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4 SPDT 10Amp Power Relay Module for Raspberry Pi etc IoT Project, DC5V Version

Model #: 621924799179

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Algo 8188 PoE SIP Ceiling Speaker for Paging, Notification & Music

Model #: 230366997847

$699^.99 –
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Waveshare 8-Ch Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Model #: 621924776279

$108^.78 –
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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Model #: 621924770819

$105^.78 –
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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Model #: 927578492931

$95^.78 –
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Waveshare Expansion Board 8 Channel Relay Expansion Board 5V Power Supply Compatible with Raspberry Pi A+/B+/2B/3B/3B+ Control High Voltage Home Appliances

Model #: 621924789125

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Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Onboard Isolated RS485 Interface, Built-in Xtensa 32-bit LX7 Dual-core Processor, Up to 240MHz, with Multiple Isolation Protection Circuits

Model #: 648735378256

$126^.78 –
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Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case

Model #: 621924769172

$143^.78 –
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Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case

Model #: 230366072810

$91^.99 –
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Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices

Model #: 452465538619

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Power Supply 5V to 48V Board Relay Module Power-OFF Protection Module Automatic Switching Module UPS Emergency Cut-off Battery

Model #: WM-PP-C100582

$16^.99 –
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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Model #: 964748041544

$86^.99 –
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2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client and Udp Mode for Smart Home MultiClient Use

Model #: 9111096997035

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16 Channel Relay Board, High Low Level DC 12V Two Way Isolated Optocoupler Interface Module,AC 250V 10A,DC 30V/10A,User Friendly Interface, Power Reverse Connection

Model #: 621924896120

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Waveshare 16-Ch Ethernet Module, Modbus RTU/TCP, Ethernet Communication, Support PoE, Various Isolation & Protection Circuits, Industrial Rail-Mount

Model #: 588395590806

$138^.78 –
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8 Channel Relay Module DC 530V Power Supply Stable Module BLE Development Board

Model #: 452465518383

$42^.79 –
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Industrial ESP32-S3 6-Channel WiFi Relay Module, Supports W-iF-i/Blue-Too-th / RS485 Remote Control/Pico HAT, Built-in Power Isolation and Optocoupler Isolation Protection, with Rail-Mount Case

Model #: 439480463164

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TRENDnet 10-Port Industrial Gigabit PoE+ Wall-Mounted Front Access Switch, TI-PG102F, 8x Gigabit PoE+ Ports, 2 x Gigabit SFP Slots, 240W PoE Budget, DIN-Rail & Wall Mount Brackets Included, IP40 Rated

Model #: 621924881508

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IGS-504PT Compact Industrial 4-Port 10/100/1000T 802.3at PoE + 1-Port 10/100/1000T Ethernet Switch (-40~75C)

Model #: 621924780511

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GatePi 4 Channel - LoRa Based Relay Board 4 Channel Relay with LoRa Module Based on Raspberry Pi 2040 Smart Data Transmission LoRa Module, Transmission up to 5 KM (915MHz)

Model #: 969722293469

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Outdoor WiFi ExtenderWiFi Booster ^^ Repeater & AP ModeIP65 Weatherproof ^^ Up to 300Mbps WiFi Repeater

Model #: 452465519793

$71^.99 –
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Network Relay Module PCB 1 Way Wired Ethernet LAN Control PCB Electronic Components

Model #: 230366069124

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Algo 8201 PoE SIP IP Intercom/Doorphone with Relay

Model #: 230366997731

$670^.99 –
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AITIAO 10Pcs PCF8575 IO Expander Board Module I2C to 16 IO Extension Module I2C Communication Control 16 bit SMBus I/O Ports

Model #: 452465521239

$38^.99 –
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TRENDnet 1000W, 48V DC, 21A AC to DC Industrial Power Supply with PFC Function, TI-RSP100048, Compatible with 4U 19 Rackmount TI-R4U (Sold Separately), Built in DC Fans, UL 508 Approved

Model #: 668706041484

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Industrial Isolated RS485 to RJ45 Ethernet Serial Server, TCP/IP to Serial, 6~36V Power Supply, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode, with Electrical Isolation

Model #: 968929725681

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8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits

Model #: 886801143623

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PLC Programmable Controller DC 24V Relay Module FX1N-20MR With Base Industrial Control Board Programmable Logic Controller

Model #: WM-PP-C102511

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Global Cache IP2CC-P iTach TCP/IP to Contact Closure Converter with Power Over Ethernet - Connects Relay Devices to a Wired Connection

Model #: 923733314797

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Crane Remote Control, 12 Key Remote Control Encoder with Antenna 12 Channel, High Sensitivity Transmitter Push Button Switch Controller Relay Kit (DC12V)

Model #: 342266086153

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InHand Networks IR305 Industrial Iot LTE 4G VPN Router, 5 Ethernet port,dual sim, Wan failover, serial port, Remote Connection,Link backup, Mu-mimo,VLAN, for AT&T, T-Mobile & Verizon(CAT4 & RS232/485)

Model #: 246087128187

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Waveshare 2PCS USB to LoRa Data Transfer Module, Based On SX1262, Suitable for Data Acquisition in Industry and Agriculture-TCXO Crystal oscillator-2PCS Version

Model #: 621924837789

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KLAYERS ESP32-S3 Industrial Control Board, Wi-Fi Relay, RS485/BLE/Wi-Fi Interfaces, Isolated Protection, DIN-Rail Housing for AIoT Applications

Model #: 322002710733

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AEcreative Amp Amplifier keying Relay Cable for Kenwood HF Radio transceiver TS-2000 TS-590SG TS-890s TS-990s

Model #: 945468766108

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V BESTLIFE Two Way Relay Box,K Plug Two Way Handheld Radio Walkie Talkie Repeater Box

Model #: 904957956253

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Waveshare USB to LoRa Data Transfer Module, Based On SX1262, Suitable for Data Acquisition in Industry and Agriculture-XTAL Crystal oscillator

Model #: 923733290480

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