ZhongShan Holawin Technology Co., Ltd.
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Smart Ring --- vr11pro
US $9.00 - US $9.14
Production Lead Time:
15-30 day(s)
Shipping Method:
Air/ Rail/ Road/ Sea
CPU:
Zhongke
Memory:
128K
Heart rate:
HX3918true heart rate, true blood oxygen
Battery:
12mah for small size,20mAh for big size
Electricity usage situation:
Standby 7-10 days, Use 3-5 days, Charging 1hr
Water resistance:
IP68
Color:
Gold, Black, Silver
Size:
7-12 size (18-21.5mm)
Description
Contact Supplier
Description
Main chip: Zhongke, low power consumption, more durable
Battery: 12mah for small size,20mAh for big size
Product dimension: # 8 (inner diameter 18.2mm), # 9 (inner diameter 19.0mm), # 10 (inner diameter 19.9mm), # 11 (inner diameter 20.6mm), # 12 (inner diameter 21.5mm)
Thickness: 2.7mm
Color: Gold, Black, Silver
BT: 5.1
Battery: 12mah for small size,20mAh for big size
Charging method: Magnetic charging, equipped with a charging compartment
Waterproof level: IP68
Charging time: 1 hour
Standby time: 7-10 days
Usage time: 3-5 days
APP supports languages: multiple languages
Product Function:
Heart rate, blood oxygen, HRV physiological cycle
Data synchronization app: Supports
Exercise: mileage, calorie steps
Sleep: Total sleep, deep and shallow sleep time, data
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ZhongShan Holawin Technology Co., Ltd.
Chinese Mainland
Average Response Time
Within 24 hours
Supplier info last updated: 24 Oct 2025
Advertise since: 13 Sep 2024
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