Arduino FIO(powerswitch)Relay+Reed switch & magnet

Hi All,
I would like to put a switching system between an Arduino FIO and it's battery made up ofthe following:

-Arduino FIO
-Relay
-Reed Switch & Magnet

Would someone be able to recomend a relay that the coil of the relay could be driven with the Arduino FIO 3.3V analog/digital pins and handle the power comming from the battery?

I have attahced a rough schematic.

Thanks for any help you can provide.
Don Anderson

like this one?
http://parts.digikey.ca/1/1/405825-relay-switch-3vdc-10ma-smd-asx200a03z.html