CMS50D-BT Fingertip Pulse oximeter with bluetooth

Features
1)Display of SpO2 value.
2)Display of PR value and bar graph.
3)Low battery indication.
4)Automatic storage for SpO2 and PR value.
5)Sync clock function.
6)Display of steps, calorie and time.
7)The pedometer can store data
8)Display direction can be changed automatically.
9)Height, weight, target calorie and pedometer sensitivity can be set by the server.
10)Extra low-power consumption setting.
11)The device will automatically enter to blank screen state when there is no operation for one minute.
12)The data stored can be uploaded to APP by Blue tooth, APP will upload the data to CLOUD platform for analyzing.
3.Performance
SpO2 measurement range: 0%~100%
Accuracy: 70%~100%: ±2%
 0%~69%: unspecified
PR measurement range: 30bpm~250bpm
Accuracy: ±2bpm or ±2%, whichever is greater.
Resolution:
SpO2: 1%
PR: 1bpm
Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater.
Resistance to surrounding light: The deviation between the value measured in the condition
of man-made light or indoor natural light and that of darkroom is less than ±1%.
Pedometer measurement:
Measurement range: 0~65535 steps
Resolution: one step
Memory function: record 1000 groups of SpO2 data, 224-day pedometer data.
Working current: ≤150mA
Power supply: two “AAA” batteries
Safety classification: type BF applied part

4.Physical characteristic:

Dimension: 58mm(L) × 32mm(W) × 34mm(H)
Weight: about 52g(including two batteries)