JWCN Heart Rate Blood Pressure Monitor Smart Watch - IP68 1 Inches

Main control chip: RTL8762AG Sensor: 3D gravity sensor Heart rate sensor: reflective photoelectric heart rate sensor Display: 0.96 ft OLED Battery type: lithium polymer Standby time: 15 days System: Android 4.4 and above, IOS 8.0 or above Synchronization mode: Bluetooth 4.0 Reminder: high sensitivity built-in motor Waterproof rating: IP68 Charging method: charging clip charging Appearance size: 250mm*21mm*10.5mm Material: engineering plastic, environmentally friendly silicone Battery capacity: 80mAh Wearing method: wrist strap Mode of operation: touch Wireless distance: 5m (inclusive) -10m (inclusive) Communication function: not supported Wristband material: environmentally friendly silicone Applicable platform: android platform, Apple iOS platform compatible platform MIUI, iOS Applicable people: business, adult, old man, fashion, public