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With optocoupler 2 channel 2-channel relay modules relay control panel PLC relay 5V two way module
- Model #: ZXH-H8752
- $12.59 –
- More options from $12.59 - $13.99
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Multi-channel 16.5A AC current measurement acquisition module RS485 sensor transmitter
- Model #: WD-F8311
- $131.08 –
- More options from $131.08
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1pcs 5v 1 2 4 8 channel relay module with optocoupler. Relay Output 1 2 4 8 way relay module
- Model #: ZXH-H8883
- $12.59 –
- More options from $12.59 - $13.99
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0-5V/0-10V/4-20MA/RS485 solar irradiance sensor transmitter meteorological outdoor solar radiation detector sensor
- Model #: WD-F8390
- $237.50 –
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- $27.68 –
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Mini 3D Coaxial CCTV Keyboard Controller LCD 1.5Km Joystick RS485 High Speed Camera Bracket European Plug
- Model #: WD-F1430
- $91.22 –
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100/1000M POE IP Camera Network POE Switch RJ45 POE Surge Protector Protection device Arrester SPD 1000M Ethernet
- Model #: YQC-T3150
- $21.12 –
- More options from $21.12 - $22.62
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3pin KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module Diy Starter Kit
- Model #: ZXH-H8700
- $13.99 –
- Free Shipping
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RS485 Date Signal Surge Protector Arrester Protection Device CCTV CAMERA
- Model #: YQC-T3016
- $18.99 –
- More options from $18.99 - $20.49
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8 Port Smart KVM Switch Manual Key Press VGA USB Wired Remote Extension Switcher 1U Console with Cable 801UK-L
- Model #: YQC-T4384
- $177.89 –
- More options from $177.89 - $179.39
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11 LM35 Temperature Humidity Sensor Multifunction Expansion Board Adapter UNO R3 RGB LED IR Receiver Buzzer I2C
- Model #: ZXH-H9422
- $14.99 –
- Free Shipping
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950 XL Infrared Sensor Flex Cable Part Replacement
- Model #: ZXH-H5210
- $16.99 –
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- $15.99 –
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Car GPS Antenna GPS receiver Car DVD Navigation Night Vision Camera Car DVR GPS Active Remote Antenna Aerial Adapter Connector
- Model #: ZXH-H9417
- $14.99 –
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5V 12V 2 4 8 Channel USB Relay Control Switch Programmable Computer Control Smart Home PC Intelligent Controller
- Model #: ZXH-H9678
- $17.99 –
- Free Shipping
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2.4G wifi receiver antenna remote control model aircraft antenna built-in gold-plated silver plated ipx header
- Model #: ZXH-H8484
- $13.99 –
- Free Shipping
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10pcs/lot IR Infrared Obstacle Avoidance Sensor Module Smart Car Robot 3-wire Reflective Photoelectric
- Model #: ZXH-H9476
- $14.99 –
- Free Shipping
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Small size HDMI Repeater Extender HDMI Amplifier Booster 130 Feet 40M 720p 1080p 1.65G bps Switch Plug and Play
- Model #: YQC-T3116
- $20.99 –
- More options from $20.99 - $22.49
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IR220 Wireless Serial Communication 9 Port Serial Interface Communication IrDA RS232 Infrared Adapter
- Model #: WD-F1105
- $56.99 –
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48 Infrared Light Board 5LED Non-luminous Infrared Light Black Light 940NM Wavelength LED Monitoring Head Accessories
- Model #: WD-F7960
- $37.51 –
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Eliminator Band 1MHz to 30MHz Signal Eliminator Aluminum Alloy Signal Eliminator with Dial and Knob
- Model #: WD-F1296
- $61.64 –
- Free Shipping
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Quick Install Outdoor or Indoor HDTV Digital TV Antenna Signal Amplifier HD USB Powered 32DBI
- Model #: WD-F127
- $20.99 –
- Free Shipping
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RJ11 RJ45 USB Network Cable Tester Remote Cable Tracer Detector 4 in 1 Quick Test Tool
- Model #: WD-F410
- $23.99 –
- Free Shipping
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4K 3X3 HDMI Compatible TV Video Wall Controller 3X4/4X3/4X4 Multi Video Screen Processor Switcher with Remote EU Plug
- Model #: WD-F1523
- $173.73 –
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Remote control digital potentiometer 10K/50K remote control variable resistor other functions can be customized
- Model #: WD-F7920
- $35.36 –
- Free Shipping
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Receiver Driver-free USB Wireless Wifi All-in-one NIC Receiver PC Laptop Wifi External Transmitter
- Model #: WDF-DA-FU54
- $17.99 –
- Free Shipping
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Conductivity transmitter value detection sensor transmitter RS485 4-20mA online water quality monitoring
- Model #: WD-F8336
- $151.70 –
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Mobile phone WIFI intelligent 4G remote wireless control switch high power 220V water pump street light home timer control
- Model #: WD-F3600
- $114.07 –
- Free Shipping
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Receiver Driver-free USB Wireless Wifi All-in-one NIC Receiver PC Laptop Wifi External Transmitter
- Model #: WD-F54
- $17.99 –
- Free Shipping
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- $48.40 –
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in 1 Bluetooth Transmitter Receiver Wall Mount Multi-Function Fast Charger Bluetooth Audio Adapter with Remote Control - US Plug
- Model #: WD-F831
- $42.99 –
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20m high range module, infrared centimeter-level Li-R module
- Model #: WD-F8161
- $66.29 –
- Free Shipping
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2Pcs 60m HDMI Extender Sender with RJ45 LAN CAT6 Signal Network Cable TX RX CCTV Field HDTV DVD 1080P
- Model #: YQC-T4076
- $70.62 –
- Free Shipping
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Sensor non-contact 0-5v output potentiometer encoder 0-360 degree full angle sensor 12 bit
- Model #: WD-F8130
- $58.18 –
- Free Shipping
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Digital display fiber optic amplifier diffuse reflection fiber optic sensor M3/m4/m6 fiber optic available
- Model #: WD-F8101
- $52.59 –
- Free Shipping