Instrument classification
Class II
Safety standard
GB15979-2002
Power Supply Mode
Built-in Battery
Blood oxygen level range
70%-99%
Blood oxygen accuracy
80-99%: ±2%, 70-79%: ±3%
Built-in memory
4 sections, up to 10 hours each section
Vibration source
Low oxygen level, high/low pulse rate
Battery
12-16 hours,Rechargeable lithium barrery
Dust and waterproof rating
IP24
Wireless
Bluetooth 4.0 BLE
Compatibility
iOS 9.0+ ; Android 5.0+
