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1,550 Wholesale Digital Input Modem Products
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LTE 4G 3G GSM GPRS RTU Digital Input Output GPS VPN Modem
US $ 200-220/Piece
1 Piece
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H20series Wireless M2m GSM GPRS Modem with RS232/RS485 I/O, Digital Input Output
US $ 120-130/Piece
1 Piece
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GSM GPRS Modem with Digital Input Output
US $ 150-160/Piece
1 Piece
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SR-20ERD PLC Digital Input Module
US $ 60-200/Piece
1 Piece
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Hdrm100 L1 M2m  Wireless  Modem Industrial M2m Modem Built-in Watchdog with  Never Crashing System
US $ 60-100/Piece
1 Piece
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H20series Industrial GPS 3G WCDMA Modem for GPS Vehicle Tracking
US $ 120-130/Piece
1 Piece
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Sierra Wireless Airlink Gx450 Rugged, Secure Mobile 4G LTE, GPS, Wi-Fi Gateway Modem, Mobile Applications
US $ 240-250/Piece
1 Piece
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H20series M2m GPS 3G Modem with RS232 RS485 for Cargo Shipping Tracking
US $ 120-130/Piece
1 Piece
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IoT 4G 3G RS485 Modbus DTU RS232 Serial GSM/GPRS/Edge DTU TCP/IP GSM Modem
US $ 59-89/pcs
1 pcs
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GPRS IP Modem with RS232 RS485 for Water Meter, Wastewater Treatment H20series
US $ 120-130/Piece
1 Piece
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at Command Quadband GPRS Modem (DTU) with dB9 RS232/RS485 for AMR H20series
US $ 120-130/Piece
1 Piece
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H20series GPRS IP Modem for Power Meter, Gas Station
US $ 120-130/Piece
1 Piece
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Speed Line Modem Zigbee GPRS IP Modem for Power and Utilities
US $ 150-160/Piece
1 Piece
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Industrial M2m Modem Built-in 3G/4G Lte, WiFi, GPS Positioning Function
US $ 60-100/Piece
1 Piece
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TCP Server Quadband GPRS Modem (DTU) with RS232/RS485 for Automatic Meter Reading H20series
US $ 120-130/Piece
1 Piece
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Automated Meter Reading Series Port RS232/RS485 Cellular 4G 3G CDMA GPRS Modem
US $ 120-130/Piece
1 Piece
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Industrial GPRS Serial Port Modem Serial RS232 H20series
US $ 120-130/Piece
1 Piece
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Hdrm100 L1 Industrial 4G DIN Rail Router Modem with  1.2GHz,   High Performance CPE 
US $ 60-100/Piece
1 Piece
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Hdrm100 L1 4G Lte Wireless Cat 3 Cat 4   Router Modem Support DIN Rail 
US $ 60-100/Piece
1 Piece
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Hdrm100 L1 Wireless Modem Support DIN Rail and with SIM Card Slot
US $ 60-100/Piece
1 Piece
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Industrial Cellular GPRS IP Modem for Power Meter Reading H20series
US $ 120-130/Piece
1 Piece
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Hdrm100 L1 Industrial 4G M2m DIN Rail Router Modem Support Lte FDD. B1, 3, 7, 8, 20, Lte Tdd B38, B40.
US $ 60-100/Piece
1 Piece
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Wireless 3G HSPA Modem with RS232, SMS, Csd, Dial-up H20series
US $ 120-130/Piece
1 Piece
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PLC Module TB820V2 3BSE013208R1 ADAPTER MODULE
US $ 123/Piece
1 Piece
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M2m Edge Modem with RS232/RS485 for SMS, Dial-up H20series
US $ 120-130/Piece
1 Piece
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M2m Wireless Edge Modem with RS232/RS485 H20series
US $ 120-130/Piece
1 Piece
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at Command Quadband GPRS IP Modem (DTU) with dB9 RS232/RS485 for Automated Meter Reading H20
US $ 120-130/Piece
1 Piece
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Telit Gt864-Quad Gt864 GSM GPRS Modem Gt864
US $ 0.01-45/Piece
10 Pieces
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Dual Band Hg8145c Router 4fe+1p0t+1USB WiFi Antenna Epon Xpon ONU with English Firmware
US $ 20-25/Piece
2 Pieces
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Sierra Wireless Airlink Gx450 1102363 Rugged Secure Mobile 4G LTE Gateway Modem
US $ 235-253/pieces
1 pieces
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FTTH Gpon & Epon ONU Dual-Mode CATV Modem WiFi Router with Dual Antennas
US $ 17.5-19/Piece
1 Piece
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