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SHPINYI Store, a factory store, selling Security & Protection items. There are 2500 best seller items showing below, buy directly from them.

New Arrivals

ADM-4280A 8-channel 0/4~20mA/0~5V/1~5V/0~10V analog Modbus acquisition module ADM-4280A
US $ 33.06
US $ 33.72
-2%
(5.0)
USR serial port adapter RS232 to RJ45 interface adapter board wiring board Good contact stable transmission signal
US $ 6.51
US $ 6.64
-2%
(5.0)
ADM-3142-SC1 bidirectional 2-way RS-485 fiber optic transceiver RS232 optical transceiver 485 to fiber optic ADM-3142-SC1
US $ 53.80
US $ 54.90
-2%
(5.0)
ADM-4586 8-channel 4-20mA acquisition 4-channel switch input 2-channel relay output acquisition module ADM-4586V
US $ 31.20
US $ 31.84
-2%
(5.0)
Usr-n580 Industrial Ethernet Converter 8 Serial Port Rs485 Serial Device Server Support Modbus Rtu To Tcp Ethernet
US $ 230.89
US $ 235.60
-2%
(5.0)
4PCS USR-TCP232-304 Serial RS485 to TCP/IP Ethernet Server Converter Module with Built-in Webpage DHCP/DNS Supported
US $ 168.94
US $ 172.39
-2%
(5.0)
ADM-3320-FC1 Firefighting Host Networking CAN Optical Terminal CAN Fiber Optic Converter 24V DIN Rail ADM-3320-FC1
US $ 79.77
US $ 81.40
-2%
(5.0)
3pcs USR-TCP232-E2 Pin Type Serial UART TTL to LAN Ethernet Module 2 serial ports Industrial grade Main frequency 120MHz
US $ 93.69
US $ 95.60
-2%
(5.0)
ADM-4280-C 8-channel analog signal acquisition module 4-20mA 0-10V 0-20mA to 485 modbus ADM-4280-C
US $ 36.17
US $ 36.90
-2%
(5.0)
2PCS USR-TCP232-306 Industrial Serial port RS232/RS485/RS422 to Ethernet TCP/IP Server converter for building automation system
US $ 64.50
US $ 65.81
-2%
(5.0)
2PCS USR-TCP232-410S ModBus RTU Converters support DNS DHCP RS232 RS485 SERIAL TO ETHERNET TCP/IP MODULE
US $ 82.40
US $ 84.08
-2%
(5.0)
12V Power Adapter DIN-rail series products USR-NET-DC/12V/1A-CCC-DY EU US Plug Charger Adaptor 1M
US $ 9.23
US $ 9.42
-2%
(5.0)
LCD Screen PLC relay output Modbus PLC Controller 4DI 4DO(Relay) 4AI(0-10V)(A-5189D)
US $ 92.76
US $ 94.65
-2%
(5.0)
USR-TCP232-304 Serial RS485 to TCP/IP Ethernet Server Converter Module with Built-in Webpage DHCP/DNS Supported
US $ 26.34
US $ 26.88
-2%
(5.0)
ADM-4180D 16DI isolated digital / 16-channel switching acquisition module MODBUS-RTU RS485 communication
US $ 25.55
US $ 26.07
-2%
(5.0)
USR-TCP232-T2 Tiny Serial Ethernet Converter Module Serial UART TTL to Ethernet TCPIP Module Support DHCP and DNS
US $ 24.36
US $ 24.86
-2%
(5.0)
RS232 Female to Female serial cable COM Port Data Cable 9 Pin 1.5M
US $ 11.91
US $ 12.15
-2%
(5.0)
RS-485 Analog I/O Remote Module with 8AI 2AO 4DO 0-10V Modbus RTU(A-1010)
US $ 54.05
US $ 55.15
-2%
(5.0)
8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055)*
US $ 53.37
US $ 54.46
-2%
(5.0)
USR-TCP232-E2 Pin Type Serial UART TTL to LAN Ethernet Module 2 serial ports Industrial grade Main frequency 120MHz
US $ 17.82
US $ 18.19
-2%
(5.0)
Analog io module with 4AI 2AO 2DI 2DO RS-485 port modbus RTU protocol (A-1012)
US $ 67.36
US $ 68.73
-2%
(5.0)
Mini PLC Controller with 4DI 4DO(relay) 4AI(0-10V) RS-485 port comm Modbus RTU protocol (A-5189)*
US $ 67.62
US $ 69.00
-2%
(5.0)
RS-485 Interface Digital 8DI 8DO Modbus I/O Module(A-1055S)
US $ 53.51
US $ 54.60
-2%
(5.0)
Analog I/O Module with 2DI 4AI 2DO 2AO RS-485 Port Modbus(A-1012)*
US $ 67.62
US $ 69.00
-2%
(5.0)
ADM-4108R 8DO switch output acquisition module 8-way relay output module RS485 ADM-4108R
US $ 23.75
US $ 24.23
-2%
(5.0)
ADM-4204C 4-channel analog output module RS-485 to 0-20mA/4-20mA/0-10V/0-5V Modbus RTU ADM-4204C
US $ 48.24
US $ 49.22
-2%
(5.0)
ADM-4204V 4-channel analog output module RS-485 to 0-20mA/4-20mA/0-10V/0-5V Modbus RTU ADM-4204V
US $ 48.24
US $ 49.22
-2%
(5.0)
USR racking guide rail buckle to fix DTU serial server, strengthen and stable, easy to install serial server or DTU products
US $ 5.58
US $ 5.69
-2%
(5.0)
USR-TCP232-410S ModBus RTU Converters support DNS DHCP RS232 RS485 SERIAL TO ETHERNET TCP/IP MODULE
US $ 40.97
US $ 41.81
-2%
(5.0)
USR-G781 Industrial transparent data transmission RS232/RS485 Serial to 4G LTE DTU Modem Serial with Ethernet Port
US $ 129.69
US $ 132.34
-2%
(5.0)
USR-TCP232-302 RS232 to Ethernet Converters UDP TCP IP Server to Client Module Support DHCP/DNS Built-in Webage Virtual COM
US $ 47.05
US $ 48.01
-2%
(5.0)
4PCS USR-TCP232-302 RS232 to Ethernet Converters UDP TCP IP Server to Client Module Support DHCP/DNS Built-in Webage Virtual COM
US $ 92.91
US $ 94.81
-2%
(5.0)
USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP unit
US $ 24.19
US $ 24.68
-2%
(5.0)
Relay digital output module 8DO with RS-485 port Modbus RTU(A-1068)
US $ 79.05
US $ 80.66
-2%
(5.0)
ZLAN5143D Din Rail RS485 Serial port to TCP/IP Ethernet RJ45 Converter LAN Modbus RTU to Modbus TCP MQTT JSON IOT Gateway Server
US $ 14.53
US $ 14.83
-2%
(5.0)
2PCS USR-TCP232-304 Serial RS485 to TCP/IP Ethernet Server Converter Module with Built-in Webpage DHCP/DNS Supported
US $ 48.89
US $ 49.89
-2%
(5.0)
USR-N540 4 Serial ports RS232 RS485 RS422 to Ethernet TCP/IP Converter device server Modbus RTU to TCP for industrial automation
US $ 112.26
US $ 114.55
-2%
(5.0)
Modbus Gateway TCP to Modbus RTU (ATC-1300)
US $ 48.39
US $ 49.38
-2%
(5.0)
Ethernet I/O Module 8DO Relay Output (A-1869)*
US $ 89.81
US $ 91.64
-2%
(5.0)
USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP unit 3
US $ 25.48
US $ 26.00
-2%
(5.0)

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US $ 21.33
US $ 36.15
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US $ 154.80
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US $ 121.80
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US $ 8.48
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(5.0)
AC220V /AC230V Sliding Gate Openers Circuit Board Universal Sensitive Sliding Gate Motor Main Electronic Control Board
US $ 37.16
US $ 84.46
-56%
(5.0)
32 Bit Metal Shell Access Control System TCP/IP Four Door Controller Moisture-proof Anti static Anti surge
US $ 83.96
US $ 88.38
-5%
(5.0)
8" Multi-Biometric Access Control & Attendance Terminal - Face Fingerprint Palm Vein, WiFi 4G TCP/IP
US $ 134.08
US $ 157.74
-15%
(5.0)