E15 Smart Watch Men Heart rate and blood pressure detection IP68 Water proof /Weather

E15 Smart Watch Men Heart rate and blood pressure detection IP68 Waterproof Weather online Smartwatch watches Product Description Hardware and other parameters System requirements Android 4.4 and above, iOS 8.0 and above, Bluetooth 5.0 support BT version BLE 5.0 bt chip Realtek RTL8762C Heart rate chip Wiki pro source VC31 Bracelet memory 128M bit flash,160k byte ram Screen display 10/5000 1.28 inch IPS color screen Battery capacity 200MAH Standby time 20 to 25 days Working time 7 days or so Physical buttons Full touch and button The motor Built-in vibration reminder The charging interface Magnetic charging base Waterproof level IP68 The sensor Gravity sensor STK8321 UI language Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Indonesian, Hindi, Polish, Turkish Bracelet font language Chinese, English, Korean, Japanese, Ger