Shenzhen Heiman Technology Co. Limited

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2017 new 220V LPG gas alarm with valve	Factory own designed zigbee 2.4GHz temperature and humidity detector	Gas and CO combined alarm with dual sensor inside support solenoid valves drivable	Househould LCD display, supported natural gas, LPG and CO combined detector
Promotional battery operated carbon monoxide sensor	2017 new 220V gas leakage detector with valve	Factory directly sale smart home automation zigbee combustible gas sensor	Promotional 3V battery operated carbon monoxide alarm
Heiman newest Zigbee intelligent light switch for smart home	Water Leakage Detector, ZigBee Z-wave Water Sensor, Water Leak