The module for wireless communication over 868MHz frequency to the microcontroller uses SPI bus.
Antenna designed for 2.4GHz frequency, commonly used WiFi, so it fits ESP8266 or ESP32 modules.
NiceRF SW2400-XP1M Sucker Antenna 7dBi 22cm 2.4G
NiceRF SW2400-ZT48 Antenna 2.5dBi 5cm 2.4G
Antenna 5dBi 19cm 2.4G white
433Mhz transmitter-receiver kit from NiceRF STX882+SRX882.
NiceRF SW868-TH06 Spiral Antenna 2.15dBi 6.6mm 868MHz
NiceRF SW868-TH13 Spiral Antenna 2.15dBi 13mm 868MHz
NiceRF SW868-ZT48 Antenna 2.15dBi 5cm 868MHz
NiceRF SW868-ZD115 Antenna 2.15dBi 11cm 868MHz
NiceRF SW868-ZD210 Antenna 3dBi 21cm 868MHz
NiceRF SW868-XP1M Sucker Antenna 3dBi 29cm 868MHz
NiceRF SW433-ZT28 Antenna 2.15dBi 2.8cm 433MHz
NiceRF SW433-ZD115 Antenna 2.15dBi 11.5cm 433MHz
NiceRF SW433-XP-1M Sucker Antenna 3.0dBi 12.6cm 433MHz
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