Rainbuvvy HT36 Bluetooth Smart Bracelet 2.01inches IPS BT5.3 Bluetooth Call IP68 Waterproof 540mAh Android GPS Smartwatch Multi-language

Model name: HT36 Material: alloy face shell+silicone strap Band version: detachable G-sensor: STK8321 Heart rate: VC30F-S Bluetooth version: BT5.3 Battery: Lithium polymer battery Charging method: USB Magnetic charging Working time: about 5-7 days Charging time: about 2.5H Compatible System: IOS / Android Bluetooth: yes Watch size: 51.50*44*13.2mm Watch weight: 68g Package size: 165*84*24mm Package weight: 124g Languages: Chinese, English (default), German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesia, Malaysia, Finnish, Greek, Romanian.

Functions: GPS,Bluetooth calling,Heart rate test,BP test,Multiple sport modes,Sleep detection (Sleep time ,Sleep quality),dial,call record,voice assistant,SMS Reminder,camera,Synchronous data to APK/APP,geomagnetism,flashlight,weather,music,stopwatch,caculator,calendar,message push,alarm clock,find the phone,timer,sidebar,business card,Respiratory movement,call records

Calorie Counter: no Heart Rate: yes Battery capacity: 540 m·Ah Display shape: Square Resolution: 240×296 Waterproof: yes Operating system: IOS 8.2 and above,Andriod 5.1 and above