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Managed PoE switches?

2.5GbE switches for offices?

Managed vs unmanaged switches?

Gigabit vs 2.5GbE differences?

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8-in-8-out WiFi Relay Network Switch Wireless Module with delay, TCP, and RS485 Cascading Functions.

$211^.99

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AJMRTC ESP8266 WiFi Relay Module, ESP-12F Chip DC7-30V Power Supply, 1 Channel 10A 220V AC Relay Network Switch, Remote Control Relay Board for Smart Home Automation

$20^.80

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ESP8266 Network Relay Module 10A 220V AC Relay Board DC 7V-30V WiFi Wireless Switch Module Remote On/Off Control Smart Home Automation DIY Electronic Projects Green

$16^.89

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VXSCAN NF-488 PoE Cable Tester for Power Over Ethernet Cable Wire Tester | Network Cable Continuity Tester, DC Power & Switch Loop-Back Test, PoE Checker, Network Cable Tester for CAT5e/CAT6/CAT6a

$71^.98

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NOYAFA NF-488 POE Cable Tester for Power Over Ethernet, Network Cable Continuity Checking, Switch Loop-Back POE Detector

$70^.18

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AJMRTC Green ESP8266 Network Relay Module, 10A 220V AC Relay Board, DC 7V~30V Input Wireless WIFI Relay Switch Module for Smart Home Automation Remote Control Electronic Projects

$15^.99

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RTU5024 2G GSM Gate Opener Relay Switch, Phone Call Remote Access Controller (CRITICAL: Requires Active 2G Network, Verify Local Coverage!)

$32^.99

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ESP8266 Relay Module, WiFi Smart Remote Control Switch with ESP-01S Module, Wireless Relay Controller, DIY Smart Socket Board, Mobile App Remote On/Off Control for Home Automation Projects

$18^.35

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Shelly Wave 1PM LR UL | Z-Wave Long Range Smart Switch Relay, 1-Channel 15A with Power Metering | Compatible with iOS & Android App | Home Automation

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Shelly Wave 1PM LR UL | Z-Wave Long Range Smart Switch Relay, 1-Channel 15A with Power Metering | Compatible with iOS & Android App | Home Automation

$42^.99

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ESP8266 ESP-12F Wi-Fi Single Channel Relay Module Development Board DC 5-80V Wide Voltage Wireless Relay Switch Controller for IoT Smart Home Remote Equipment Control

$15^.89

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NGFF M.2 5G Module to USB-C ETH Adapter with POE Module Dual SIM Card Slot RJ45 Port RTL8125BG Controller and 4*Antenna and Case (with POE Power Module)

$146^.18

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Volume Discounts:$144.58 - $146.18

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Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection

$16^.63

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Microchip KSZ9567STXI-TR 7-Port Gigabit Ethernet Switch IC, IEEE 1588, SGMII/RGMII/MII/RMII, 128-TQFP-EP, Industrial Temperature

$409^.99

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Vszerda 1Pcs Green ESP8266 10A 220V Network Relay Module Input DC 7V~30V Modules

$19^.99

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Elite ESP32 WLED LED Strip Controller 4 Outputs, Ethernet, Microphone, UART, Energy-Saving 20A Relay & Pluggable Fuse for WS2811 WS2812 SK6812 WS2815 Addressable RGB IC

$87^.64

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6192E-UC WiFi module, built-in RTL8192FC chip 2T2R high speed

$19^.39

More options from $19.39 - $22.20

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New for PC Computer Network Server DC-ATX-250W DC-ATX-300W Power Supply Module Switch ATX 24Pin MINI ITX PSU Pico 6Pin 12V

$69^.57

More options from $69.28

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0.04-6 GHz 2-Channel RF Switch SPDT Single Pole Double Throw Signal Switch for 2.4G and 5.8G RF Signal Switching Applications

$87^.89

More options from $85.79 - $87.89

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Insteon Smart On/Off Wall Switch, Lights, Fans & Motors Up to 1HP - 2477S | 1800W, Dual-Band Smart Scene Controller, Neutral Wire Required, Hub Only Required for Amazon Alexa & Google Home Assistant

$119^.24

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3-Channel Power Relay Module HAT Expansion Board 40-Pin GPIO Interface 5A 250VAC/5A 30V DC Optocoupler Isolation Relay Indicator and Jumper For Raspberry Pi 4B/3B+/3B/2B/A+/B+

$22^.89

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4-Channels Ethernet Networks Switch TCPUDP Module

$90^.99

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U-tec Single-Pole Smart Switch, Matter Over WiFi, 3 Pack | Voice Control w/Siri, Alexa, Google, SmartThings, Timer & Schedule, FCC/ETL Certified, Neutral Wire Required, 2.4G Wi-Fi

$111^.35

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Eaton Wi-Fi Smart Home Switch Works with Hey Google and Alexa, Color Change Kit (Brown/Black/Gray)

$80^.79

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8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE P

$147^.72

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Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independen

$160^.43

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Eve Light Switch (Matter) Smart Wall Switch | for Apple, Alexa, Google, SmartThings, single-pole & 3-way switches; requ. Thread Border Router & neutral wire; UL-certified

$103^.33

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Industrial Serial Server RS485 to RJ45 Ethernet Module with POE Function, Modbus

$90^.60

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ESP32 Ethernet Dev Board, Support Wi-Fi & Bluetooth, with PoE Module/Camera

$98^.47

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RS232 to RJ45 Ethernet Converter Adapter with POE Function,Rail-Mount RS232 Seri

$92^.88

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RS485 to RJ45 Ethernet Industrial Serial Server with POE Function, RS485 ETH Bi-

$87^.52

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ESP32 Ethernet Dev Board, Support Wi-Fi & Bluetooth, with OV5640 Camera

$84^.79

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RTL8822CE Wire-less NIC RTL8822CE Wire-less Card, 2.4G/5GHz Dual-Band W-i-F-i 5,

$38^.28

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Waveshare Serial Server RS232/485 to WiFi and Ethernet, Ethernet to WiFi Convert

$120^.56

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AJMRTC EWB4CHD1 EWelink WiFi Bluetooth Smart Switch Receiver, AC85250V & USB 5V DualPower 4Channel Dry Contact Relay Module, APP OnOff Remote Control for Home Automation & Industrial DIY Project

$19^.67

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RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes

$49^.85

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Volume Discounts:$48.25 - $49.85

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1.25Gbps Gigabit SFP Fiber to Ethernet Converter, Without PoE Module

$65^.64

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