Main chip: Nordic52832
Display: 1.3 inch 240*240 full circle screen
Resolution: 240x240 HD colour screen
Product weight: 0.250 kg
Product package size: 15 x 9 x 5 cm
Waterproof rating: IP68 dustproof and waterproof
Material: Zinc alloy + PC+ABS+ TPU/ metal Milanese/leather/rubber strap
ECG chip: medical grade Ti1291
SpO2 chip: Ti analog front-end processing chip AFE4404 +Dual OSRAM (OSRAM) 2704 chip LED
Heart rate chip: dual OSRAM 2704
Acceleration chip: STK8321
Battery capacity: 200mAh
Charging: magnetic charging; USB compatible
Synchronization mode: Bluetooth 4.2
Working temperature: -10 degrees Celsius to approximately +50 degrees Celsius
Packing list: host, wristband, instructions
Compatibility: Android 4.4 , and IOS 8.2 or above
Product Certifications: RoHS, CE, FCC, ce