Hi only got this today, and it works OK, you have to remember this is a Bluetooth device not wi fi so has a short range, saying that its not bad, it takes a little time to refresh but for the money not bad, the readings at first are a bit out but then settles down and reads correctly.
DaveWorks perfectly with my Moto G4 android phone.
DaveIt's a weather sensor from Oregon Scientific for your smartphone. watch the whole house and your entire environment.
1 x EM 221, Manual