lenyes smart watch lw-223

charging time: 2-3 hours
use time: 7-15 days
waterproof grade: ip67 waterproof
chip: sf32lb551
compatible system: android5.0 above ios9.0 above
flash memory: 256mb
screen size: 2.02-inch amoled hd hd brush screen
resolution: 320*386
control mode:full touch ogs
bluetooth:bt5.0
charging method:wireless charging
battery capacity:3.7v/280 mah
app software :wearfit pro
functions: real screws real snap, zhanheng bd1662 genuine heart rate, blood pressure, blood oxygen, exercise (indoor running, indoor cycling, swimming in the pool, sit-ups, push-ups, indoor running, outdoor cycling, hiking, mountain climbing, soccer, badminton, basketball, free exercise) sleep, compass, stress, activity log, phone, ai voice assistant, bluetooth music, weather, alarm, stopwatch, resp. timer, mettle, calculator, find phone, alipay, message alerts (wechat, qq, sms, whatsapp, facebook, tiwtter, etc.) settings (personal information, notifications (red dot alert, notification alert, hide notification content) general (about this phone, language settings, bedtime clock mode, wake-up screen, connect to phone, restore to factory, reboot, power off) do not disturb mode, display & brightness (brightness adjustment, screen off time, constant brightness settings, screen off dial) menu styles (network view, list view, square surround view, nine grid view) sound & tactile, password, customized keys, battery, breathing (breathing rate, breathing duration, breathing tactile) sleep monitoring settings, exercise settings, heart rate detection settings, activity record settings blood sugar, breathing rate, me and him, short video remote control, remote photo control