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Rs485 gprs modbus controllers

(999+ products available)

PLC <strong>Controller</strong> All Model RS232, <strong>RS485</strong>, Relay, PT100 IO Module Optional Programming, Analog and Digital Input and Output - Product Image 1
PLC <strong>Controller</strong> All Model RS232, <strong>RS485</strong>, Relay, PT100 IO Module Optional Programming, Analog and Digital Input and Output - Product Image 2
PLC <strong>Controller</strong> All Model RS232, <strong>RS485</strong>, Relay, PT100 IO Module Optional Programming, Analog and Digital Input and Output - Product Image 3
PLC <strong>Controller</strong> All Model RS232, <strong>RS485</strong>, Relay, PT100 IO Module Optional Programming, Analog and Digital Input and Output - Product Image 4
PLC <strong>Controller</strong> All Model RS232, <strong>RS485</strong>, Relay, PT100 IO Module Optional Programming, Analog and Digital Input and Output - Product Image 5
PLC <strong>Controller</strong> All Model RS232, <strong>RS485</strong>, Relay, PT100 IO Module Optional Programming, Analog and Digital Input and Output - Product Image 6

PLC Controller All Model RS232, RS485, Relay, PT100 IO Module Optional Programming, Analog and Digital Input and Output

$39.99-99.99
Min. order: 1 set
<strong>Modbus</strong> RTU Protocol 4 in 4 out <strong>Control</strong> Relay Module <strong>RS485</strong> Switch Input And Output PLC Module - Product Image 1
<strong>Modbus</strong> RTU Protocol 4 in 4 out <strong>Control</strong> Relay Module <strong>RS485</strong> Switch Input And Output PLC Module - Product Image 2
<strong>Modbus</strong> RTU Protocol 4 in 4 out <strong>Control</strong> Relay Module <strong>RS485</strong> Switch Input And Output PLC Module - Product Image 3
<strong>Modbus</strong> RTU Protocol 4 in 4 out <strong>Control</strong> Relay Module <strong>RS485</strong> Switch Input And Output PLC Module - Product Image 4
<strong>Modbus</strong> RTU Protocol 4 in 4 out <strong>Control</strong> Relay Module <strong>RS485</strong> Switch Input And Output PLC Module - Product Image 5
<strong>Modbus</strong> RTU Protocol 4 in 4 out <strong>Control</strong> Relay Module <strong>RS485</strong> Switch Input And Output PLC Module - Product Image 6

Modbus RTU Protocol 4 in 4 out Control Relay Module RS485 Switch Input And Output PLC Module

Ready to Ship
$6.70-10.90
Min. order: 2 pieces
4-Channel Network Relay Output Module Switch Quantity Remote IO <strong>Control</strong> Board <strong>RS485</strong>/Wifi Network Port <strong>Modbus</strong> - Product Image 1
4-Channel Network Relay Output Module Switch Quantity Remote IO <strong>Control</strong> Board <strong>RS485</strong>/Wifi Network Port <strong>Modbus</strong> - Product Image 2
4-Channel Network Relay Output Module Switch Quantity Remote IO <strong>Control</strong> Board <strong>RS485</strong>/Wifi Network Port <strong>Modbus</strong> - Product Image 3
4-Channel Network Relay Output Module Switch Quantity Remote IO <strong>Control</strong> Board <strong>RS485</strong>/Wifi Network Port <strong>Modbus</strong> - Product Image 4
4-Channel Network Relay Output Module Switch Quantity Remote IO <strong>Control</strong> Board <strong>RS485</strong>/Wifi Network Port <strong>Modbus</strong> - Product Image 5
4-Channel Network Relay Output Module Switch Quantity Remote IO <strong>Control</strong> Board <strong>RS485</strong>/Wifi Network Port <strong>Modbus</strong> - Product Image 6

4-Channel Network Relay Output Module Switch Quantity Remote IO Control Board RS485/Wifi Network Port Modbus

$32.85
Min. order: 2 pieces
1 Relay IO Module <strong>Modbus</strong> <strong>Control</strong> Remote <strong>Control</strong> Switch Quantity Acquisition <strong>RS485</strong> Serial Port 2 Input Output Channels - Product Image 1
1 Relay IO Module <strong>Modbus</strong> <strong>Control</strong> Remote <strong>Control</strong> Switch Quantity Acquisition <strong>RS485</strong> Serial Port 2 Input Output Channels - Product Image 2
1 Relay IO Module <strong>Modbus</strong> <strong>Control</strong> Remote <strong>Control</strong> Switch Quantity Acquisition <strong>RS485</strong> Serial Port 2 Input Output Channels - Product Image 3
1 Relay IO Module <strong>Modbus</strong> <strong>Control</strong> Remote <strong>Control</strong> Switch Quantity Acquisition <strong>RS485</strong> Serial Port 2 Input Output Channels - Product Image 4
1 Relay IO Module <strong>Modbus</strong> <strong>Control</strong> Remote <strong>Control</strong> Switch Quantity Acquisition <strong>RS485</strong> Serial Port 2 Input Output Channels - Product Image 5
1 Relay IO Module <strong>Modbus</strong> <strong>Control</strong> Remote <strong>Control</strong> Switch Quantity Acquisition <strong>RS485</strong> Serial Port 2 Input Output Channels - Product Image 6

1 Relay IO Module Modbus Control Remote Control Switch Quantity Acquisition RS485 Serial Port 2 Input Output Channels

$4.35-17.75
Min. order: 10 pieces
12v 8 channel <strong>RS485</strong> relay <strong>Modbus</strong> RTU protocol serial port remote <strong>control</strong> switch PLC <strong>control</strong> panel - Product Image 1
12v 8 channel <strong>RS485</strong> relay <strong>Modbus</strong> RTU protocol serial port remote <strong>control</strong> switch PLC <strong>control</strong> panel - Product Image 2
12v 8 channel <strong>RS485</strong> relay <strong>Modbus</strong> RTU protocol serial port remote <strong>control</strong> switch PLC <strong>control</strong> panel - Product Image 3
12v 8 channel <strong>RS485</strong> relay <strong>Modbus</strong> RTU protocol serial port remote <strong>control</strong> switch PLC <strong>control</strong> panel - Product Image 4
12v 8 channel <strong>RS485</strong> relay <strong>Modbus</strong> RTU protocol serial port remote <strong>control</strong> switch PLC <strong>control</strong> panel - Product Image 5

12v 8 channel RS485 relay Modbus RTU protocol serial port remote control switch PLC control panel

$5.42-9.42
Min. order: 10 pieces
12V 16 channel <strong>RS485</strong> relay <strong>Modbus</strong> RTU protocol serial port remote <strong>control</strong> switch PLC <strong>control</strong> board - Product Image 1
12V 16 channel <strong>RS485</strong> relay <strong>Modbus</strong> RTU protocol serial port remote <strong>control</strong> switch PLC <strong>control</strong> board - Product Image 2
12V 16 channel <strong>RS485</strong> relay <strong>Modbus</strong> RTU protocol serial port remote <strong>control</strong> switch PLC <strong>control</strong> board - Product Image 3

12V 16 channel RS485 relay Modbus RTU protocol serial port remote control switch PLC control board

$13-15
Min. order: 1 piece
<strong>RS485</strong> RS232(TTL) PLC <strong>Modbus</strong> Rtu Module 8ch IO <strong>Control</strong> Switch Board for Relay Industrial automation - Product Image 1
<strong>RS485</strong> RS232(TTL) PLC <strong>Modbus</strong> Rtu Module 8ch IO <strong>Control</strong> Switch Board for Relay Industrial automation - Product Image 2
<strong>RS485</strong> RS232(TTL) PLC <strong>Modbus</strong> Rtu Module 8ch IO <strong>Control</strong> Switch Board for Relay Industrial automation - Product Image 3
<strong>RS485</strong> RS232(TTL) PLC <strong>Modbus</strong> Rtu Module 8ch IO <strong>Control</strong> Switch Board for Relay Industrial automation - Product Image 4
<strong>RS485</strong> RS232(TTL) PLC <strong>Modbus</strong> Rtu Module 8ch IO <strong>Control</strong> Switch Board for Relay Industrial automation - Product Image 5
<strong>RS485</strong> RS232(TTL) PLC <strong>Modbus</strong> Rtu Module 8ch IO <strong>Control</strong> Switch Board for Relay Industrial automation - Product Image 6

RS485 RS232(TTL) PLC Modbus Rtu Module 8ch IO Control Switch Board for Relay Industrial automation

$3-3.20
Min. order: 10 pieces
<strong>Modbus</strong> <strong>RS485</strong> LoRa 915 mhz Transceiver - Product Image 1
<strong>Modbus</strong> <strong>RS485</strong> LoRa 915 mhz Transceiver - Product Image 2
<strong>Modbus</strong> <strong>RS485</strong> LoRa 915 mhz Transceiver - Product Image 3
<strong>Modbus</strong> <strong>RS485</strong> LoRa 915 mhz Transceiver - Product Image 4
<strong>Modbus</strong> <strong>RS485</strong> LoRa 915 mhz Transceiver - Product Image 5
<strong>Modbus</strong> <strong>RS485</strong> LoRa 915 mhz Transceiver - Product Image 6

Modbus RS485 LoRa 915 mhz Transceiver

Ready to Ship
$24.25-29.75
Min. order: 2 pieces

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