* Main chip: RF03
* Bluetooth 5.0
* Shell material: metal
* APP: Qring
* Built-in 17mAh battery to support 6days working
* IP68 Waterproof
* Blood pressure and heart rate monitor
* Sleep monitor
* SpO2 monitoring to check blood oxygen
* A variety of sports patterns, APP operation view pedometer,calories,distance
* Support iOS version above and Android version
* Power charging: magnetic
* App language: Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic
* Color: gold, black
* Weight: 4.4g only
* Size to choose: 8# (dia 18.1mm), 9# (dia 18.9mm), 10# (dia 19.8mm), 11# (20.6mm)
MOQ: 100pcs
Lead time: 7-9days
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