Sure, i would like to work together. I also have Netduino 3.
For 433.92 I have a couple of indoor temperature/humidity sensors, several light switches (with and without dimmers), and a X10 based media remote control with USB dongle.
I also have a Tellstick Net that operates on this frequency and this is the one that actually bugs me since it is really hard to operate it on a lower level. Out-of-the-box it's possible to receive and send the signals through Tellstick only via their online service, so it's impossible to see the data that is being transferred and it's impossible to make a "no-internet" solution. This is the main reason why I am trying to replace it with Netduino + RF module.
As about the module, you will have to solder the pins (they actually are included in the "package" but not in the picture) and antenna to the board yourself. I was wondering, since the pins are tiny (1.27mm between them) and the standard jumper wires (2.54mm) will not "fit", what is the way of connecting?