45 similar products

• Two-way 8-channel 485 hub 8-port 485 distributor 485 switching device with isolated loop test display Price: $26.98 Price: $24.234586 Transactions
• 2-way 4-way cache 485 232 hub Multi-channel concurrent data Multi-host concurrent without conflict can be broadcast Price: $57.32 Price: $46.591033 Transactions
• Upgraded version of 232 two-way serial port distributor with cache multi-host active reporting can be concurrent data   Price: $66.25830 Transactions
• Industrial-grade photoelectric isolator RS485 repeater Signal amplifier Rail isolation barrier beep alarm Price: $29.21 Price: $24.282072 Transactions
• High-precision temperature, temperature and humidity upper and lower limits exceed the limit of sound and light alarm on-site alarm large decibels of sound and light Price: $32.11 Price: $27.833553 Transactions
• 4-port 8-way distribution 485 hub Serial port 232 485 rail installation 485 repeater multi-host Price: $25.64 Price: $21.001393 Transactions
• Upgraded version of 232 to two-way 232 hub COM port automatic switcher serial port distributor   Price: $43.9389 Transactions
• Upgraded version of 4-channel photoelectric isolation type 485 hub 4-port 485 sharer hub to send power   Price: $55.3146 Transactions
• 8-channel 485 switch 8-port 485 switch RS485 bus switch with isolated eight-port   Price: $80.08157 Transactions
• Industrial-grade photoelectric isolation 485 Repeater 485 amplifier 485 signal amplifier(power supply)   Price: $29.88366 Transactions
• Industrial grade 2-way 485 hub photoelectric isolation repeater 485 sharer two-way communication power supply   Price: $37.69192 Transactions
• High-precision computer room Pharmacy warehouse Warehouse TCP network temperature and humidity recorder Temperature recorder   Price: $213.9731 Transactions
• Industrial grade photoelectric isolated USB to 485 converter Photoelectric fully isolated USB-485 converter   Price: $21.84798 Transactions
• Two-way communication 2 points 8 channels 485 Hub 485 distributor 485 Sharer Transparent protocol   Price: $61.12223 Transactions
• 232 to 4 channels 485 hub 232 to 485 hub serial port divided into 4 ports 485 sharer to send power   Price: $42.15310 Transactions
• Infrared remote control IC card controller General IC card elevator controller Elevator credit card M1 card switch   Price: $38.80137 Transactions
• TCP network temperature and humidity recorder Room cold storage pharmacy Laboratory temperature and humidity monitoring High-precision sensing   Price: $166.88414 Transactions
• Upgraded version of 485 hub sharer with cache multi-host can actively report concurrent data 4 ports   Price: $68.48105 Transactions
• Dual main ports(232 and 485)7-way 485 hub RS485 distributor 232 converter Industrial grade   Price: $62.23689 Transactions
• Temperature and humidity thermometer alarm controller Infrared control Wireless alarm 86 box size   Price: $41.701184 Transactions
• High-precision USB communication temperature, temperature and humidity recorder temperature alarm with software with power supply   Price: $68.48499 Transactions
• Touch access control machine IC card stand-alone access control machine ID card offline access control mother card mode   Price: $23.85953 Transactions
• High-precision temperature, temperature and humidity recorder, thermometer 485 USB RF wireless temperature and humidity alarm   Price: $72.271084 Transactions
• Upgraded industrial-grade four-way 485 hub 4-way 485 distribution sharer two-way communication power supply   Price: $38.80338 Transactions
• Industrial grade dual photoelectric isolation 485 relay hub two-way communication power supply   Price: $37.69526 Transactions
• TCP network to 8-way 485 hub TCP to 485   Price: $102.40107 Transactions
• USB to 8-channel 485 hub 485 converter 485 sharer Virtual serial port   Price: $63.35444 Transactions
• Two-way 2-point 8-way 485 hub splitter Sharer Transparent transmission isolation loop test display   Price: $63.35126 Transactions
• Photoelectric fully isolated 8-way 485 hub 485 distributor 485 sharer with isolated loop test display   Price: $82.31252 Transactions
• Upgraded version of 232 to 3-way 232 hub 3-way COM port automatic switcher Serial port distribution sharer   Price: $46.3943 Transactions
• Promotional industrial-grade optoelectronic fully isolated 485 repeater 485 signal amplifier to extend the distance to send power   Price: $20.50211 Transactions
• 232 to 8-way 485 Hub 485 Distributor 485 Sharer   Price: $62.2359 Transactions
• Photoelectric fully isolated 8-way 485 hub 485 distributor 485 sharer RJ45 network port   Price: $90.79145 Transactions
• Automatic switching of specified ports User-selectable 8-channel 485 hub automatic switcher   Price: $57.32149 Transactions
• USB to wireless transmission converter Wireless USB repeater Transparent transmission pair Use a pair   Price: $46.17294 Transactions
• Temperature and humidity controller, temperature and humidity recorder, computer communication, PC management software, Beisheng High-tech BSS   Price: $113.55300 Transactions
• Industrial grade 2-port 4-port 7-port 8-port 485 Hub 232 to 485 USB to 485 TCP to 485   Price: $23.852974 Transactions
• Wireless transmission 485 485 to wireless transmitter transparent transmission in pairs for one-to-one price   Price: $46.17295 Transactions
• Industrial-grade photoelectric and magnetic full isolation USB to 485 USB to 232 232 to 485 232 to 232 485 to 232 485 to 232 485 to 232 485 to 232 485 to 232 485 to Price: $22.07 Price: $20.06413 Transactions
• 232 to 4-way 485 hub 232-485 converter Serial port to 4-way 485 hub to send power   Price: $42.15107 Transactions