This wall mounted gas detector is ideal for mounting in your kitchen or any area where there is risk of gas leak. The detector is powered by 220v and can detect most flammable gases including LPG and Natural Gas. GDFSTYYW01 YUN YANG NEW GENERATION BATTERY OPERATED HEAT DETECTOR Yun Yang New Generation Battery Operated Smoke Detector YUN YANG NEW GENERATION LED EMERGENCY LIGHTS Yun Yang New Generation Wireless Networking Smoke Detector