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8 Channels NPN/PNP Input NPN PLC Amplifier Board Controller System

8 Channels NPN/PNP Input NPN PLC Amplifier Board Controller System

US $ 4.7-6 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Ximeng Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Bluetooth Multifunction Rechargeable Box DJ Karaoke Trolley Portable Speaker with LED Light Altavoz Amplificada professional

Bluetooth Multifunction Rechargeable Box DJ Karaoke Trolley Portable Speaker with LED Light Altavoz Amplificada professional

US $ 45-58 / Piece FOB
100 Pieces (MOQ)
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Guangzhou Temeisheng Audio Technic Co Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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120kw/240kw DC Dual Port EV Charger for Fast Charging

120kw/240kw DC Dual Port EV Charger for Fast Charging

US $ 6,267-10,000 / Piece FOB
1 Piece (MOQ)
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Shandong Angao Electric Equipment Co., Ltd.

Shandong, China Since 2025
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6es7221-1bh32-0xb0 Simatic S7-1200 Digital Input Sm 1221 I/O-Module PLC Control Analog Output Io Module for Siemens

6es7221-1bh32-0xb0 Simatic S7-1200 Digital Input Sm 1221 I/O-Module PLC Control Analog Output Io Module for Siemens

US $ 20.13-100.13 / Piece FOB
1 Piece (MOQ)
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Sichuan Sigmate Technology Co., Ltd.

Sichuan, China Since 2025
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Portable Boombox CD Player with Bluetooth, Remote Control, FM Radio, USB MP3 Playback, 3.5mm Aux Input, Headphone Jack, LED Display (Black)

Portable Boombox CD Player with Bluetooth, Remote Control, FM Radio, USB MP3 Playback, 3.5mm Aux Input, Headphone Jack, LED Display (Black)

US $ 19.5-21.5 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Phoenix Science Technology Limited

Guangdong, China Since 2021
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4G Car Dash Cam Car Front Rear 2K GPS 3" IPS Screen

4G Car Dash Cam Car Front Rear 2K GPS 3" IPS Screen

US $ 44-47 / Piece FOB
1 Piece (MOQ)
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Huizhou Great-Will Industrial Co., Ltd.

Trading Company

Guangdong, China Since 2020
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Residential Galvanized Steel PV Combiner Box SPD Certified OEM Supplier Manufacturer Factory

Residential Galvanized Steel PV Combiner Box SPD Certified OEM Supplier Manufacturer Factory

US $ 88-300 / Piece FOB
1 Piece (MOQ)
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Sichuan Chengfeng Ruilin Technology Co., Ltd.

Sichuan, China Since 2026
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Analog Input Output Io Board for PLC Systems

Analog Input Output Io Board for PLC Systems

US $ 149.09 / Piece FOB
1 Piece (MOQ)
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Changzhou ZERO Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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3.3GHz 2.5W Video Antenna Efficient Video Transmission Device Reliable Uav Vtx Drone Transmitter

3.3GHz 2.5W Video Antenna Efficient Video Transmission Device Reliable Uav Vtx Drone Transmitter

US $ 53.59-58.82 / Set FOB
1 Set (MOQ)
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Audited Supplier
Nenggou (Beijing) Technology Co., Ltd.

Beijing, China Since 2025
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2025 Triple Lens Dash Cam with WiFi & 3.16 " Display

2025 Triple Lens Dash Cam with WiFi & 3.16 " Display

US $ 13.5-18.5 / Piece FOB
50 Pieces (MOQ)
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Tian Yi Technology (Shen Zhen) Company Limited

Guangdong, China Since 2020
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7" HD Truck Reversing Monitor 9~35V Wide Voltage Split Screen 1024*600 IPS Ahd CVBS 4CH Video Input Display

7" HD Truck Reversing Monitor 9~35V Wide Voltage Split Screen 1024*600 IPS Ahd CVBS 4CH Video Input Display

US $ 15.9-17.9 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Howing Smart Technology Co., Ltd.

Guangdong, China Since 2026
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2 Channels 4G GPS Front Rear 2K 1080P Car Dashcam OBD Port

2 Channels 4G GPS Front Rear 2K 1080P Car Dashcam OBD Port

US $ 44-48 / Piece FOB
1 Piece (MOQ)
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Huizhou Great-Will Industrial Co., Ltd.

Trading Company

Guangdong, China Since 2020
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Multifunction 1-Circuit DC Panel Energy Meter with RS485 Modbus-RTU and 2di/2do Optional Panel Mounted

Multifunction 1-Circuit DC Panel Energy Meter with RS485 Modbus-RTU and 2di/2do Optional Panel Mounted

US $ 22-25 / Piece FOB
100 Pieces (MOQ)
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Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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CNC Controller Starfire Sf-2100s for Plate and Round Pipe Plasma Cutting Machine

CNC Controller Starfire Sf-2100s for Plate and Round Pipe Plasma Cutting Machine

US $ 211 / Piece FOB
1 Piece (MOQ)
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TANG CHENG INTERNATIONAL TRADE CO., LTD.

Jiangsu, China Since 2020
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Slim and Small Bluetooth Speaker IP44 Design for LED Bathroom Mirror and Furniture 12V Input

Slim and Small Bluetooth Speaker IP44 Design for LED Bathroom Mirror and Furniture 12V Input

US $ 6-10 / Piece FOB
500 Pieces (MOQ)
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NINGBO DINOLIT OPTOELECTRONICS TECHNOLOGY CO. LTD

Zhejiang, China Since 2020
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43 Inch TV Smart LED TV Cheap OLED TV 55 HD 4K Tempered 65 Inch USB WiFi Cable Sheet Support VGA Input Source Wide Type Rate Ant

43 Inch TV Smart LED TV Cheap OLED TV 55 HD 4K Tempered 65 Inch USB WiFi Cable Sheet Support VGA Input Source Wide Type Rate Ant

US $ 72-289 / set FOB
1 set (MOQ)
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Hongxi Technology (Guangzhou) Co., Ltd.

Guangdong, China Since 2023
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Advanced Wireless Containment System (WCS) , Managed Access Solution (MAS)

Advanced Wireless Containment System (WCS) , Managed Access Solution (MAS)

US $ 50,000-55,000 / Piece FOB
1 Piece (MOQ)
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Fujian Rongwei Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2025
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6 Channels DC Power Distribution Module DIN Rail Power Distribution Board Input DC Voltage 1-72V Terminal Box for Circuit Allocation 6dz

6 Channels DC Power Distribution Module DIN Rail Power Distribution Board Input DC Voltage 1-72V Terminal Box for Circuit Allocation 6dz

US $ 3.62-3.88 / Piece FOB
2 Pieces (MOQ)
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Yueqing Zhijiu Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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Feiyang/Temeisheng 12 Inch Bluetooth Speaker with Trolley and LED (CX-12D)

Feiyang/Temeisheng 12 Inch Bluetooth Speaker with Trolley and LED (CX-12D)

100 Pieces (MOQ)
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Guangzhou Baiyun District Jianggao Feiyang Electronic Factory

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
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Jt/T808 Protocol Dashcam for Standard Fleet Platforms

Jt/T808 Protocol Dashcam for Standard Fleet Platforms

US $ 84-103 / Piece FOB
10 Pieces (MOQ)
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Eston Information Technology Co., Ltd.

Trading Company

Fujian, China Since 2025
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Wholesale Reliable 3-Phase Low Voltage Input 10kv Output 11kv 50-1000kVA Custom Transformer

Wholesale Reliable 3-Phase Low Voltage Input 10kv Output 11kv 50-1000kVA Custom Transformer

US $ 898-3,588 / Piece FOB
1 Piece (MOQ)
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Shanxi C-Trying Machinery Equipment Co., Ltd

Shanxi, China Since 2024
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High Quality Scalable Digital Analog Input and Output Io Modules PLC with Can/RS232/RS485 Interface Openpcs/Codesys Programming Software

High Quality Scalable Digital Analog Input and Output Io Modules PLC with Can/RS232/RS485 Interface Openpcs/Codesys Programming Software

US $ 82 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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Versatile 8-Input Discrete I/O Module for Modicon X80 Systems

Versatile 8-Input Discrete I/O Module for Modicon X80 Systems

US $ 127.5 / Piece FOB
1 Piece (MOQ)
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Shenzhen Kernal Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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About Two Input Channels FAQ

  • QWhat is a Variable-Frequency Drive and how does it work?

    The Two Input Channels is a key item within our extensive Variable-Frequency Drive selection.A Variable-Frequency Drive (VFD) controls the speed and torque of electric motors by varying the input frequency and voltage. By optimizing energy use, it helps save on electricity costs. Many wholesalers offer great deals. Get insightful options directly from the factory.

  • QAre there affordable options for Variable-Frequency Drives?

    Discover the perfect addition to your Variable-Frequency Drive with our Two Input Channels.Yes, there are several cheap Variable-Frequency Drives available from various manufacturers. For best savings, look for OEM options or distributors that offer factory-direct prices. This helps ensure you get the efficiency you need without breaking the bank!

  • QHow can I choose the best Variable-Frequency Drive for my application?

    Our Two Input Channels offers exceptional quality and style within the Variable-Frequency Drive category.To select the right Variable-Frequency Drive (VFD), consider the motor size, the required speed control, and power ratings. Many distributors offer customized solutions that fit specific use cases. Check the latest trends in VFD technology for smarter purchases.

Easco Smart Sensing AC220V Input Servo Motor Aluminum Alloy Turnstile Custom Access Module Speed Gate for Exhibition Hall

Easco Smart Sensing AC220V Input Servo Motor Aluminum Alloy Turnstile Custom Access Module Speed Gate for Exhibition Hall

US $ 920-1,150 / Piece FOB
1 Piece (MOQ)
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Shenzhen Easco Smart Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Sanxingdui Painting Custom Bt Hi-Fi Turntable Lp Vinyl Record Player with Built in Speaker for Cultural and Creative Gifts

Sanxingdui Painting Custom Bt Hi-Fi Turntable Lp Vinyl Record Player with Built in Speaker for Cultural and Creative Gifts

US $ 24.9-26.21 / Piece FOB
500 Pieces (MOQ)
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Huizhou Ruiya Technology Co., Ltd.

Guangdong, China Since 2023
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China PV Smart Solar Junction Box 10 Input Lighting Surge Protection Use for Solar Combiner Box

China PV Smart Solar Junction Box 10 Input Lighting Surge Protection Use for Solar Combiner Box

US $ 269-301 / Piece FOB
10 Pieces (MOQ)
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Jiaxing Ifind Electromechanical Device Co., Ltd.

Zhejiang, China Since 2020
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ODM/OEM Factory Car DSP Audio Processor with 4CH Input 6/8CH Output31EQ /Android APP

ODM/OEM Factory Car DSP Audio Processor with 4CH Input 6/8CH Output31EQ /Android APP

US $ 82-85 / pieces FOB
5 pieces (MOQ)
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Guangzhou Yuexiu District Yihua Auto Supplies Firm

Guangdong, China Since 2022
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Industrial Profibus-Dp Fiber Converter, 1CH Profibus Dp Field Bus (baud rate 9600-12Mbps) , Single Mode, Single Fiber, FC 20km, 9-48VDC Power Input

Industrial Profibus-Dp Fiber Converter, 1CH Profibus Dp Field Bus (baud rate 9600-12Mbps) , Single Mode, Single Fiber, FC 20km, 9-48VDC Power Input

US $ 179-199 / Piece FOB
2 Pieces (MOQ)
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Shenzhen UTP Fiber Technology Co., Ltd.

Guangdong, China Since 2024
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4-Channel Switch Power Supply 60W 50-60Hz High Frequency AC/DC 100-240V Input to 12V5a Power Supply Box for Sound Equipment

4-Channel Switch Power Supply 60W 50-60Hz High Frequency AC/DC 100-240V Input to 12V5a Power Supply Box for Sound Equipment

US $ 7-8.5 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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Input/Output: 8 Channels KTV System Ke Audio Remote Monitoring R&D

Input/Output: 8 Channels KTV System Ke Audio Remote Monitoring R&D

US $ 3,481.14-10,106.54 / Set FOB
1 Set (MOQ)
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Guangzhou Ke Audio Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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2 Channel Dash Cam WiFi GPS Front and Rear Live Video Recording

2 Channel Dash Cam WiFi GPS Front and Rear Live Video Recording

US $ 44-49 / Piece FOB
1 Piece (MOQ)
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Huizhou Great-Will Industrial Co., Ltd.

Trading Company

Guangdong, China Since 2020
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Ai-Powered Dual-Spectrum Thermal & Visible Light Surveillance Dome with 12μ M Uncooled Detector for 24/7 Perimeter Protection

Ai-Powered Dual-Spectrum Thermal & Visible Light Surveillance Dome with 12μ M Uncooled Detector for 24/7 Perimeter Protection

US $ 4,600-5,000 / Piece FOB
1 Piece (MOQ)
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Raythink Technology Co., Ltd.

Shandong, China Since 2024
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Superior Quality Xy-Ad100 Ysenmed Portable Audiometer Automatic Hearing Test

Superior Quality Xy-Ad100 Ysenmed Portable Audiometer Automatic Hearing Test

US $ 1,499-1,699 / Piece FOB
1 Piece (MOQ)
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Qingdao Ciye Import & Export Co., Ltd.

Trading Company

Shandong, China Since 2016
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Xmz-J8 Series All-Purpose Input Temperature Patrol Measure Meter

Xmz-J8 Series All-Purpose Input Temperature Patrol Measure Meter

US $ 51.8 / Piece FOB
1 Piece (MOQ)
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Yuyao Gongyi Meter Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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1X8 Sc Upc Fiber Optic 1.5meter Input Splitter PLC

1X8 Sc Upc Fiber Optic 1.5meter Input Splitter PLC

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Takfly Communications Co., Ltd.

Guangdong, China Since 2013
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Hot Selling Proton-Electrotex Russia High Tech Manufacturer Original Stock Electronic Components SCR Thyristor Control Power Module with AC/DC Input and Output

Hot Selling Proton-Electrotex Russia High Tech Manufacturer Original Stock Electronic Components SCR Thyristor Control Power Module with AC/DC Input and Output

US $ 8-18 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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