2025 Nieuwe gouden HRV-hartslag- en slaapmonitor voor vrouwen, 10ATM diep waterdicht, slimme ring met afstandsbediening, ideaal cadeau

Feature: 1. Premium Material: Made of high strength aluminum alloy, this smart ring is durable and elegant in design, ensuring long lasting usage. 2. Lightweight and Comfortable: With its lightweight and ultra thin body, this ola esporte smart ring provides a comfortable wearing experience. 3. Multifunctional: This ola esporte intelligent ring offers various functions, monitoring your heart rate, blood oxygen, sleep patterns, and step count. 4.The app offers dozens of sports, including GPS sports, indoor, outdoor, etc.Wearing a ring makes it easy to exercise, You can view and record your exercise data 5. Ideal Gift: This ola esporte smart ring serves as a meaningful gift for any occasion or holiday, such as birthdays, anniversaries, Thanksgiving, Christmas, Hanukkah, or Valentine's Day. Product Parameters: CPU:FR8016HA. Bluetooth Version:BLE 5.0. Stanby Time:About 45days. Working Time:About 3-5days. Charing time:0.5H. G Sensor:msa310. Heart Rate Sensor:HX3605. Magnet Cable(With SMT Protect IC). Waterproof Level:IP68. Charging Requirement:Charging 1A or less. system requirements:android5.0+ / ios10.0+. Main Function: Heart rate measurement. Oximetry. IP68 deep waterproof. Rlood oxygen monitoring. One click connection to mobile app. Sleep monitoring. HRV monitoring. Adjustable real-time monitoring time. Remote control photography. Step Count. Calories. Size: • Petite: Size 7 (17.5mm) & 8 (18.3mm) • Standard: Size 9 (19.1mm) & 10 (20.0mm) • Larger: Size 11 (20.8mm), 12 (21.6mm), 13 (22.4mm)