What's New

• 2019-07-01 News Long type of float switch (HL-L3-267,with 11 different lengths) is released.
• 2019-06-25 News Flapper gate is released.
• 2019-06-12 News Wireless Carbondioxide (CO2) sensor, HYCO, is released.
• 2019-06-12 News Wireless PM2.5 particle sensor, HYPM, is released.
• 2019-06-06 News Wireless humidity and temperature sensor, HYHU-1, is released.
• 2019-05-17 News Website renewal