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70% off
TDA7850 Amplifier board XH-M180 High Power Audio Amplifier Board Module DC 12V Car 2/4 channels power Switchable Amplifier Board TDA7850 Amplifier board XH-M180 High Power Audio Amplifier Board Module DC 12V Car 2/4 channels power Switchable Amplifier Board

TDA7850 Amplifier board XH-M180 High Power Audio Amplifier Board Module DC 12V Car 2/4 channels power Switchable Amplifier Board

$25.90$86.33

5% off
4 Channel Isolated Solid State Switching Module Voltage Level to Passive High Speed Switching Signal Power Amplification 4 Channel Isolated Solid State Switching Module Voltage Level to Passive High Speed Switching Signal Power Amplification

4 Channel Isolated Solid State Switching Module Voltage Level to Passive High Speed Switching Signal Power Amplification

$197.70$208.11

4-channel 220V Optocoupler Module with Shell 220V Detection AC Detection Card Guide Rail Enhanced Version 4-channel 220V Optocoupler Module with Shell 220V Detection AC Detection Card Guide Rail Enhanced Version

4-channel 220V Optocoupler Module with Shell 220V Detection AC Detection Card Guide Rail Enhanced Version

$26.00$26.00

NPN PNP input four DC 12V 24V switch output 4-channel 4ch 24volt 4 channel relay module NPN PNP input four DC 12V 24V switch output 4-channel 4ch 24volt 4 channel relay module

NPN PNP input four DC 12V 24V switch output 4-channel 4ch 24volt 4 channel relay module

$28.90$28.90

46% off
6800W WD628 Automotive Power Amplifier 4-channel High Power Automotive Audio Retrofit Power Amplifier 6800W WD628 Automotive Power Amplifier 4-channel High Power Automotive Audio Retrofit Power Amplifier

6800W WD628 Automotive Power Amplifier 4-channel High Power Automotive Audio Retrofit Power Amplifier

$26.99$49.99

1 sold
2% off
Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow

Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow

$197.96$202.00

42% off
H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System

H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System

$25.37$43.74

3% off
4-channel High-voltage Photoelectric Isolation Board, 220V Signal to TTL NPN Signal, AC to DC Signal 4-channel High-voltage Photoelectric Isolation Board, 220V Signal to TTL NPN Signal, AC to DC Signal

4-channel High-voltage Photoelectric Isolation Board, 220V Signal to TTL NPN Signal, AC to DC Signal

$28.77$29.66

4-Channel 30A high and low level trigger control relay module with isolated DC5VAC110/220V high power 4-Channel 30A high and low level trigger control relay module with isolated DC5VAC110/220V high power

4-Channel 30A high and low level trigger control relay module with isolated DC5VAC110/220V high power

$208.00$208.00

Multi-channel Five-channel Voltage to Current, Five in and Five Out, 0-3.3V/5V/10V/15V to 4-20ma Transmitter Multi-channel Five-channel Voltage to Current, Five in and Five Out, 0-3.3V/5V/10V/15V to 4-20ma Transmitter

Multi-channel Five-channel Voltage to Current, Five in and Five Out, 0-3.3V/5V/10V/15V to 4-20ma Transmitter

$29.25$29.25

4-channel PLC Amplifier Board AC Output SCR Power Board Isolation Board Non-contact Solid State Relay Protection Board 4-channel PLC Amplifier Board AC Output SCR Power Board Isolation Board Non-contact Solid State Relay Protection Board

4-channel PLC Amplifier Board AC Output SCR Power Board Isolation Board Non-contact Solid State Relay Protection Board

$25.19$25.19

6% off
4-channel 5V to 24V grating ruler PLC pulse converter high-speed conversion photoelectric isolation IO interface board 4-channel 5V to 24V grating ruler PLC pulse converter high-speed conversion photoelectric isolation IO interface board

4-channel 5V to 24V grating ruler PLC pulse converter high-speed conversion photoelectric isolation IO interface board

$199.20$211.91

7% off
USB to 4-way TTL Serial Port 5v3 3vusb to Four Channel Serial Port Ft4232hl Multi-channel Serial Port USB to 4-way TTL Serial Port 5v3 3vusb to Four Channel Serial Port Ft4232hl Multi-channel Serial Port

USB to 4-way TTL Serial Port 5v3 3vusb to Four Channel Serial Port Ft4232hl Multi-channel Serial Port

$184.14$198.00

2% off
Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow

Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow

$191.10$195.00

33% off
H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System

H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System

$24.77$36.97

1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female 1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

$26.23$26.23

27% off
Headphone Amplifier Audio Mixer 4 Channel Headphone Distributor Mobile Phone Computer Audio Mixer PH4(EU Plug) Headphone Amplifier Audio Mixer 4 Channel Headphone Distributor Mobile Phone Computer Audio Mixer PH4(EU Plug)

Headphone Amplifier Audio Mixer 4 Channel Headphone Distributor Mobile Phone Computer Audio Mixer PH4(EU Plug)

$25.54$34.98

1 2 3 4 5 Trunking Speed Hump Cable Protector Traffic Safety Rubber 3 Channel Cable Ramp Cable Bridge Protector 1 2 3 4 5 Trunking Speed Hump Cable Protector Traffic Safety Rubber 3 Channel Cable Ramp Cable Bridge Protector

1 2 3 4 5 Trunking Speed Hump Cable Protector Traffic Safety Rubber 3 Channel Cable Ramp Cable Bridge Protector

$200.00$200.00

27% off
4 Channel Network Signal Extender 4 XLR to Rj45 Extender, for Stage Sound Lighting and Recording Studio 4 Channel Network Signal Extender 4 XLR to Rj45 Extender, for Stage Sound Lighting and Recording Studio

4 Channel Network Signal Extender 4 XLR to Rj45 Extender, for Stage Sound Lighting and Recording Studio

$31.35$42.94

15% off
24V Nema 23 Stepper Motor Single Shaft 12.6Kg/cm 1.8Degree 4Leads 56mm 4 Channel 24V Nema 23 Stepper Motor Single Shaft 12.6Kg/cm 1.8Degree 4Leads 56mm 4 Channel

24V Nema 23 Stepper Motor Single Shaft 12.6Kg/cm 1.8Degree 4Leads 56mm 4 Channel

$203.05$238.88

compact 4 Channel Audio Stereo Headphone amplifier for studio recording compact 4 Channel Audio Stereo Headphone amplifier for studio recording

compact 4 Channel Audio Stereo Headphone amplifier for studio recording

$28.00$28.00

6% off
RS232 to 4-channel switching value serial port control 4-channel relay input and output 8 IO digital quantity acquisition module RS232 to 4-channel switching value serial port control 4-channel relay input and output 8 IO digital quantity acquisition module

RS232 to 4-channel switching value serial port control 4-channel relay input and output 8 IO digital quantity acquisition module

$183.34$195.04

3% off
4-channel 433M1000m Remote Control Can Pass Through the Wall Relay Module 1 Drag 4 Controller 4-channel 433M1000m Remote Control Can Pass Through the Wall Relay Module 1 Drag 4 Controller

4-channel 433M1000m Remote Control Can Pass Through the Wall Relay Module 1 Drag 4 Controller

$27.16$28.00

26% off
4X UTP 4 Channel Passive Video Balun Transceiver 4X UTP 4 Channel Passive Video Balun Transceiver

4X UTP 4 Channel Passive Video Balun Transceiver

$30.05$40.61

4-channel 485 Bus Command Generation Module/relay Module 485 Control Host/switch Detection Board 4-channel 485 Bus Command Generation Module/relay Module 485 Control Host/switch Detection Board

4-channel 485 Bus Command Generation Module/relay Module 485 Control Host/switch Detection Board

$28.69$28.69

9% off
Multi-channel 4-20mA to RS485 Multi-channel Analog Voltage to Modbus Protocol Differential Input with High Precision Multi-channel 4-20mA to RS485 Multi-channel Analog Voltage to Modbus Protocol Differential Input with High Precision

Multi-channel 4-20mA to RS485 Multi-channel Analog Voltage to Modbus Protocol Differential Input with High Precision

$188.22$206.84

1 sold
Collector conductive slip ring 2-channel 3-channel 4-channel inner diameter 20 25 30 35 outer diameter 58 keyway carbon brush Collector conductive slip ring 2-channel 3-channel 4-channel inner diameter 20 25 30 35 outer diameter 58 keyway carbon brush

Collector conductive slip ring 2-channel 3-channel 4-channel inner diameter 20 25 30 35 outer diameter 58 keyway carbon brush

$200.00$200.00

1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female 1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

$26.67$26.67

46% off
6800W 4-channel 4-way high-power 12V car amplifier for car audio modification 4-way amplifier 6800W 4-channel 4-way high-power 12V car amplifier for car audio modification 4-way amplifier

6800W 4-channel 4-way high-power 12V car amplifier for car audio modification 4-way amplifier

$24.84$46.00

11 sold
LM1036 Tone Board 4-channel Effect & LM4610, Upc1892 Tone Board

LM1036 Tone Board 4-channel Effect & LM4610, Upc1892 Tone Board

$20.95$20.95

8-channel ADC/8-channel IO Output/LCD1602 Liquid Crystal/4-channel Independent Button/51 Single-chip Microcomputer Module 8-channel ADC/8-channel IO Output/LCD1602 Liquid Crystal/4-channel Independent Button/51 Single-chip Microcomputer Module

8-channel ADC/8-channel IO Output/LCD1602 Liquid Crystal/4-channel Independent Button/51 Single-chip Microcomputer Module

$25.53$25.53

Ethernet 12V Network Relay 4 Channel Low Level Trigger Automatic Data Storage Relay Module Ethernet 12V Network Relay 4 Channel Low Level Trigger Automatic Data Storage Relay Module

Ethernet 12V Network Relay 4 Channel Low Level Trigger Automatic Data Storage Relay Module

$200.00$200.00

18% off
CHA04 4-channel Flexible Thin-film Pressure Sensor Module Resistance-voltage Conversion Form-sensitive Tactile Sensing CHA04 4-channel Flexible Thin-film Pressure Sensor Module Resistance-voltage Conversion Form-sensitive Tactile Sensing

CHA04 4-channel Flexible Thin-film Pressure Sensor Module Resistance-voltage Conversion Form-sensitive Tactile Sensing

$194.21$236.84

64% off
1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female 1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

$20.12$55.90

3% off
Guangya 4-channel digital transmitter module digital signal weighing sensor 485 RS232 Modbus protocol Guangya 4-channel digital transmitter module digital signal weighing sensor 485 RS232 Modbus protocol

Guangya 4-channel digital transmitter module digital signal weighing sensor 485 RS232 Modbus protocol

$174.60$180.00

70% off
TDA7850 Amplifier board XH-M180 High Power Audio Amplifier Board Module DC 12V Car 2/4 channels power Switchable Amplifier Board TDA7850 Amplifier board XH-M180 High Power Audio Amplifier Board Module DC 12V Car 2/4 channels power Switchable Amplifier Board

TDA7850 Amplifier board XH-M180 High Power Audio Amplifier Board Module DC 12V Car 2/4 channels power Switchable Amplifier Board

$25.90 $86.33

Categories: Tools, Tool Parts

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5% off
4 Channel Isolated Solid State Switching Module Voltage Level to Passive High Speed Switching Signal Power Amplification 4 Channel Isolated Solid State Switching Module Voltage Level to Passive High Speed Switching Signal Power Amplification

4 Channel Isolated Solid State Switching Module Voltage Level to Passive High Speed Switching Signal Power Amplification

$197.70 $208.11

Categories: Tools, Tool Parts

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4-channel 220V Optocoupler Module with Shell 220V Detection AC Detection Card Guide Rail Enhanced Version 4-channel 220V Optocoupler Module with Shell 220V Detection AC Detection Card Guide Rail Enhanced Version

4-channel 220V Optocoupler Module with Shell 220V Detection AC Detection Card Guide Rail Enhanced Version

$26.00 $26.00

Categories: Tools, Tool Parts

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NPN PNP input four DC 12V 24V switch output 4-channel 4ch 24volt 4 channel relay module NPN PNP input four DC 12V 24V switch output 4-channel 4ch 24volt 4 channel relay module

NPN PNP input four DC 12V 24V switch output 4-channel 4ch 24volt 4 channel relay module

$28.90 $28.90

Categories: Tools, Tool Parts

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46% off
6800W WD628 Automotive Power Amplifier 4-channel High Power Automotive Audio Retrofit Power Amplifier 6800W WD628 Automotive Power Amplifier 4-channel High Power Automotive Audio Retrofit Power Amplifier

6800W WD628 Automotive Power Amplifier 4-channel High Power Automotive Audio Retrofit Power Amplifier

$26.99 $49.99

1 sold

Categories: Tools, Tool Parts

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2% off
Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow

Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow

$197.96 $202.00

Categories: Tools, Tool Parts

Buy Now
42% off
H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System

H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System

$25.37 $43.74

Categories: Tools, Tool Parts

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3% off
4-channel High-voltage Photoelectric Isolation Board, 220V Signal to TTL NPN Signal, AC to DC Signal 4-channel High-voltage Photoelectric Isolation Board, 220V Signal to TTL NPN Signal, AC to DC Signal

4-channel High-voltage Photoelectric Isolation Board, 220V Signal to TTL NPN Signal, AC to DC Signal

$28.77 $29.66

Categories: Tools, Tool Parts

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4-Channel 30A high and low level trigger control relay module with isolated DC5VAC110/220V high power 4-Channel 30A high and low level trigger control relay module with isolated DC5VAC110/220V high power

4-Channel 30A high and low level trigger control relay module with isolated DC5VAC110/220V high power

$208.00 $208.00

Categories: Tools, Tool Parts

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Multi-channel Five-channel Voltage to Current, Five in and Five Out, 0-3.3V/5V/10V/15V to 4-20ma Transmitter Multi-channel Five-channel Voltage to Current, Five in and Five Out, 0-3.3V/5V/10V/15V to 4-20ma Transmitter

Multi-channel Five-channel Voltage to Current, Five in and Five Out, 0-3.3V/5V/10V/15V to 4-20ma Transmitter

$29.25 $29.25

Categories: Tools, Tool Parts

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4-channel PLC Amplifier Board AC Output SCR Power Board Isolation Board Non-contact Solid State Relay Protection Board 4-channel PLC Amplifier Board AC Output SCR Power Board Isolation Board Non-contact Solid State Relay Protection Board

4-channel PLC Amplifier Board AC Output SCR Power Board Isolation Board Non-contact Solid State Relay Protection Board

$25.19 $25.19

Categories: Tools, Tool Parts

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6% off
4-channel 5V to 24V grating ruler PLC pulse converter high-speed conversion photoelectric isolation IO interface board 4-channel 5V to 24V grating ruler PLC pulse converter high-speed conversion photoelectric isolation IO interface board

4-channel 5V to 24V grating ruler PLC pulse converter high-speed conversion photoelectric isolation IO interface board

$199.20 $211.91

Categories: Tools, Tool Parts

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7% off
USB to 4-way TTL Serial Port 5v3 3vusb to Four Channel Serial Port Ft4232hl Multi-channel Serial Port USB to 4-way TTL Serial Port 5v3 3vusb to Four Channel Serial Port Ft4232hl Multi-channel Serial Port

USB to 4-way TTL Serial Port 5v3 3vusb to Four Channel Serial Port Ft4232hl Multi-channel Serial Port

$184.14 $198.00

Categories: Tools, Tool Parts

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2% off
Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow

Heavy duty connector 4 5 6 8 core side ejection HDC-HA003 rectangular aviation plug butt horizontal hot channel flow

$191.10 $195.00

Categories: Tools, Tool Parts

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33% off
H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System

H.265X 4CH 1080P IP DVR Board XMEYE NVR 4 Channels 6 IN 1 AHD TVI CVI Hybrid DVR Recorder Board For CCTV System

$24.77 $36.97

Categories: Tools, Tool Parts

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1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female 1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

$26.23 $26.23

Categories: Tools, Tool Parts

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27% off
Headphone Amplifier Audio Mixer 4 Channel Headphone Distributor Mobile Phone Computer Audio Mixer PH4(EU Plug) Headphone Amplifier Audio Mixer 4 Channel Headphone Distributor Mobile Phone Computer Audio Mixer PH4(EU Plug)

Headphone Amplifier Audio Mixer 4 Channel Headphone Distributor Mobile Phone Computer Audio Mixer PH4(EU Plug)

$25.54 $34.98

Categories: Tools, Tool Parts

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1 2 3 4 5 Trunking Speed Hump Cable Protector Traffic Safety Rubber 3 Channel Cable Ramp Cable Bridge Protector 1 2 3 4 5 Trunking Speed Hump Cable Protector Traffic Safety Rubber 3 Channel Cable Ramp Cable Bridge Protector

1 2 3 4 5 Trunking Speed Hump Cable Protector Traffic Safety Rubber 3 Channel Cable Ramp Cable Bridge Protector

$200.00 $200.00

Categories: Tools, Tool Parts

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27% off
4 Channel Network Signal Extender 4 XLR to Rj45 Extender, for Stage Sound Lighting and Recording Studio 4 Channel Network Signal Extender 4 XLR to Rj45 Extender, for Stage Sound Lighting and Recording Studio

4 Channel Network Signal Extender 4 XLR to Rj45 Extender, for Stage Sound Lighting and Recording Studio

$31.35 $42.94

Categories: Tools, Tool Parts

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15% off
24V Nema 23 Stepper Motor Single Shaft 12.6Kg/cm 1.8Degree 4Leads 56mm 4 Channel 24V Nema 23 Stepper Motor Single Shaft 12.6Kg/cm 1.8Degree 4Leads 56mm 4 Channel

24V Nema 23 Stepper Motor Single Shaft 12.6Kg/cm 1.8Degree 4Leads 56mm 4 Channel

$203.05 $238.88

Categories: Tools, Tool Parts

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compact 4 Channel Audio Stereo Headphone amplifier for studio recording compact 4 Channel Audio Stereo Headphone amplifier for studio recording

compact 4 Channel Audio Stereo Headphone amplifier for studio recording

$28.00 $28.00

Categories: Tools, Tool Parts

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6% off
RS232 to 4-channel switching value serial port control 4-channel relay input and output 8 IO digital quantity acquisition module RS232 to 4-channel switching value serial port control 4-channel relay input and output 8 IO digital quantity acquisition module

RS232 to 4-channel switching value serial port control 4-channel relay input and output 8 IO digital quantity acquisition module

$183.34 $195.04

Categories: Tools, Tool Parts

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3% off
4-channel 433M1000m Remote Control Can Pass Through the Wall Relay Module 1 Drag 4 Controller 4-channel 433M1000m Remote Control Can Pass Through the Wall Relay Module 1 Drag 4 Controller

4-channel 433M1000m Remote Control Can Pass Through the Wall Relay Module 1 Drag 4 Controller

$27.16 $28.00

Categories: Tools, Tool Parts

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26% off
4X UTP 4 Channel Passive Video Balun Transceiver 4X UTP 4 Channel Passive Video Balun Transceiver

4X UTP 4 Channel Passive Video Balun Transceiver

$30.05 $40.61

Categories: Tools, Tool Parts

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4-channel 485 Bus Command Generation Module/relay Module 485 Control Host/switch Detection Board 4-channel 485 Bus Command Generation Module/relay Module 485 Control Host/switch Detection Board

4-channel 485 Bus Command Generation Module/relay Module 485 Control Host/switch Detection Board

$28.69 $28.69

Categories: Tools, Tool Parts

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9% off
Multi-channel 4-20mA to RS485 Multi-channel Analog Voltage to Modbus Protocol Differential Input with High Precision Multi-channel 4-20mA to RS485 Multi-channel Analog Voltage to Modbus Protocol Differential Input with High Precision

Multi-channel 4-20mA to RS485 Multi-channel Analog Voltage to Modbus Protocol Differential Input with High Precision

$188.22 $206.84

1 sold

Categories: Tools, Tool Parts

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Collector conductive slip ring 2-channel 3-channel 4-channel inner diameter 20 25 30 35 outer diameter 58 keyway carbon brush Collector conductive slip ring 2-channel 3-channel 4-channel inner diameter 20 25 30 35 outer diameter 58 keyway carbon brush

Collector conductive slip ring 2-channel 3-channel 4-channel inner diameter 20 25 30 35 outer diameter 58 keyway carbon brush

$200.00 $200.00

Categories: Tools, Tool Parts

Buy Now
1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female 1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

$26.67 $26.67

Categories: Tools, Tool Parts

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46% off
6800W 4-channel 4-way high-power 12V car amplifier for car audio modification 4-way amplifier 6800W 4-channel 4-way high-power 12V car amplifier for car audio modification 4-way amplifier

6800W 4-channel 4-way high-power 12V car amplifier for car audio modification 4-way amplifier

$24.84 $46.00

11 sold

Categories: Tools, Tool Parts

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LM1036 Tone Board 4-channel Effect & LM4610, Upc1892 Tone Board

LM1036 Tone Board 4-channel Effect & LM4610, Upc1892 Tone Board

$20.95 $20.95

Categories: Tools, Tool Parts

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8-channel ADC/8-channel IO Output/LCD1602 Liquid Crystal/4-channel Independent Button/51 Single-chip Microcomputer Module 8-channel ADC/8-channel IO Output/LCD1602 Liquid Crystal/4-channel Independent Button/51 Single-chip Microcomputer Module

8-channel ADC/8-channel IO Output/LCD1602 Liquid Crystal/4-channel Independent Button/51 Single-chip Microcomputer Module

$25.53 $25.53

Categories: Tools, Tool Parts

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Ethernet 12V Network Relay 4 Channel Low Level Trigger Automatic Data Storage Relay Module Ethernet 12V Network Relay 4 Channel Low Level Trigger Automatic Data Storage Relay Module

Ethernet 12V Network Relay 4 Channel Low Level Trigger Automatic Data Storage Relay Module

$200.00 $200.00

Categories: Tools, Tool Parts

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18% off
CHA04 4-channel Flexible Thin-film Pressure Sensor Module Resistance-voltage Conversion Form-sensitive Tactile Sensing CHA04 4-channel Flexible Thin-film Pressure Sensor Module Resistance-voltage Conversion Form-sensitive Tactile Sensing

CHA04 4-channel Flexible Thin-film Pressure Sensor Module Resistance-voltage Conversion Form-sensitive Tactile Sensing

$194.21 $236.84

Categories: Tools, Tool Parts

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64% off
1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female 1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

1Pair 4-Channel 3-Pin XLR Audio and DMX over Network Cable Extender, DMX512 Network Signal Extender 1 Male+1 Female

$20.12 $55.90

Categories: Tools, Tool Parts

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3% off
Guangya 4-channel digital transmitter module digital signal weighing sensor 485 RS232 Modbus protocol Guangya 4-channel digital transmitter module digital signal weighing sensor 485 RS232 Modbus protocol

Guangya 4-channel digital transmitter module digital signal weighing sensor 485 RS232 Modbus protocol

$174.60 $180.00

Categories: Tools, Tool Parts

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