2023 newly 1.45 inch smart watch IP68 waterproof bluetooth call blood oxygeen watch 280 mah battery
Model: SF-SM52   
Specifictions:
Screen size:1.45inches TFT Full touch,360*360  
Bluetooth version:5.2BLE
App: FitCloudPro
MCU:RTL8763EWE(Dual mode)  
PPG chip:HX3602  
Battery Capicity:280mAh  
RAM +ROM:RAM:578KB;ROM:640KB ;Flash:128Mb  
Speaker:Suport 0815 waterproof Speaker  
Microphone:Support;Motor:Support  
Charging method:Wired magnetic charging  
Waterproof level:IP68 waterproof  
Material:Shell/zinc alloy+bottom shell/two-color molding plastic  
Sensor:Three-axis sensor STK8321  
Mobile OS Support:Android 8.0 or above / IOS 12 or above  
Watch size:54.65*50.1*14.35MM (without strap)  
Strap length and width:Long strap 120MM, short strap 80MM width 22MM  
Watch color:black,gray,green,orange 
Mainly functions:Bluetooth call, Bluetooth music, heart rate, blood oxygen   
Double buttons,music control, blood oxygen,continuous heart rate monitoring   
Weather,sleep monitoring,support cloud dial push,step count,find mobile phone,timer, stopwatch,Siri voice assistant,exercise record,breathing training,contacts,call history, data, alarm clock,Remote camera,message notification,sedentary reminder,drink water reminder,alarm clock reminder, women's health, WeChat sports;   
Message notification:incoming call,SMS,email,WeChat,QQ,SKype,whatsAPP,Facebook Messenger, Linkedin,Twitter,LINE,lnstagram,Snapchat,Viber,Telegram Kakao TaLK   
Sports mode:running,walking,badminton,tennis,basketball,table tennis,cycling,yoga,rope skipping,climbing,indoor running,elliptical machine,rowing machine,lazy bike,exercise bike, baseball,rugby,cricket,strength Training + APP more sports modes  
language:Chinese,English,Spanish,Portuguese,German,Italian,French,Russian,Japanese,Polish, Arabic,Hebrew
Box size:168*109*24.8MM;Carton size:570*353*150MM/ 50pcs/carton;N.W/G.W:55G/181G
Box include:
1xenglish manual book
1x USB charger cable
1xsmart watch