SONOFF Basic R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home Assistant, Works with IFTTT, No Hub Required - -
Amazon.com: HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE : Electronics
Amazon.com: MakerFocus 10pcs NRF24L01+ 2.4GHz Wire Less RF Transceiver Module New Compatible with Ar duino : Electronics
Amazon.com: Kamas FrSky DFT 2.4Ghz Combo Pack for Futaba w Telemetry Module & V8FR-II RX Receiver - (Color: DFT Module) : Toys & Games
Amazon.co.jp: RISHIL WORLD® 2.4GHz Band Pass Filter WIFI bluetooth Signal Filter 2.3-2.5GHZ Module : パソコン・周辺機器
Amazon.com: #10Gtek# NRF24L01+PA+LNA Wireless transceiver RF transceiver Module, with SMA Antenna 2.4GHz, Communication up to 1100 Meters, Pack of 2 : Electronics
Amazon.com: 3PCS NRF24L01+PA+LNA Transceiver Module with SMA Antenna +2pcs HC-05 WL Transceiver Module : Electronics
Amazon.com: GoolRC Flysky FTr8B Receiver, 2.4GHz 8CH Remote Control Receiver Dual Antenna PWM/PPM/i.Bus/S.Bus Output Compatible with AFHDS 3 Transmitters and RF Modules PL18 NB4 for RC Airplane RC Drone : Toys &
Amazon.com: MakerFocus 10pcs NRF24L01+ 2.4GHz Wire Less RF Transceiver Module New Compatible with Ar duino : Electronics
AZDelivery 10 x Kompatibel mit NRF24L01 mit 2,4 GHz Wireless Module kompatibel mit Arduino, ESP8266, Raspberry Pi und E-Book inklusive! : Amazon.de: Computer & Zubehör
Module DJT 2.4Ghz for JR w/ Module & RX : Amazon.com.au: Toys & Games