Cov khoom
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Lora Lorawan Wifi 4G Gprs RS485 Fluorescence Dej Yaj Pa Sensor
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Wireless online GPRS 4G WIFI LORA LORAWAN Dej PH EC ORP Turbidity DO ammonia kub EC ntau yam ntsuas dej zoo sensor
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Cov software server LORA LORAWAN RS485 4-20MA MODBUS Water Turbidity Sensor
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Cov Software Server RS485 Digital Water Nitrate Sensor
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RS485 Tso Tawm 4-20ma Electrode Polarographic Dawb Residual Chlorine Sensor
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Kev Ua Liaj Ua Teb IoT siab precision av kub thiab av noo sensor
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Agroforestry chaw taws teeb tswj crawler mower
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Tshuab Txiav nyom Robot Uas Tswj Tau Chaw Taws Teeb Tsis Siv Neeg
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Crawler Chaw Taws Teeb Tswj Sprayer Tsheb