Black and Sand (other colours available instore) coloured Jawbone activity tracker available from Harvey Norman online or instore.
It is much better than competitors at the moment ($279 at jb hi fi, $229 at officeworks).
You could also try pricebeat at officeworks for an extra 5% off.
From the Jawbone website:
Bluetooth® 4.0 BLE
Tri-axis accelerometer
Bio-impedance:
Heart rate
Respiration
Galvanic Skin Response (GSR)
Three single color LEDs: Blue for sleep, orange for activity, and white for notifications
$149 at COTD