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Computer Module Control
153
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4-32 Channels Io Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor Tigger Voltage 24V
US$ 8-15
/ pieces
20 pieces
(Min. Order)
Start Order
Shenzhen Tianhehuijin Tech Ltd
M5stack Official Mini Infrared Emitter & Receiver Unit
US$ 5.5-5.8
/ pieces
20 pieces
(Min. Order)
Start Order
Shenzhen Tianhehuijin Tech Ltd
4 Ports RS232 RS485 RS422 to Ethernet TCP/IP Converter Serial Device Server
US$ 139.99-159.99
/ Piece
500 Pieces
(Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
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High-Performance 10km Bidi SFP Transceiver for Fiber Networks
US$ 4.5-5.3
/ Piece
500 Pieces
(Min. Order)
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Shenzhen Innovation Shengwei Technology Co., Ltd.
Zk-1002L 100wx2 Mini Bluetooth 5.0 Wireless Audio Power Digital Amplifier Board Stereo AMP DC 12V 24V
US$ 6.5-7
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Video
5g WiFi RF High Shielding Effectiveness and Firm Structure Economical Pneumatic Single-Layer Shielding Box
US$ 500-750
/ Piece
1 Piece
(Min. Order)
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Beijing W&F Technology Co., Ltd.
WiFi Smart Garage Door Controller Smart Life APP Remote Open Close Monitor Compatible with Alexa Echo Google Home No Hub Require
US$ 16.5-19.51
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
H90s Wireless Presenter Green Red Laser Spotlight Magnifier Mode Air Mouse Page Turning Remote
Control
Double Laser Pointer Pen
US$ 14.16-17.83
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Raspberry Pi 4 Model B 7 Inch Touch Screen IPS LCD 1024X600 Display for Jetson Nano PC Laptop Raspberry Pi 4b 3b+
US$ 37.5-42.5
/ Piece
20 Pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Video
Td&K G20-50-IEEE 20V 50A 1000W Programmable Power Supply
US$ 694-833
/ Piece
1 Piece
(Min. Order)
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Wuhan Unique Mechanical & Electrical Equipment Co., Ltd.
M5stack Official Atom Lite Esp32 IoT Development Kit
US$ 7.5-9.15
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
N9 Mini Spy GSM Device Audio Monitor Listening Surveillance Long Standby Time Personal Voice Activation No GPS
Module
US$ 6.97-11.15
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Smart Home Water Level Sensor WiFi Controller Leakage Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection
US$ 26.5-30.5
/ sets
10 sets
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Video
12/10 14/10 16/12 mm Waterproof Micro Duct Microduct Straight Connector
US$ 0.31-0.34
/ Piece
1000 Pieces
(Min. Order)
Start Order
Zhuhai Surelink Communication Cable Co., Ltd.
M5stack Official Atomic RS485 Base Ttl-RS485 Converter
US$ 11-11.85
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Video
High-Speed 10g SFP+ Transceiver for Reliable Data Center Connectivity
US$ 4.5-5.3
/ Piece
500 Pieces
(Min. Order)
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Shenzhen Innovation Shengwei Technology Co., Ltd.
Waveshare Esp32-S3 7inch Capacitive Touch Display Development Board Esp32 with Display 5-Point Touch, 32-Bit Lx7 Dual-Core
US$ 36-38
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Tpa3116 Subwoofer Amplifier Board 2.1 Channel High Power 5.0 Audio Amplifiers DC12V-24V 2*50W+100W Amplificador
US$ 17.88-19.98
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Atom Echo Smart Speaker Development Kit
US$ 13.5-15.98
/ pieces
10 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
2.4 Inch 320X240 Spi Interface TFT Display Touch Screen for Raspberry Pi Zero 2 W for Pi 5 4b 3b+ 3b 3A+
US$ 7.12-7.35
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
ODM / OEM Industrial High-Speed RS232 / RS485 / RS422 Three-in-One Serial Single Fiber Industrial Media Converter 20km
US$ 49.99-53.9
/ Piece
50 Pieces
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Shenzhen Caratar Technology Co., Ltd.
Advantech Eki-2526s-Ae 4+2 Fiber Port Single-Mode Unmanaged Industrial Ethernet Switch
US$ 50-1000
/ Piece
1 Piece
(Min. Order)
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Beijing Zhongping Technology Co., Ltd.
Tmc2130 Tmc2208 V1.0 Tmc2100 V1.3 Stepper Motor Stepstick Mute Driver Silent Excellent Stability and Protection for 3D Printer
US$ 4-7
/ sets
20 sets
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
Video
SFP 1g SFP-1g-Ezx-160 1.25g 1550nm 160km LC Duplex Ddm Single Mode Transceiver
US$ 21.9-28.9
/ Piece
1 Piece
(Min. Order)
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Wuhan Yongxinfeng Science&Technology Co., Ltd.
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