Smart Bracelet Wristband Waterproof Fitness Sleep Heart Rate Recorder (Silver Steel Strap)

Features: 1. Quality material makes it eco-friendly, non-toxic and durable to use. 2. The protective touch cover plate has high impact resistance, which is scrape resistant and antiwear. 3. Ultra-thin design, lightweight and portable, which is convenient to carry and store. 4. Accurately calculate the number of steps in real time, which can keep track of your daily sport. 5. Waterproof design is practical. 6. Monitor blood pressure in real time, which can reflect the physical health status in time. Specification: Condition: 100percent Brand New Material: ABS Optional Type: Silver Steel Strap, Black Leather Strap System Requirement: for Android5.0 above, for IOS9.0 above, support Bluetooth 4.0 Bluetooth version: for BLE 4.0 Bluetooth chip: for ST-17H25 Screen display: 0.96inch color screen Battery capacity: 90 Standby time: about 3 weeks Working time: about 1 week Physical keys: single touch Motor: Built-in, vibration to remind Charging interface: magnetic suction type Waterproof Level: IP67 Sensor: gravity sensor for BMA223 Chip :(0.96inch color TFT) for MCUBE-X1001 chip Package List: 1 * Smart Wristband 1 * Instruction Book 1 * Charging Cable