S257 GPRS SMS GSM 3G 4G monitoring Electricity Power temperature IoT Modbus RTU
Model No.︰S257
Brand Name︰King Pigeon
Country of Origin︰China
Unit Price︰US $ 147 / pc
Minimum Order︰1 pc
Payment Terms︰ TT
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Model No.︰S257
Brand Name︰King Pigeon
Country of Origin︰China
Unit Price︰US $ 147 / pc
Minimum Order︰1 pc
Payment Terms︰ TT