Industrial 8-Channel ESP32-S3 WiFi Relay Module:
--Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz
--Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance
--High quality relay, contact rating: ≤10A 250V AC / 30V DC
--Supports passive and active digital input, with bi-directional optocoupler isolation. The relay supports digital input linkage control
--Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors
--Onboard pin header, allowing access to other devices
--Onboard USB Type-C port for power supply, firmware downloading and debugging
--Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications
--Onboard RTC chip, supports scheduled tasks
--Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface
--With built-in PoE module for PoE capability (compliant with IEEE 802.3af standard)
--Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay
--Onboard digital isolation to prevent interference from external signal
--Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal
--Onboard TF card slot for external TF card storage of images and files
--Built-in buzzer, RGB LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the devices
--Rail-mounted ABS case, easy to install, safe to use

Package Content
ESP32-S3-POE-ETH-8DI-8RO × 1
2.4G 4DB SMA antenna × 1
Screwdriver × 1

NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!