AeroPod, PowerPod and Newton

Hi: If I'm not wrong I think that PowerPod needs a speed sensor to pair with in. I was think to acquire only a cadence sensor like this one: http://es-eu.wahoofitness.com/devices/wahoo-rpm-cadence-sensor The question is: As I have a Suunto Ambit3, would it be possible for the PowerPod to obtain the ...