Does anyone know what the difference is between these two devices? Is one newer than the other, or does one provide more capabilities? The FGFS-101 ZW5 is more expensive on Amazon, but that's the only difference I can find.
https://www.amazon.com/FIBARO-Sensor-Detector-FGFS-101-ZW5/dp/B01H1M0SP6#customerReviews