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BOLDLOVE Store, a factory store, selling Security & Protection items. There are 1038 best seller items showing below, buy directly from them.

New Arrivals

RS-485 Interface Digital 8DI 8DO Modbus I/O Module(A-1055S)
US $ 50.88
US $ 55.30
-8%
(5.0)
Analog I/O Module 4DI,8AI 4-20mA Current Type RS-485 port Modbus RTU (A-1019)*
US $ 79.80
US $ 86.74
-8%
(5.0)
Analog module Modbus RTU to 8AI(A-1019)
US $ 79.68
US $ 86.61
-8%
(5.0)
Surface Mount Type TTL Ethernet Module USR-TCP232-S2 Serial To Ethernet Module
US $ 5.42
US $ 5.89
-8%
(5.0)
ZLAN5143D Din-Rail RS485 Serial to TCP IP Ethernet RJ45 Converter LAN Modbus RTU to TCP JSON MQTT Gateway Server
US $ 13.66
US $ 14.84
-8%
(5.0)
HF2211 Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission HF2211A
US $ 31.27
US $ 33.98
-8%
(5.0)
Analog I/O Module with 2DI 4AI 2DO 2AO RS-485 Port Modbus(A-1012)*
US $ 63.82
US $ 69.37
-8%
(5.0)
8 Channel Digital Acquisition Switch DI/DO 4CH Relay Control Module MODBUS RS485 Communication
US $ 28.44
US $ 30.91
-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 $ 177.89
US $ 193.36
-8%
(5.0)
Serial RS232 RS485 to LoRa Converters Point to Point LoRa Modems Support Hardware Watchdog 803Mhz~930Mhz
US $ 66.86
US $ 72.68
-8%
(5.0)
ZLAN5207M RJ45 serial modbus tcp ethernet iot rs485 gateway
US $ 31.47
US $ 34.20
-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 $ 35.07
US $ 38.12
-8%
(5.0)
Modbus RTU TCP Gateway industrial serial to ethernet rs485 converter
US $ 12.81
US $ 13.93
-8%
(5.0)
PLC Controller with Modbus RTU 4DI,4AI(2*0/4~20mA,2*PT-100/1000),2DO,2AO(A-5190)*
US $ 73.23
(5.0)
RS232 to RS485 RS422 Din-rail Industrial Photoelectric Isolation Converter of Bidirectional Conversion Active Lightning Protecti
US $ 14.64
US $ 15.91
-8%
(5.0)
serial device server RJ45 to RS232 Ethernet To RS232 TCP/IP Server Module communication converter
US $ 15.93
US $ 17.32
-8%
(5.0)
RS232 to RS485 RS422 Din-rail Industrial Photoelectric Isolation Converter of Bidirectional Conversion Active Lightning Protecti
US $ 29.05
US $ 31.58
-8%
(5.0)
0-10V Analog Module/3 Channel Voltage Output RS485 MODBUS RTU Communication Protocol -WP3079ADAM
US $ 33.42
US $ 36.32
-8%
(5.0)
2pcs Alarm Signal to Fiber 2Channel Switch quantity optical transceiver with 1-channel RS485 specially for infrared photocells
US $ 42.70
US $ 46.42
-8%
(5.0)
USR-N510 RS232/RS485/RS422 Single Serial to Ethernet Converter Watchdog
US $ 27.51
US $ 29.90
-8%
(5.0)
8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055)*
US $ 50.37
US $ 54.75
-8%
(5.0)
Serial Point to Point Modems Support Hardware Watchdog RS232 RS485 to LoRa Converter Module
US $ 17.69
US $ 19.23
-8%
(5.0)
HF5111S Serial Server Industrial Serial Port Server RS485 to Ethernet 3 Sockets Romote Management D2D/MQTT/Modbus
US $ 17.42
US $ 18.93
-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 $ 25.42
US $ 27.63
-8%
(5.0)
Digital input and output module isolated 8DI/8DO RS485 MODBUS RTU WP8028ADAM NPN
US $ 23.93
US $ 26.01
-8%
(5.0)
RS485 to Ethernet converter(ATC-1200)
US $ 38.32
US $ 41.65
-8%
(5.0)
Industrial Ethernet Switch 8 electrical ports USR-ISG Series With 10/100/1000Mbps with IP40 protection level
US $ 54.35
US $ 59.08
-8%
(5.0)
8Channel Analog Signal Acquisition Module Voltage Current 4-20mA to RS485 Isolation Industrial Modbus
US $ 23.57
US $ 25.62
-8%
(5.0)
Digital input module 16DI RS-485 Modbus I/O Remote Modules (A-1051)*
US $ 50.62
US $ 55.03
-8%
(5.0)
ZLAN5143 Serial serve Modbus TCP/RTU gateway data transfered between RS232/485/422 and TCP/IP
US $ 41.54
US $ 45.16
-8%
(5.0)
Analog I/O Module 4DI,8AI 4-20mA Current Type (A-1019)
US $ 80.44
US $ 87.43
-8%
(5.0)
ADM-4188 8Channel Switch input/ output 8DI/DO acquisition module 485 modbus
US $ 24.84
US $ 27.00
-8%
(5.0)
Industrial Grade 2CH 4CH 8CH RS485 Hub Full/Photoelectric Isolation Distributor Bus Division Expansion Lightning Protection
US $ 15.34
US $ 16.67
-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 $ 89.85
US $ 97.67
-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 $ 87.60
US $ 95.22
-8%
(5.0)
Analog I/O module Modbus RTU to 8AI 4DI with RS-485 port(A-1019)
US $ 41.36
US $ 44.96
-8%
(5.0)

Recommends

003 biometric access control and time attendance device iface 302 with verification by fingerprint / face recognition/ card
US $ 486.60
(5.0)
HOT
TCP IP Time Attendance Rfid Access Control System Fingerprint Attendance Time Clock Recorder Free Software Cloud Web Based SDK
US $ 65.90
US $ 101.38
-35%
(5.0)
BMXP342020 BMXP342000 BMXAMI0410 BMXAMO0410 BMXAMO0802 BMXAMI0800 BMXAMI0810 100% new original authentic PLC module
US $ 205.61
(5.0)
100% brand new original PLC module TM3AQ2 TM3AQ4 TM3AM6 TM3TM3 TM3TI4 TM3TI4D TM3TI8T TM3XTRA1 TM3XREC1 TM3XHSC202
US $ 80.55
(5.0)
brand new original TSX3721101
US $ 325.49
(5.0)
brand new original TM5SDO12T
US $ 82.79
(5.0)
Smart5F-IC fingerprint+13.56MHz MF IC card advanced access control and attendance terminal
US $ 193.06
(5.0)
100% new BMXDDO6402K BMXDDI6402K BMXDDO3202K BMXDDI3202K BMXDDI1602 BMXP3420102 BMXP3420302 BMXP342000 BMXP341000
US $ 101.01
(5.0)
003 DS-K1T341CMF DS-K1T341AM DS-K1T341AMF DS-K1T341CMW Hikvision Face Recognition Two-way audio Value Series Face Access Termina
US $ 440.03
(5.0)
Smart3F (SF100) fingerprint +125KHZ ID Card access control terminal
US $ 171.00
(5.0)
100pcs/Box Read Only Thick EM ID CARD RFID CARD 4100/4102 Reaction 125KHZ ID Card Fit For Access Control Time Attendance
US $ 9.93
US $ 11.03
-10%
(5.0)
Only Sell The Brand New Original HMIDT642
US $ 1,217.12
(5.0)