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32% off
DC 24V 1/2/4 Channel Digital Relay Switch DiDo Multifunction RS485 PLC IO Expanding Board Standard Modbus RTU Relay Module DC 24V 1/2/4 Channel Digital Relay Switch DiDo Multifunction RS485 PLC IO Expanding Board Standard Modbus RTU Relay Module

DC 24V 1/2/4 Channel Digital Relay Switch DiDo Multifunction RS485 PLC IO Expanding Board Standard Modbus RTU Relay Module

$10.02$14.74

1% off
(5-10piece)LM2902DTBR2G TSSOP-14 SMT screen printed 2902 operational amplifier 3-26V industrial grade 4-channel (5-10piece)LM2902DTBR2G TSSOP-14 SMT screen printed 2902 operational amplifier 3-26V industrial grade 4-channel

(5-10piece)LM2902DTBR2G TSSOP-14 SMT screen printed 2902 operational amplifier 3-26V industrial grade 4-channel

$3.46$3.50

4-Channel/8-channel switching input to 1-channel analog voltage output DI to 1AO 0-10V voltage regulator module 4-Channel/8-channel switching input to 1-channel analog voltage output DI to 1AO 0-10V voltage regulator module

4-Channel/8-channel switching input to 1-channel analog voltage output DI to 1AO 0-10V voltage regulator module

$198.05$198.05

20% off
4 Channel 433M RF Rolling Code Hopping Encoder Decoder RC43A04 Transmitter RF33A04 Controller for Secure Remote Keyless Entry 4 Channel 433M RF Rolling Code Hopping Encoder Decoder RC43A04 Transmitter RF33A04 Controller for Secure Remote Keyless Entry

4 Channel 433M RF Rolling Code Hopping Encoder Decoder RC43A04 Transmitter RF33A04 Controller for Secure Remote Keyless Entry

$24.14$30.18

AIR780E 4G All-Network Compatible 4-Channel Relay Module with Bluetooth and WiFi Development Board, Powered by 7–24 V DC AIR780E 4G All-Network Compatible 4-Channel Relay Module with Bluetooth and WiFi Development Board, Powered by 7–24 V DC

AIR780E 4G All-Network Compatible 4-Channel Relay Module with Bluetooth and WiFi Development Board, Powered by 7–24 V DC

$10.71$10.71

DAM5201 switch input 4-channel+2-channel relay output RS485 Modbus communication frequency counting DAM5201 switch input 4-channel+2-channel relay output RS485 Modbus communication frequency counting

DAM5201 switch input 4-channel+2-channel relay output RS485 Modbus communication frequency counting

$22.00$22.00

50% off
RF Remote Control Switch 4 Channel 433MHz Learning Wireless Relay Transmitter Receiver for Lights Door Window 12V RF Remote Control Switch 4 Channel 433MHz Learning Wireless Relay Transmitter Receiver for Lights Door Window 12V

RF Remote Control Switch 4 Channel 433MHz Learning Wireless Relay Transmitter Receiver for Lights Door Window 12V

$118.88$237.76

46% off
CH344Q USB To 4 Channel RS232 Communication Module Full Duplex Transmission 1200bps-6Mbps With 0.5A Fuse Serial Converter CH344Q USB To 4 Channel RS232 Communication Module Full Duplex Transmission 1200bps-6Mbps With 0.5A Fuse Serial Converter

CH344Q USB To 4 Channel RS232 Communication Module Full Duplex Transmission 1200bps-6Mbps With 0.5A Fuse Serial Converter

$111.85$207.13

30% off
DC 5V 12V WiFi Relay Module 4 Channel ESP8266 ESP-01 Wireless Relay Switch Board 4 Way Phone APP Remote Control Relays Board DC 5V 12V WiFi Relay Module 4 Channel ESP8266 ESP-01 Wireless Relay Switch Board 4 Way Phone APP Remote Control Relays Board

DC 5V 12V WiFi Relay Module 4 Channel ESP8266 ESP-01 Wireless Relay Switch Board 4 Way Phone APP Remote Control Relays Board

$9.30$13.29

50% off
3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino 3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino

3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino

$28.74$57.49

11 sold
9% off
NC4D-JP-DC24V Relay Module 4 Channel 24V

NC4D-JP-DC24V Relay Module 4 Channel 24V

$9.03$9.92

50% off
USB Isolator 4 Channel Hub Isolation Coupling Board ADUM3160 Component USB Isolator Board USB to USB Voltage Isolator USB Isolator 4 Channel Hub Isolation Coupling Board ADUM3160 Component USB Isolator Board USB to USB Voltage Isolator

USB Isolator 4 Channel Hub Isolation Coupling Board ADUM3160 Component USB Isolator Board USB to USB Voltage Isolator

$121.03$242.06

6% off
12-channel 0-20mA 4-20mA 0-5V 10V 30V Analog Acquisition Module, RS485 12-channel 0-20mA 4-20mA 0-5V 10V 30V Analog Acquisition Module, RS485

12-channel 0-20mA 4-20mA 0-5V 10V 30V Analog Acquisition Module, RS485

$329.00$350.00

39% off
30W 40W Dual Channel Wireless Audio Board with 5.0 for 12V 24V Digital Amp Module Compatible with 4 Ohm 8 Ohm Speakers 30W 40W Dual Channel Wireless Audio Board with 5.0 for 12V 24V Digital Amp Module Compatible with 4 Ohm 8 Ohm Speakers

30W 40W Dual Channel Wireless Audio Board with 5.0 for 12V 24V Digital Amp Module Compatible with 4 Ohm 8 Ohm Speakers

$15.59$25.55

8% off
Audio Switcher 4 in 1 Out 1 in 4 Out Stereo HiFi Dual Channel Audio Signal Converter Audio Switcher 4 in 1 Out 1 in 4 Out Stereo HiFi Dual Channel Audio Signal Converter

Audio Switcher 4 in 1 Out 1 in 4 Out Stereo HiFi Dual Channel Audio Signal Converter

$488.33$530.79

55% off
5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$23.29$51.84

75 sold
26% off
CE041 DC 5V 9V 12V 24V 4 Channel Relay Module Android App Wireless Remote Controller for Smart Home Motor LED Car Control System CE041 DC 5V 9V 12V 24V 4 Channel Relay Module Android App Wireless Remote Controller for Smart Home Motor LED Car Control System

CE041 DC 5V 9V 12V 24V 4 Channel Relay Module Android App Wireless Remote Controller for Smart Home Motor LED Car Control System

$19.97$26.99

33% off
Punctual- 4 Channel Audio Mixer Console Audio Mixing with Wireless Microphone USB Bluetooth Reverb Microphone for DJ PC Record Punctual- 4 Channel Audio Mixer Console Audio Mixing with Wireless Microphone USB Bluetooth Reverb Microphone for DJ PC Record

Punctual- 4 Channel Audio Mixer Console Audio Mixing with Wireless Microphone USB Bluetooth Reverb Microphone for DJ PC Record

$91.90$137.16

SC-31A portable Schumann resonance generator, dual coil PEMF field, 4-channel 3.5mm audio output, sine square wave, SC-31A portable Schumann resonance generator, dual coil PEMF field, 4-channel 3.5mm audio output, sine square wave,

SC-31A portable Schumann resonance generator, dual coil PEMF field, 4-channel 3.5mm audio output, sine square wave,

$70.88$70.88

27% off
AB46-ESP32 Modbus TCP 4 Channel Relay Module 100 Mbps Wired Ethernet Port 7-24V Power Supply Wi-Fi Bluetooth AB46-ESP32 Modbus TCP 4 Channel Relay Module 100 Mbps Wired Ethernet Port 7-24V Power Supply Wi-Fi Bluetooth

AB46-ESP32 Modbus TCP 4 Channel Relay Module 100 Mbps Wired Ethernet Port 7-24V Power Supply Wi-Fi Bluetooth

$16.70$22.88

2% off
2/4/10Pcs Free Solder 6.3mm Jack Connector Stereo Mono Audio Channel Plug with Shielded Terminal Adapter 2/4/10Pcs Free Solder 6.3mm Jack Connector Stereo Mono Audio Channel Plug with Shielded Terminal Adapter

2/4/10Pcs Free Solder 6.3mm Jack Connector Stereo Mono Audio Channel Plug with Shielded Terminal Adapter

$22.24$22.76

25 sold
26% off
RFR2B04+RFT2D04 DC12V 4 Channel 433M AES Encryption Controller 128 Bit Remote Control Keyfob Transmitter Module for Garage Door RFR2B04+RFT2D04 DC12V 4 Channel 433M AES Encryption Controller 128 Bit Remote Control Keyfob Transmitter Module for Garage Door

RFR2B04+RFT2D04 DC12V 4 Channel 433M AES Encryption Controller 128 Bit Remote Control Keyfob Transmitter Module for Garage Door

$8.72$11.79

51% off
4-Channel Time Relay Programmable Digital Time Relay Delay Switch Module Independent Timing Cycle LCD Display Relay Module 4-Channel Time Relay Programmable Digital Time Relay Delay Switch Module Independent Timing Cycle LCD Display Relay Module

4-Channel Time Relay Programmable Digital Time Relay Delay Switch Module Independent Timing Cycle LCD Display Relay Module

$209.03$426.60

3% off
4 Channel Black boat shaped switch Power Distribution Strip ModuleDIN Rail Mount 4 Channel Black boat shaped switch Power Distribution Strip ModuleDIN Rail Mount

4 Channel Black boat shaped switch Power Distribution Strip ModuleDIN Rail Mount

$26.17$26.98

46% off
4-channel RS232 Serial Port Relay Control Board DC9-30V Computer Connection Relay Module Smart Home Control Switch 4-channel RS232 Serial Port Relay Control Board DC9-30V Computer Connection Relay Module Smart Home Control Switch

4-channel RS232 Serial Port Relay Control Board DC9-30V Computer Connection Relay Module Smart Home Control Switch

$241.84$447.86

5% off
5v-30v Micro Usb Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch 5v-30v Micro Usb Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

5v-30v Micro Usb Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

$1.28$1.35

5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller 5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller

5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller

$4.20$4.20

5 sold
ABCCABLS High Quality 12/24/32 Channel OFC Snake Cable With 20 in 4 Out XLR Stage Box 30M 60 Meters Audio & Video Cables ABCCABLS High Quality 12/24/32 Channel OFC Snake Cable With 20 in 4 Out XLR Stage Box 30M 60 Meters Audio & Video Cables

ABCCABLS High Quality 12/24/32 Channel OFC Snake Cable With 20 in 4 Out XLR Stage Box 30M 60 Meters Audio & Video Cables

$3260.26$3260.26

33% off
(AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V (AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V

(AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V

$6.70$10.00

1% off
2M Shielded Wire Cable 26AWG 24AWG 22AWG Channel Audio Line 2 3 4 5 6 8 Cores Copper Signal Control Cable Sheathed Wire UL2464 2M Shielded Wire Cable 26AWG 24AWG 22AWG Channel Audio Line 2 3 4 5 6 8 Cores Copper Signal Control Cable Sheathed Wire UL2464

2M Shielded Wire Cable 26AWG 24AWG 22AWG Channel Audio Line 2 3 4 5 6 8 Cores Copper Signal Control Cable Sheathed Wire UL2464

$3.32$3.35

52% off
ESP32-C5 WiFi6 BLE 4-Channel Relay Dev Board, AC220V/DC5-30V, 4M Flash, IO/UART, for AC250V/DC30V Load Control. ESP32-C5 WiFi6 BLE 4-Channel Relay Dev Board, AC220V/DC5-30V, 4M Flash, IO/UART, for AC250V/DC30V Load Control.

ESP32-C5 WiFi6 BLE 4-Channel Relay Dev Board, AC220V/DC5-30V, 4M Flash, IO/UART, for AC250V/DC30V Load Control.

$57.60$120.00

1% off
TD-4017 4-20mA to RS485 signal acquisition card collector analog quantity acquisition module 8-channel AI input current voltage TD-4017 4-20mA to RS485 signal acquisition card collector analog quantity acquisition module 8-channel AI input current voltage

TD-4017 4-20mA to RS485 signal acquisition card collector analog quantity acquisition module 8-channel AI input current voltage

$78.19$78.98

4-Channel DC 24V Coil 10A High Level Trigger Power Relay Module Board

4-Channel DC 24V Coil 10A High Level Trigger Power Relay Module Board

$12.88$12.88

33% off
Punctual- 4 Channel Professional Sound Mixer Mini Audio Mixer Line Mixer Small Audio Mixer for Club Bar Punctual- 4 Channel Professional Sound Mixer Mini Audio Mixer Line Mixer Small Audio Mixer for Club Bar

Punctual- 4 Channel Professional Sound Mixer Mini Audio Mixer Line Mixer Small Audio Mixer for Club Bar

$19.90$29.70

26% off
DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage

DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage

$12.48$16.86

3% off
AMAIE08 8-Channel 4-20MA 0-20MA 0-10V to RS485 MODBUS RTU Converter Board Voltage ADC Collector Module for Industrial Automation AMAIE08 8-Channel 4-20MA 0-20MA 0-10V to RS485 MODBUS RTU Converter Board Voltage ADC Collector Module for Industrial Automation

AMAIE08 8-Channel 4-20MA 0-20MA 0-10V to RS485 MODBUS RTU Converter Board Voltage ADC Collector Module for Industrial Automation

$186.00$193.20

32% off
DC 24V 1/2/4 Channel Digital Relay Switch DiDo Multifunction RS485 PLC IO Expanding Board Standard Modbus RTU Relay Module DC 24V 1/2/4 Channel Digital Relay Switch DiDo Multifunction RS485 PLC IO Expanding Board Standard Modbus RTU Relay Module

DC 24V 1/2/4 Channel Digital Relay Switch DiDo Multifunction RS485 PLC IO Expanding Board Standard Modbus RTU Relay Module

$10.02 $14.74

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
(5-10piece)LM2902DTBR2G TSSOP-14 SMT screen printed 2902 operational amplifier 3-26V industrial grade 4-channel (5-10piece)LM2902DTBR2G TSSOP-14 SMT screen printed 2902 operational amplifier 3-26V industrial grade 4-channel

(5-10piece)LM2902DTBR2G TSSOP-14 SMT screen printed 2902 operational amplifier 3-26V industrial grade 4-channel

$3.46 $3.50

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4-Channel/8-channel switching input to 1-channel analog voltage output DI to 1AO 0-10V voltage regulator module 4-Channel/8-channel switching input to 1-channel analog voltage output DI to 1AO 0-10V voltage regulator module

4-Channel/8-channel switching input to 1-channel analog voltage output DI to 1AO 0-10V voltage regulator module

$198.05 $198.05

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
20% off
4 Channel 433M RF Rolling Code Hopping Encoder Decoder RC43A04 Transmitter RF33A04 Controller for Secure Remote Keyless Entry 4 Channel 433M RF Rolling Code Hopping Encoder Decoder RC43A04 Transmitter RF33A04 Controller for Secure Remote Keyless Entry

4 Channel 433M RF Rolling Code Hopping Encoder Decoder RC43A04 Transmitter RF33A04 Controller for Secure Remote Keyless Entry

$24.14 $30.18

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
AIR780E 4G All-Network Compatible 4-Channel Relay Module with Bluetooth and WiFi Development Board, Powered by 7–24 V DC AIR780E 4G All-Network Compatible 4-Channel Relay Module with Bluetooth and WiFi Development Board, Powered by 7–24 V DC

AIR780E 4G All-Network Compatible 4-Channel Relay Module with Bluetooth and WiFi Development Board, Powered by 7–24 V DC

$10.71 $10.71

Categories: Home Improvement, Electrical Equipment & Supplies

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DAM5201 switch input 4-channel+2-channel relay output RS485 Modbus communication frequency counting DAM5201 switch input 4-channel+2-channel relay output RS485 Modbus communication frequency counting

DAM5201 switch input 4-channel+2-channel relay output RS485 Modbus communication frequency counting

$22.00 $22.00

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
RF Remote Control Switch 4 Channel 433MHz Learning Wireless Relay Transmitter Receiver for Lights Door Window 12V RF Remote Control Switch 4 Channel 433MHz Learning Wireless Relay Transmitter Receiver for Lights Door Window 12V

RF Remote Control Switch 4 Channel 433MHz Learning Wireless Relay Transmitter Receiver for Lights Door Window 12V

$118.88 $237.76

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
46% off
CH344Q USB To 4 Channel RS232 Communication Module Full Duplex Transmission 1200bps-6Mbps With 0.5A Fuse Serial Converter CH344Q USB To 4 Channel RS232 Communication Module Full Duplex Transmission 1200bps-6Mbps With 0.5A Fuse Serial Converter

CH344Q USB To 4 Channel RS232 Communication Module Full Duplex Transmission 1200bps-6Mbps With 0.5A Fuse Serial Converter

$111.85 $207.13

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
DC 5V 12V WiFi Relay Module 4 Channel ESP8266 ESP-01 Wireless Relay Switch Board 4 Way Phone APP Remote Control Relays Board DC 5V 12V WiFi Relay Module 4 Channel ESP8266 ESP-01 Wireless Relay Switch Board 4 Way Phone APP Remote Control Relays Board

DC 5V 12V WiFi Relay Module 4 Channel ESP8266 ESP-01 Wireless Relay Switch Board 4 Way Phone APP Remote Control Relays Board

$9.30 $13.29

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino 3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino

3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino

$28.74 $57.49

11 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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9% off
NC4D-JP-DC24V Relay Module 4 Channel 24V

NC4D-JP-DC24V Relay Module 4 Channel 24V

$9.03 $9.92

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
USB Isolator 4 Channel Hub Isolation Coupling Board ADUM3160 Component USB Isolator Board USB to USB Voltage Isolator USB Isolator 4 Channel Hub Isolation Coupling Board ADUM3160 Component USB Isolator Board USB to USB Voltage Isolator

USB Isolator 4 Channel Hub Isolation Coupling Board ADUM3160 Component USB Isolator Board USB to USB Voltage Isolator

$121.03 $242.06

Categories: Home Improvement, Electrical Equipment & Supplies

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6% off
12-channel 0-20mA 4-20mA 0-5V 10V 30V Analog Acquisition Module, RS485 12-channel 0-20mA 4-20mA 0-5V 10V 30V Analog Acquisition Module, RS485

12-channel 0-20mA 4-20mA 0-5V 10V 30V Analog Acquisition Module, RS485

$329.00 $350.00

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
30W 40W Dual Channel Wireless Audio Board with 5.0 for 12V 24V Digital Amp Module Compatible with 4 Ohm 8 Ohm Speakers 30W 40W Dual Channel Wireless Audio Board with 5.0 for 12V 24V Digital Amp Module Compatible with 4 Ohm 8 Ohm Speakers

30W 40W Dual Channel Wireless Audio Board with 5.0 for 12V 24V Digital Amp Module Compatible with 4 Ohm 8 Ohm Speakers

$15.59 $25.55

Categories: Home Improvement, Electrical Equipment & Supplies

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8% off
Audio Switcher 4 in 1 Out 1 in 4 Out Stereo HiFi Dual Channel Audio Signal Converter Audio Switcher 4 in 1 Out 1 in 4 Out Stereo HiFi Dual Channel Audio Signal Converter

Audio Switcher 4 in 1 Out 1 in 4 Out Stereo HiFi Dual Channel Audio Signal Converter

$488.33 $530.79

Categories: Home Improvement, Electrical Equipment & Supplies

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55% off
5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$23.29 $51.84

75 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
CE041 DC 5V 9V 12V 24V 4 Channel Relay Module Android App Wireless Remote Controller for Smart Home Motor LED Car Control System CE041 DC 5V 9V 12V 24V 4 Channel Relay Module Android App Wireless Remote Controller for Smart Home Motor LED Car Control System

CE041 DC 5V 9V 12V 24V 4 Channel Relay Module Android App Wireless Remote Controller for Smart Home Motor LED Car Control System

$19.97 $26.99

Categories: Home Improvement, Electrical Equipment & Supplies

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33% off
Punctual- 4 Channel Audio Mixer Console Audio Mixing with Wireless Microphone USB Bluetooth Reverb Microphone for DJ PC Record Punctual- 4 Channel Audio Mixer Console Audio Mixing with Wireless Microphone USB Bluetooth Reverb Microphone for DJ PC Record

Punctual- 4 Channel Audio Mixer Console Audio Mixing with Wireless Microphone USB Bluetooth Reverb Microphone for DJ PC Record

$91.90 $137.16

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
SC-31A portable Schumann resonance generator, dual coil PEMF field, 4-channel 3.5mm audio output, sine square wave, SC-31A portable Schumann resonance generator, dual coil PEMF field, 4-channel 3.5mm audio output, sine square wave,

SC-31A portable Schumann resonance generator, dual coil PEMF field, 4-channel 3.5mm audio output, sine square wave,

$70.88 $70.88

Categories: Home Improvement, Electrical Equipment & Supplies

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27% off
AB46-ESP32 Modbus TCP 4 Channel Relay Module 100 Mbps Wired Ethernet Port 7-24V Power Supply Wi-Fi Bluetooth AB46-ESP32 Modbus TCP 4 Channel Relay Module 100 Mbps Wired Ethernet Port 7-24V Power Supply Wi-Fi Bluetooth

AB46-ESP32 Modbus TCP 4 Channel Relay Module 100 Mbps Wired Ethernet Port 7-24V Power Supply Wi-Fi Bluetooth

$16.70 $22.88

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
2/4/10Pcs Free Solder 6.3mm Jack Connector Stereo Mono Audio Channel Plug with Shielded Terminal Adapter 2/4/10Pcs Free Solder 6.3mm Jack Connector Stereo Mono Audio Channel Plug with Shielded Terminal Adapter

2/4/10Pcs Free Solder 6.3mm Jack Connector Stereo Mono Audio Channel Plug with Shielded Terminal Adapter

$22.24 $22.76

25 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
RFR2B04+RFT2D04 DC12V 4 Channel 433M AES Encryption Controller 128 Bit Remote Control Keyfob Transmitter Module for Garage Door RFR2B04+RFT2D04 DC12V 4 Channel 433M AES Encryption Controller 128 Bit Remote Control Keyfob Transmitter Module for Garage Door

RFR2B04+RFT2D04 DC12V 4 Channel 433M AES Encryption Controller 128 Bit Remote Control Keyfob Transmitter Module for Garage Door

$8.72 $11.79

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
4-Channel Time Relay Programmable Digital Time Relay Delay Switch Module Independent Timing Cycle LCD Display Relay Module 4-Channel Time Relay Programmable Digital Time Relay Delay Switch Module Independent Timing Cycle LCD Display Relay Module

4-Channel Time Relay Programmable Digital Time Relay Delay Switch Module Independent Timing Cycle LCD Display Relay Module

$209.03 $426.60

Categories: Home Improvement, Electrical Equipment & Supplies

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3% off
4 Channel Black boat shaped switch Power Distribution Strip ModuleDIN Rail Mount 4 Channel Black boat shaped switch Power Distribution Strip ModuleDIN Rail Mount

4 Channel Black boat shaped switch Power Distribution Strip ModuleDIN Rail Mount

$26.17 $26.98

Categories: Home Improvement, Electrical Equipment & Supplies

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46% off
4-channel RS232 Serial Port Relay Control Board DC9-30V Computer Connection Relay Module Smart Home Control Switch 4-channel RS232 Serial Port Relay Control Board DC9-30V Computer Connection Relay Module Smart Home Control Switch

4-channel RS232 Serial Port Relay Control Board DC9-30V Computer Connection Relay Module Smart Home Control Switch

$241.84 $447.86

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
5v-30v Micro Usb Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch 5v-30v Micro Usb Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

5v-30v Micro Usb Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

$1.28 $1.35

Categories: Home Improvement, Electrical Equipment & Supplies

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5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller 5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller

5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller

$4.20 $4.20

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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ABCCABLS High Quality 12/24/32 Channel OFC Snake Cable With 20 in 4 Out XLR Stage Box 30M 60 Meters Audio & Video Cables ABCCABLS High Quality 12/24/32 Channel OFC Snake Cable With 20 in 4 Out XLR Stage Box 30M 60 Meters Audio & Video Cables

ABCCABLS High Quality 12/24/32 Channel OFC Snake Cable With 20 in 4 Out XLR Stage Box 30M 60 Meters Audio & Video Cables

$3260.26 $3260.26

Categories: Home Improvement, Electrical Equipment & Supplies

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33% off
(AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V (AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V

(AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V

$6.70 $10.00

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
2M Shielded Wire Cable 26AWG 24AWG 22AWG Channel Audio Line 2 3 4 5 6 8 Cores Copper Signal Control Cable Sheathed Wire UL2464 2M Shielded Wire Cable 26AWG 24AWG 22AWG Channel Audio Line 2 3 4 5 6 8 Cores Copper Signal Control Cable Sheathed Wire UL2464

2M Shielded Wire Cable 26AWG 24AWG 22AWG Channel Audio Line 2 3 4 5 6 8 Cores Copper Signal Control Cable Sheathed Wire UL2464

$3.32 $3.35

Categories: Home Improvement, Electrical Equipment & Supplies

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52% off
ESP32-C5 WiFi6 BLE 4-Channel Relay Dev Board, AC220V/DC5-30V, 4M Flash, IO/UART, for AC250V/DC30V Load Control. ESP32-C5 WiFi6 BLE 4-Channel Relay Dev Board, AC220V/DC5-30V, 4M Flash, IO/UART, for AC250V/DC30V Load Control.

ESP32-C5 WiFi6 BLE 4-Channel Relay Dev Board, AC220V/DC5-30V, 4M Flash, IO/UART, for AC250V/DC30V Load Control.

$57.60 $120.00

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
TD-4017 4-20mA to RS485 signal acquisition card collector analog quantity acquisition module 8-channel AI input current voltage TD-4017 4-20mA to RS485 signal acquisition card collector analog quantity acquisition module 8-channel AI input current voltage

TD-4017 4-20mA to RS485 signal acquisition card collector analog quantity acquisition module 8-channel AI input current voltage

$78.19 $78.98

Categories: Home Improvement, Electrical Equipment & Supplies

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4-Channel DC 24V Coil 10A High Level Trigger Power Relay Module Board

4-Channel DC 24V Coil 10A High Level Trigger Power Relay Module Board

$12.88 $12.88

Categories: Home Improvement, Electrical Equipment & Supplies

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33% off
Punctual- 4 Channel Professional Sound Mixer Mini Audio Mixer Line Mixer Small Audio Mixer for Club Bar Punctual- 4 Channel Professional Sound Mixer Mini Audio Mixer Line Mixer Small Audio Mixer for Club Bar

Punctual- 4 Channel Professional Sound Mixer Mini Audio Mixer Line Mixer Small Audio Mixer for Club Bar

$19.90 $29.70

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage

DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage

$12.48 $16.86

Categories: Home Improvement, Electrical Equipment & Supplies

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3% off
AMAIE08 8-Channel 4-20MA 0-20MA 0-10V to RS485 MODBUS RTU Converter Board Voltage ADC Collector Module for Industrial Automation AMAIE08 8-Channel 4-20MA 0-20MA 0-10V to RS485 MODBUS RTU Converter Board Voltage ADC Collector Module for Industrial Automation

AMAIE08 8-Channel 4-20MA 0-20MA 0-10V to RS485 MODBUS RTU Converter Board Voltage ADC Collector Module for Industrial Automation

$186.00 $193.20

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now