Sell M3 Bluetooth Smart Watch Fitness Tracker Band Bracelet best price

NOTE: Don't wear the band when shower or swimming Function: 1. Step count, mileage, calorie consumption, sleep detection, sedentary reminder. 2. Heart rate monitoring and blood pressure monitoring. 3. QQ message reminder, WeChat message reminder, call reminder, SMS reminder. 4. Intelligent alarm clock 5. Intelligent anti lose, looking for bracelet. 6. Time synchronization, lift up wrist wake up screen, OTA upgrade. Specification: Model: M3 Battery: 80mAh Power interface: USB interface Vibration motor: 0827 wire welding motor Bluetooth: Bluetooth 4.0 Compatible system: Android /IOS Net Weight: 18.4g Gross weight: 37g Product size: 255mm*18mm*12mm / 10.03*0.7*0.47'' Memory: ROM 512K RAM 16K Display: 0.96"" TFT Key: Single Touch M3 App support languages: Chinese, English, German, French, Japanese APP for M3: LeFun Health Included: 1 x Bracelet 1 x User Manual