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gprs rs485 modem
109 Products|5 Suppliers
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cheap gprs modem with rs485/232 serial port, rs232 gprs modem, KB3091-FUS$ 40.00 - 50.00MOQ: 50 UnitsShenzhen Kingbird Network Technology Co., Ltd. -
hot ell RS485 GSM/GPRS modem Q24Plus IN GOOD QUALITYNegotiableMOQ: 1 PieceShenzhen Baiyi Technology Co., Ltd. -
Baiyi GSM/GPRS SMS WIRELESS RS485 MODEM WITH SIM900US$ 34 - 40MOQ: 1 PieceShenzhen Baiyi Technology Co., Ltd. -
Baiyi RS485 GSM/GPRS MODEM SIM900 low price high qualityUS$ 34 - 40MOQ: 1 PieceShenzhen Baiyi Technology Co., Ltd.
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RS485 GSM GPRS SMS WIRELESS MODEM WITH SIM 900US$ 30 - 35MOQ: 1 PieceShenzhen Baiyi Technology Co., Ltd. -
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Choose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for gprs rs485 modem compliance3Sample Testing FirstAlways test product samples before large orders4Visit FactoriesConduct on-site audits for manufacturing verification5Payment TermsUse escrow services for high-value transactions6Contract ClarityDefine penalties for delays/spec deviations in gprs rs485 modem contracts -
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