C1101 Wireless Module With SMA Antenna Wireless Transceiver Module For Arduino 433MHZ - AliExpress
NRF24L01+ 2.4GHz Wireless RF Transceiver Module for Arduino – diymore
433Mhz Wireless Serial Transceiver Module (1000m) - RobotShop
Buy Wholesale China Wireless Transceiver Nrf24l01+ 2.4ghz Antenna Module For Microcontroll & Nrf24l01+ 2.4g Wireless Data Transmission Module at USD 0.59 | Global Sources
Amazon.com: MakerFocus 3pcs NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module 2.4G 1100m with Antenna and 3pcs NRF24L01+ Breakout Adapter with 3.3V Regulator on-Board for Ar duino : Electronics
Wireless Transceiver Module 2.4G 1100 mt NRF24L01 + PA + LNA with Antenna - Walmart.com