Sell D18 unisex smartwatch watch smart watch sports activity monitorin blood pressure monitor waterproof for android and ios best price

Description: Made of high quality tpu wrist strap ensuring its hardness and durability in use. Ip65 waterproof and dustproof, fearless of wind, rain and sweat, suitable for more scenes, waterproof for the hand washing of life. No fear anytime, anywhere. It adopts 1.3 inch, 240 * 240 resolution hd display screen, light and simplified appearance design, which is meticulously built from the inside out and round. Take on a completely new look. The system is recently updated, with smooth operation and long resistance: the application can be downloaded by scanning the code on the bracelet. After the actual measurement, the resistance can be up to 20 days. Basic functions include: accurate step count, walking distance detection, heart rate detection, blood pressure detection, blood oxygen detection, exercise mode, long session reminder, smart alarm, etc. Specification: Material: TP / front frame / cover, plastic. Wrist strap material: tpu. Screen specifications: 1.3 inch. Color: show as pictures. Button: single point touch button. Bluetooth version: bluetooth 4.0. Waterproof: IP65. Battery: 90mah battery. Endurance time: working for more than a week, waiting for more than 2 weeks. Charging method: USB charging interface. Compatible system: replacement above for android 4.4 and replacement for ios 8.0. Note There may be some color distortions due to different computer resolutions. There may be a slight error due to the measurement of the different hand. Package includes: 1 * d18 smart watch. 1 * USB cable. 1 * English user manual.