European Style On Off Wall Smart Switch D9 Tact Knx Switch
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DC 7V-30V Modbus Rtu 8 Channel Relay Module Control Switch 12V 8CH Input / Output RS485 / TTL UART Communication interface
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WitMotion SINRT01 Dual-axis High Precision Relay-Output-Type Tilt Switch, Horizontal induction solenoid valve controller, IP67
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$45.80
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433mhz 85~220V Electric Industrial Control Wireless Controller Remote control switch
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$0.27
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USB to TTL UART Module CH340G controller Download Cable Brush Board USB to Serial 3.3V 5V Switch
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RS485 RS232(TTL) PLC Modbus Rtu Module 8ch IO Control Switch Board for Relay Industrial automation
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Single-chip TTL to RS485 Module 485 to Serial UART Level Switch Hardware Automatic Control Flow
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Digital tilt sensor compatible with Arduino tilt switch level detection 3-axis tilt Angle module
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DC 12V 24V 8 Isolated Input & 8 Output DIN35 C45 Rail Box UART RS485 Relay Module Modbus RTU Control Switch Board
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Modbus Rtu DC 7-24V Four Way 4CH Relay Module Switch Input & Output RS485 TTL Controller Anti-reverse Connection Signal Output
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R413E16 16CH RS485 TTL232 RS232 PLC Modbus RTU Module NPN PNP IO Control Switch Board for 5V 12V 24V Relay Board motor led
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Single-chip TTL to RS485 Module 485 to Serial UART Level Switch Hardware Automatic Control Flow
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DC 6-24V RS485 RS232 TTL RTU Control UART Control Module 8 Channel IO Control Relay Switch Board Support PLC Modbus
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BWSENSING Dual-Axis Inclination DIS341 Switch Digital Output Tilt Switch Voltage Output Tilt Inclinometer
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TTL to RS485 Adapter Module 485 to TTL Signal Single Chip Serial Port Level Converter 3.3V 5V Board with RXD, TXD Indicator
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Whether The Smart: No
433mhz 85~220V Electric Industrial Control Wireless Controller Remote control switch
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MODBUS PROTOCOL RELAY OUTPUT TYPE DUAL-AXIS SINGLE-WAY TILT SWITCH
$88.00 - $95.00
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Integrated Miniature circuit breaker Remote system control automatic transfer switch
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Single-chip TTL to RS485 Module 485 to Serial Level Switch Hardware Automatic Control Flow
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8ch Modbus Rtu AT Command RS232(TTL)PLC Module PC UART IO Control Switch Board for Relay Industrial Automation
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