Men’s Stripes smart ring, sleep and heart rate tracker,long battery life, compatible with iphone/Android women’s smart rings

Smart Ring Tips1. Turning on and chargingFirst time use: please charge the ring to 100% first.Use the included magnetic charging cable to connect the ring and the power adapter.When charging, the ring indicator light will light up (red means charging in progress, green means full).2. Download AppScan the QR code inside the box.3. Connect the deviceTurn on the Bluetooth of your cell phone and make sure the ring is turned on.Select “Add Device” in the app and follow the instructions to complete the pairing. 4.Customer SupportIf you encounter any problems or do not know how to operate, please feel free to contact our customer service team, we will promptly answer your questions during working hours!✅ Steps for proper sizing1️⃣Tool preparationScissors, ruler, ≤ 5 mm wide cardboard strip (or professional rope ruler)Recommended to use e.g.: (paper strip/tape measure)Prohibit the use of elastic materials such as: (rubber bands)2️⃣Twisting and Positioning👉 Wrap the strip of paper around the widest part of the knuckle (where the ring must go through).Pull the strip of paper tight until the skin is slightly indented (key action!) .⚠️ Consequences of incorrect operationIf you do not tighten the instrument (paper strip/string rule) when measuring, the finger muscles will naturally relax:→ The measurement is 0.5 to 1.5 yards larger than the actual size.→ The ring slips off easily when worn.💡 Simulates the looseness and tightness of the ring when it is worn, the size after muscle stretching is the real size3️⃣ Marking the intersectionsDraw vertical lines to mark where the strips of paper overlap (make sure the ends are parallel)