Shengzhi Goods: Smart Devices at AliExpress

2PCS L15 FET 150W 300W 600W Mono Assembled Power Amplifier Board w/ IRFP240 IRFP9240

Price: $55

JSTXSZ 2PCS L15 FET 150W 300W 600W Mono Assembled Power Amplifier Board w/ IRFP240 IRFP9240Smart Devices China

TPA3116 Subwoofer Amplifier Board 2.1 Channel High Power Bluetooth 4.2 Audio Amplifiers DC12V-24V 2*50W+100W Amplificador

Price: $26

JSTXSZ TPA3116 Subwoofer Amplifier Board 2.1 Channel High Power Bluetooth 4.2 Audio Amplifiers DC12V-24V 2*50W+100W AmplificadorSmart Devices China

2pcs new Class AB MOSFET IRFP240 IRFP9240 L7 Audio HIFI Power Amplifier DUAL-CHANNEL 300W to 350WX2 Amplifier Board

Price: $29

JSTXSZ 2pcs new Class AB MOSFET IRFP240 IRFP9240 L7 Audio HIFI Power Amplifier DUAL-CHANNEL 300W to 350WX2 Amplifier BoardSmart Devices

2 way Ethernet network relay module IP controller intelligent household industrial level open normally and closed control

Price: $27.3

JSTXSZ 2 way Ethernet network relay module IP controller intelligent household industrial level open normally and closed controlSmart Devices

2PCS Audio L12-2 Power Amplifier Kit 2 Channel Ultra-low Distortion Classic AMP DIY Kit Finished Board A10-011

Price: $36

JSTXSZ 2PCS Audio L12-2 Power Amplifier Kit 2 Channel Ultra-low Distortion Classic AMP DIY Kit Finished Board A10-011Smart Devices

1pcs Class AB L12-2 55V 120W Single Channel Audio Power Finished Amplifier Board Amp with Heatsink

Price: $27.64

JSTXSZ 1pcs Class AB L12-2 55V 120W Single Channel Audio Power Finished Amplifier Board Amp with HeatsinkSmart Devices

MODBUS RTU protocol 4 in 4 out control relay module RS485 switch input and output PLC module

Price: $16.38

JSTXSZ MODBUS RTU protocol 4 in 4 out control relay module RS485 switch input and output PLC moduleSmart Devices

High Quality Intelligent Single Circuit LED Digital Pressure Temperature Liquid Level Digital Controller AC220V

Price: $18.02

JSTXSZ High Quality Intelligent Single Circuit LED Digital Pressure Temperature Liquid Level Digital Controller AC220VSmart Devices China

2PC L20.5 Dual Channel Audio Amplifier Board Amplificador 250W*2 HIEND Ultra-low Distortion KEC KTB817 KTD1047 AMP

Price: $39

JSTXSZ 2PC L20.5 Dual Channel Audio Amplifier Board Amplificador 250W*2 HIEND Ultra-low Distortion KEC KTB817 KTD1047 AMPSmart Devices China

8-way Network Relay Module IP/Ethernet Access Controller Switch Volume Transfer MODBUS TCP

Price: $38.22

JSTXSZ 8-way Network Relay Module IP/Ethernet Access Controller Switch Volume Transfer MODBUS TCPSmart Devices China

8-port 485 hub 8-way RS485 distributor 485 sharer industrial grade photoelectric isolation repeater

Price: $38

8-port 485 hub 8-way RS485 distributor 485 sharer industrial grade photoelectric isolation repeaterBuilding Automation Systems China

Elfidelity PC SATA Hard disk Power Noise Filter Power purification isolation SATA Power Filter purify PC-HiFi

Price: $15.39

Elfidelity PC SATA Hard disk Power Noise Filter Power purification isolation SATA Power Filter purify PC-HiFi

Elfidelity PC Fan Power Noise Isolation Filter Support 3PIN 4PIN PC fan Power purification Filtering Noise isolation HI-FI

Price: $9.23

Elfidelity PC Fan Power Noise Isolation Filter Support 3PIN 4PIN PC fan Power purification Filtering Noise isolation HI-FI

Elfidelity AXF-100 USB Power Source HiFi Interface Preamp Internal Filter For USB Audio Device DAC USB Internal Filter

Price: $32.5

Elfidelity AXF-100 USB Power Source HiFi Interface Preamp Internal Filter For USB Audio Device DAC USB Internal Filter

1PCS Elfidelity PC HI-FI Power Filter card PCI/PCI-E HiFi PC audio power purific PC filtering power purification HiFi PC audio

Price: $41.6

1PCS Elfidelity PC HI-FI Power Filter card PCI/PCI-E HiFi PC audio power purific PC filtering power purification HiFi PC audio

YN4561 six-in-one serial module CP2102 USB/485/422/232/TTL mutual conversion serial COM YN-4561

Price: $16

YN4561 six-in-one serial module CP2102 USB/485/422/232/TTL mutual conversion serial COM YN-4561Building Automation Systems China

Elfidelity PC CPU and Memory Power Filter Purification PC Hi-Fi support DDR3 or DDR4 memory bit power filter module

Price: $24

Elfidelity PC CPU and Memory Power Filter Purification PC Hi-Fi support DDR3 or DDR4 memory bit power filter module

USB To CAN Interface Adapter Support Windows/Linux/MAC/Android/Raspberry Pi 2500VRMS isolation CANopen SAE J1939 DeviceNET

Price: $63

USB To CAN Interface Adapter Support Windows/Linux/MAC/Android/Raspberry Pi 2500VRMS isolation CANopen SAE J1939 DeviceNETCables

Electrorheological transmitter AC Current Sensor INPUT AC0-10/20/50A OUTput 0-5V/10V/420E current meter AC Current Converter

Price: $18.89

Electrorheological transmitter AC Current Sensor INPUT AC0-10/20/50A OUTput 0-5V/10V/420E current meter AC Current ConverterPower Supplies

Current sensing switch Normally Open Current Sensing Switch Adjustable AC 0.2-30A Current Sensing Switch High Quality

Price: $7.82

Current sensing switch Normally Open Current Sensing Switch Adjustable AC 0.2-30A Current Sensing Switch High QualityPower Supplies

1PCS Elfidelity PC HI-FI Power Filter card PCI/PCI-E HiFi PC audio power purific

Price: $44.13

Old Price: $48.5

1PCS Elfidelity PC HI-FI Power Filter card PCI/PCI-E HiFi PC audio power purificBuilding Automation Systems China

Industrial grade 485 photoelectric isolator RS485 repeater amplifier dc9 ～ 24V

Price: $11.5

Industrial grade 485 photoelectric isolator RS485 repeater amplifier dc9 ～ 24VBuilding Automation Systems

USB To SPI Adapter Converter Support Windows/Linux/MAC/Android/Raspberry Pi USB-SPI compatible with CAN/SPI/UART/ADC/DAC/GPIO

Price: $45

USB To SPI Adapter Converter Support Windows/Linux/MAC/Android/Raspberry Pi USB-SPI compatible with CAN/SPI/UART/ADC/DAC/GPIOCables China

Yn485i industrial lightning protection magnetic isolation USB to RS485 USB 485 serial data line converter

Price: $16

Yn485i industrial lightning protection magnetic isolation USB to RS485 USB 485 serial data line converterBuilding Automation Systems China

Adjustable Current Sensing Switch Adjustable AC 0.5-200A SZC03-NO-AL-CH Tool Normally Open/CLOSED PLC Control Switch

Price: $18.29

Adjustable Current Sensing Switch Adjustable AC 0.5-200A SZC03-NO-AL-CH Tool Normally Open/CLOSED PLC Control SwitchPower Supplies

2pcs NAIM NAP250 15V-40V MOD Stereo power Audio HIFI Amplifier Amplificador 80W DIY Kits and finished baord A5-013

Price: $18

2pcs NAIM NAP250 15V-40V MOD Stereo power Audio HIFI Amplifier Amplificador 80W DIY Kits and finished baord A5-013Building Automation Systems China

USB to 232 485 422 Industrial Grade Serial Converter 2 Port RS485 to USB Lightning Protection support WIN7/8/10

Price: $10.5

USB to 232 485 422 Industrial Grade Serial Converter 2 Port RS485 to USB Lightning Protection support WIN7/8/10Building Automation Systems

Yn5204 isolated 4-port 4-port RS485 hub repeater 4-way lightning protection

Price: $21

Yn5204 isolated 4-port 4-port RS485 hub repeater 4-way lightning protectionBuilding Automation Systems

DC0-5V/0-10V/4-20mA Analog Signal Isolator output 0-5V/10V /4-20mA DC Signal Isolator and transmitter Analog transmission

Price: $20.69

DC0-5V/0-10V/4-20mA Analog Signal Isolator output 0-5V/10V /4-20mA DC Signal Isolator and transmitter Analog transmissionComputer Hardware And Software

QDY30A Liquid Water Level Transmitter Diesel Fuel Water Tank Level Transmitter Oil Level Transmitter 0-10V Output,DC24V

Price: $36.99

QDY30A Liquid Water Level Transmitter Diesel Fuel Water Tank Level Transmitter Oil Level Transmitter 0-10V Output,DC24VBuilding Automation Systems

MACH3 Engraving machine 5 Axis CNC Breakout Board With Optical Coupler For Stepper Motor drive controller

Price: $6.5

MACH3 Engraving machine 5 Axis CNC Breakout Board With Optical Coupler For Stepper Motor drive controllerBuilding Automation Systems

HF2211 Industrial Modbus Serial RS232 RS485 RS422 to WiFi AND Ethernet Converter Device ModbusTCP serial to Ethernet

Price: $28.9

HF2211 Industrial Modbus Serial RS232 RS485 RS422 to WiFi AND Ethernet Converter Device ModbusTCP serial to Ethernet

Yn8604 USB to 4-port RS485 / 232 4-way RS232 to USB serial line COM port conversion industry

Price: $38

Yn8604 USB to 4-port RS485 / 232 4-way RS232 to USB serial line COM port conversion industryBuilding Automation Systems

Body temperature module Wristband Temperature Sensors Small Human Body Temperature Sensor for Alarm System

Price: $6

Body temperature module Wristband Temperature Sensors Small Human Body Temperature Sensor for Alarm SystemBuilding Automation Systems

485 repeater photoelectric isolation industrial grade RS485 hub 2 port signal amplifier anti jamming lightning protection

Price: $16

485 repeater photoelectric isolation industrial grade RS485 hub 2 port signal amplifier anti jamming lightning protectionBuilding Automation Systems China

2.2/1.5/0.75/3KW Frequency Converter 110V VFD Variable Frequency Driver AC/DC Spindle Inverter For CNC Spindle Motor

Price: $42.75

Old Price: $45

2.2/1.5/0.75/3KW Frequency Converter 110V VFD Variable Frequency Driver AC/DC Spindle Inverter For CNC Spindle MotorBuilding Automation Systems China

Wifi Touch Switch No Neutral Wire Required Smart Home Light Switch 220V 110V Support 2.4G APP remote control

Price: $13

Wifi Touch Switch No Neutral Wire Required Smart Home Light Switch 220V 110V Support 2.4G APP remote controlBuilding Automation Systems

WiFi smart switch remote control wireless switch mobile phone control key switch household type 86 2.4GHZ Wifi Touch Switch No

Price: $13

WiFi smart switch remote control wireless switch mobile phone control key switch household type 86 2.4GHZ Wifi Touch Switch NoBuilding Automation Systems

USB To CAN Bus Adapter Support Windows/Linux/MAC/Android/RaspberryPi USB-CAN Converter compatible with I2C/SPI/UART/ADC/DAC/GPIO

Price: $60

USB To CAN Bus Adapter Support Windows/Linux/MAC/Android/RaspberryPi USB-CAN Converter compatible with I2C/SPI/UART/ADC/DAC/GPIOCables

QDY30A diesel fuel oil tank level sensor water level transmitter sensor liquid level transmitter OUTPUT 4-20mA dc

Price: $27.99

QDY30A diesel fuel oil tank level sensor water level transmitter sensor liquid level transmitter OUTPUT 4-20mA dcBuilding Automation Systems

QDY30A RS485 Diesel Fuel Oil Tank Level Sensor Water Tank Level Sensor Submersible Liquid Water Level Transmitter

Price: $51.1

QDY30A RS485 Diesel Fuel Oil Tank Level Sensor Water Tank Level Sensor Submersible Liquid Water Level TransmitterBuilding Automation Systems

USB to CAN adapter A serial port turn CAN 232 to CAN CAN to 232

Price: $14.1

Old Price: $15

USB to CAN adapter A serial port turn CAN 232 to CAN CAN to 232Cables

Ginkgo USB To I2C/IIC Adapter Converter Support Windows/Linux/MAC/Android/Raspberry Pi compatible with CAN/SPI/UART/ADC/DAC/GPIO

Price: $45

Ginkgo USB To I2C/IIC Adapter Converter Support Windows/Linux/MAC/Android/Raspberry Pi compatible with CAN/SPI/UART/ADC/DAC/GPIOCables

8 Channe IP Network Relay Remote Controller Device Ethernet to RS485 MODBUS TCP Bistable Relay Module

Price: $40

8 Channe IP Network Relay Remote Controller Device Ethernet to RS485 MODBUS TCP Bistable Relay ModuleBuilding Automation Systems

USB to dual channel CAN LIN K bus analyzer adapter data monitoring packet capture protocol analysis

Price: $130

USB to dual channel CAN LIN K bus analyzer adapter data monitoring packet capture protocol analysis

Industrial level optoelectronic isolation 4-way RS485 collector sub sharer 485 divider 485hub 1 in 4 out

Price: $24

Industrial level optoelectronic isolation 4-way RS485 collector sub sharer 485 divider 485hub 1 in 4 outBuilding Automation Systems

4 input and 4 output network switch quantity Ethernet relay switch quantity transparent transmission MODBUS TCP IP relay

Price: $30

4 input and 4 output network switch quantity Ethernet relay switch quantity transparent transmission MODBUS TCP IP relayRemote Controls China

Independent op amp DAC desktop built-in HIFI PCI-E sound card [sound source PCIe MaX] HiFi/warm compensation

Price: $105

Independent op amp DAC desktop built-in HIFI PCI-E sound card [sound source PCIe MaX] HiFi/warm compensationAccessories For Loudspeakers China