Brand: Aeon Labs Aeotec
Model Name: Z-Stick S2
Model Number: DSA02203-ZWUS
What units it works with: Almond 3
Protocol: (Zigbee, Z Wave, Wifi) Z Wave
What functions work / don't work: Adds Z Wave ability to Almond 3
What Batteries / Power Supply: Self Powered via USB (also incorporated battery, non-replaceable)
Purchase Location: Amazon (has been replaced by the Gen 5 version since)
Price Paid: Approximate Okay $40 (3 years ago)
Notes, Comments or Limitations: Worked immediately upon plugging it in; do not know if it would work to with its battery function to add devices; does not appear to be the Z Wave Plus Version which is an update from this; this is the Z-stick Series 2, the newest one is the Z-stick Series 2 Gen 5 (the naming is a little ambiguous)