markets, boarding house etc. MAIN FEATURE OF LPG GAS DETECTOR:* High Reliability Sensor* Auto Reset after Alarm* MCU ... Processing Adopted* Auto Detect Sensor Failture* Induced GAS/LPG and Natural Gas* SMT Design, High Stability TECHNIQUE DETAILS OF ... . Avoiding open or close the power all kinds of electric equipment.5. Check the reason of gas leaking, and notice the ...