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BOLDLOVE Store, a factory store, selling Security & Protection items. There are 2577 best seller items showing below, buy directly from them.

New Arrivals

ZLAN5143D Din-Rail RS485 Serial to TCP IP Ethernet RJ45 Converter LAN Modbus RTU to TCP JSON MQTT Gateway Server
US $ 14.35
US $ 15.60
-8%
(5.0)
HF2211 Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission HF2211A
US $ 32.85
US $ 35.71
-8%
(5.0)
8 Channel Digital Acquisition Switch DI/DO 4CH Relay Control Module MODBUS RS485 Communication
US $ 29.88
US $ 32.48
-8%
(5.0)
Analog I/O Module with 2DI 4AI 2DO 2AO RS-485 Port Modbus(A-1012)*
US $ 67.05
US $ 72.88
-8%
(5.0)
Zlan6844 Rs485 Wifi Ethernet Rj45 8channel Di Ai Do Rs485 Modbus I/o Module Rtu Data Collector Remote Controller Board Module
US $ 186.91
US $ 203.16
-8%
(5.0)
Serial RS232 RS485 to LoRa Converters Point to Point LoRa Modems Support Hardware Watchdog 803Mhz~930Mhz
US $ 70.25
US $ 76.36
-8%
(5.0)
ZLAN5207M RJ45 serial modbus tcp ethernet iot rs485 gateway
US $ 33.06
US $ 35.93
-8%
(5.0)
(Price for 2 Piece) PUSR LTE CAT 1 communication module Supports LTE and GSM TCP/UDP SMS HTTP and MQTT protocol WH-LTE-7S1-E
US $ 36.84
US $ 40.05
-8%
(5.0)
Modbus RTU TCP Gateway industrial serial to ethernet rs485 converter
US $ 13.46
US $ 14.63
-8%
(5.0)
PLC Controller with Modbus RTU 4DI,4AI(2*0/4~20mA,2*PT-100/1000),2DO,2AO(A-5190)*
US $ 76.94
(5.0)
RS232 to RS485 RS422 Din-rail Industrial Photoelectric Isolation Converter of Bidirectional Conversion Active Lightning Protecti
US $ 15.38
US $ 16.72
-8%
(5.0)
serial device server RJ45 to RS232 Ethernet To RS232 TCP/IP Server Module communication converter
US $ 16.74
US $ 18.20
-8%
(5.0)
RS232 to RS485 RS422 Din-rail Industrial Photoelectric Isolation Converter of Bidirectional Conversion Active Lightning Protecti
US $ 30.53
US $ 33.18
-8%
(5.0)
0-10V Analog Module/3 Channel Voltage Output RS485 MODBUS RTU Communication Protocol -WP3079ADAM
US $ 35.11
US $ 38.16
-8%
(5.0)
2pcs Alarm Signal to Fiber 2Channel Switch quantity optical transceiver with 1-channel RS485 specially for infrared photocells
US $ 44.87
US $ 48.77
-8%
(5.0)
Serial Point to Point Modems Support Hardware Watchdog RS232 RS485 to LoRa Converter Module
US $ 18.59
US $ 20.20
-8%
(5.0)
USR-N510 RS232/RS485/RS422 Single Serial to Ethernet Converter Watchdog
US $ 28.91
US $ 31.42
-8%
(5.0)
8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055)*
US $ 52.92
US $ 57.52
-8%
(5.0)
HF5111S Serial Server Industrial Serial Port Server RS485 to Ethernet 3 Sockets Romote Management D2D/MQTT/Modbus
US $ 18.30
US $ 19.89
-8%
(5.0)
PUSR 4*AI, 4*DO/4*DI, 4*DO/4*AI, 4*AO/ 8*DO/8*DI IO Extender IO Controller IO System IO Module IO Modular design
US $ 26.71
US $ 29.03
-8%
(5.0)
Digital input and output module isolated 8DI/8DO RS485 MODBUS RTU WP8028ADAM NPN
US $ 25.15
US $ 27.33
-8%
(5.0)
Industrial Ethernet Switch 8 electrical ports USR-ISG Series With 10/100/1000Mbps with IP40 protection level
US $ 57.11
US $ 62.07
-8%
(5.0)
Digital input module 16DI RS-485 Modbus I/O Remote Modules (A-1051)*
US $ 53.19
US $ 57.81
-8%
(5.0)
RS485 to Ethernet converter(ATC-1200)
US $ 40.26
US $ 43.76
-8%
(5.0)
8Channel Analog Signal Acquisition Module Voltage Current 4-20mA to RS485 Isolation Industrial Modbus
US $ 24.77
US $ 26.92
-8%
(5.0)
ZLAN5143 Serial serve Modbus TCP/RTU gateway data transfered between RS232/485/422 and TCP/IP
US $ 43.65
US $ 47.44
-8%
(5.0)
ADM-4188 8Channel Switch input/ output 8DI/DO acquisition module 485 modbus
US $ 26.09
US $ 28.36
-8%
(5.0)
Industrial Grade 2CH 4CH 8CH RS485 Hub Full/Photoelectric Isolation Distributor Bus Division Expansion Lightning Protection
US $ 16.12
US $ 17.52
-8%
(5.0)
Analog I/O Module 4DI,8AI 4-20mA Current Type (A-1019)
US $ 84.52
US $ 91.87
-8%
(5.0)
Zlan6844 Rs485 Wifi Ethernet Rj45 8channel Di Ai Do Rs485 Modbus I/o Module Rtu Data Collector Remote Controller Board Module
US $ 94.41
US $ 102.62
-8%
(5.0)
Zlan6844 Rs485 Wifi Ethernet Rj45 8channel Di Ai Do Rs485 Modbus I/o Module Rtu Data Collector Remote Controller Board Module
US $ 92.04
US $ 100.05
-8%
(5.0)
Analog I/O module Modbus RTU to 8AI 4DI with RS-485 port(A-1019)
US $ 43.46
US $ 47.24
-8%
(5.0)
ZLAN6842 Modbus RS485 RJ45 Ethernet 8 Channels DI AI DO I/O Module RTU Board
US $ 59.21
US $ 64.36
-8%
(5.0)
4DI, 8AI Analog I/O Module(A-1019)
US $ 84.78
US $ 92.16
-8%
(5.0)
Relay digital output module 8DO with RS-485 port Modbus RTU(A-1068)
US $ 78.38
US $ 85.20
-8%
(5.0)
ADM-5832G Industrial 2-Port Modbus Gateway Server RTU/ASCII to Modbus TCP Support PLC Serial Port
US $ 41.47
US $ 45.07
-8%
(5.0)
5V Serial Port RS485 to WiFi Device Server Module Elfin-EW11A Support TCP/IP Telnet Modbus TCP Protocol Data Transfer via WiFi
US $ 11.37
US $ 12.35
-8%
(5.0)
RS232 RS485 RS422 serial port to Ethernet serial server device
US $ 35.23
US $ 38.30
-8%
(5.0)
8Port 485 Hub 8Channel RS485 Distributor 485 Sharer Industrial Photoelectric Isolated Repeater
US $ 39.19
US $ 42.60
-8%
(5.0)
8DI 4DO Output PLC Controller (A-5188)*
US $ 71.85
US $ 78.10
-8%
(5.0)
8 Channels Isolated Digital Switch 8CH Input/ Output 8DI/DO Acquisition Module RS485 MODBUS RTU
US $ 25.53
US $ 27.75
-8%
(5.0)
Industrial Automation USB Interface Converter RS485 Hub 2Port with Photoelectric Isolator 600W Surge Protection
US $ 22.13
US $ 24.05
-8%
(5.0)
UOTEK Industrial Grade Network Lightning Isolator Arrester Isolation Module Surge Protector UT-N201
US $ 20.08
US $ 21.82
-8%
(5.0)

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US $ 23.94
US $ 47.88
-50%
(5.0)