The RFXtrxLAN can have the RFXtrx433XL or RFXtrx868XL transceiver installed.
The transceiver can easily be accessed over LAN now on any place in the world.
The RFXtrx can be accessed by multiple applications if required.
For 433MHz it is advised to use an external antenna that can be located at a distance from the RFXtrxLAN like this one: www.rfxcom.com/433antenna
Click Product Data sheet for the description