<s>
The	O
Xiaomi	B-Device
Smart	I-Device
Band	I-Device
7	I-Device
is	O
a	O
wearable	O
activity	B-Device
tracker	I-Device
produced	O
by	O
Xiaomi	O
Inc	O
.	O
</s>
<s>
It	O
has	O
a	O
1.62-inch	O
,	O
490	O
x	O
192	O
pixels	O
resolution	O
capacitive	B-Device
AMOLED	B-Algorithm
display	I-Algorithm
and	O
24/7	O
heart	O
rate	O
monitor	O
and	O
a	O
SpO2	O
sensor	O
.	O
</s>
