RF Solutions RFM110W-433S1 RF Transmitter Module 433.92MHz, 3.6V

RFM110W/RFM117W RF Transmitter and RFM210W/RFM217W RF Receiver Modules

The RFM110W/RFM117W are high performance, single-chip RF Transmitters. They are based on direct synthesis of the RF frequency.
The RFM210W/RFM217W are low power, high performance, standalone RF Receivers. Working with the built-in sleep timer, it consumes less power.

Wireless Modules - RF Solutions