Sonoff T0EU1C-TX is a 1-channel touch light switch connected to WiFi. In combination with the eWeLink application, which is the heart of an intelligent home system, it allows easy control of devices from anywhere. The device is compatible with Amazon Alexa, Google Assistant, IFTTT, Google Nest, which also allows you to control it with your voice

Industrial RS232/485/422 to Ethernet converter. It is equipped with numerous protections to ensure correct operation in demanding environments and is DIN rail mounted. Waveshare RS232/485/422 TO ETH (B)

Arduino Opta is an advanced, safe and easy-to-use micro-PLC controller that makes it easy to add Internet of Things (IoT) capabilities to industrial applications. It can be programmed using languages known from PLC devices. It was developed in cooperation with Finder and is an ideal tool for PLC engineers. Version equipped with RS485, WiFi and Bluetooth interface. Arduino AFX00002

Industrial RS232/485 to Ethernet converter. It is equipped with a PoE function and is mounted on a DIN rail. Waveshare RS232 RS485 TO POE ETH (B)

RS232 to RS485/RS422 converter designed for professional industrial applications. It is equipped with the SP3232EEN and SP485EEN chips, which ensures fast, stable and reliable communication. Communication interfaces are connected via a DB9 connector (RS232) and a screw connector (RS485/RS422). Waveshare RS232 TO RS485/422

Industrial adapter with CH344L chip, which offers isolated conversion from USB to 4-channel RS485. With built-in power isolation and protection against overvoltage and overload, the converter provides high reliability and immunity to interference. The metal housing allows for wall or DIN rail mounting, and compatibility with various operating systems makes it a versatile tool in industrial environments. Waveshare USB TO 4CH RS485 (B)

Siemens SIMATIC S7-1200 PROMO starter kit: S7-1200 CPU 1211C controller (6ES7211-1AE40-0XB0), double button, TIA Portal V14 software

Modbus RTU Relay (E) is a reliable relay module with an RS485 interface for use in industrial automation systems, remote control, HVAC, lighting, and energy management systems. It supports control of up to 8 relays rated at 30 A with full galvanic isolation and addressable function, enabling easy integration into complex serial communication installations.

LoRa wireless communication module dedicated to long-distance data transfer. It operates in the 868 MHz frequency band and is equipped with RS232, RS485 and RS422 industrial interfaces. With RS232 cable and power supply. Waveshare SX1262-LoRa-DTU-HF-Kit (EU)

Switching power supply from MEAN WELL 15W, 5V DC output voltage and 3A output current. Mounting on a DIN rail. Built-in overload and short-circuit protection. MDR-20-5

USR-W630 is a converter that enables wireless data transmission between RS232/RS485 interfaces and WiFi network, ideal for integrating serial devices into wireless networks. It supports WiFi 802.11 b/g/n standards, various working modes (AP, STA, AP+STA) and TCP and UDP protocols, ensuring stable connection and high transmission security in industrial automation and remote monitoring.

MEAN WELL pulse power supply with 96W output voltage, 24VDC output voltage and 4A output current. Mounting on a DIN rail. Built-in overload and short-circuit protection. MEAN WELL MDR-100-24

Switching power supply from MEAN WELL, power 40W, output voltage 24VDC and output current 1.7A. Mounting on a DIN rail. Built-in overload and short-circuit protection. MEAN WELL MDR-40-24

A LoRa wireless communication module dedicated to long-distance data transfer. It operates in the 868 MHz frequency band and is equipped with a USB interface. Waveshare USB-TO-LoRa-HF

RS232 RS485 to RJ45 Ethernet Serial Server, RS232 And RS485 Dual Channels Independent Operation, Dual Ethernet Ports, Rail-mount Industrial Isolated Serial Module, Bi-directional Transparent Transmission. RS232 RS485 TO ETH (B)

Wireless motion and temperature sensor with built-in event memory (recorder)

LoRa wireless communication module dedicated to long-distance data transfer. It operates in the 868 MHz frequency band and is equipped with RS232, RS485 and RS422 industrial interfaces. Waveshare SX1262-LoRa-DTU-HF

Switching power supply from MEAN WELL, power 40W, output voltage 48VDC and output current 0.83A. Mounting on a DIN rail. Built-in overload and short-circuit protection. MEAN WELL MDR-40-48

Gateway dedicated to the networking of devices in smart home systems. It is used to control home devices communicating via Bluetooth and WiFi protocol and to monitor the status of sensors. Adaprox LKGWB001

WiFi TUYA water leak sensor with a 90 cm probe enables leak detection and instant user notifications. It operates without a Zigbee gateway and integrates with other smart home components, enhancing the safety of water installations.