Features:

* Monitor SpO2, Pulse Rate & Temperature.

* Audio and visual alarm when the parameter range is exceeded or the sensor is off.

* Common AA alkaline batteries, support 7 consecutive working hours (only for BK-PO2).

* Built-in rechargeable Li-ion battery, up to 15-hours running time( only for BK-PO2).

* Bluetooth wireless is very convenient to realize reviewing the measurements in big screen via connecting PC and to upload history data to PC for review, printing or storage (only for BK-PO2)

* Unique software for remote monitoring via synchronous data transfer (only for BK-PO2)