The RFXtrxLAN can have the RFXtrx433XL or RFXtrx868XL transceiver installed.
The RFXtrx transceiver can easily be accessed on WFi and via Internet on any place in the world.
The RFXtrx can be accessed by multiple applications if required.
Important: a reliable WiFi connection is required else select the LAN version.
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