Maybe someone remembers ... a couple of years ago took on the cheap-smart bracelets. Then I chose V8 (in fact, nouneym). Shop do not remember exactly, it seems Senbono (not sure). It turned out to be tenacious. Until now regularly serves as a bright screen (even the sun is easy to read), the battery holds 2 weeks (as received, held 5 days, then swung). I have mibend4 and mibend2. Mibend2 took at the same time, so he had already died screen (can be read only by a smart application). In addition, this autonomy V8 mibendov no worse, but to save it has a mute function.
Search for a photo Ali gave a couple of lots, but expensive. #Aliexpress 1 212.37 rubles. 5% OFF | Bluetooth Smart heart rate monitor bit FIT fitness tracker Blood Pressure Monitor Hot smart braceletshttps://aliexpress.com/item/-/33005747322.html
Pressure, he certainly does not measure. About this feature, you can forget. And within 300 rubles standards gadget.