M3 Color Screen Smart Sports Watch Bracelet with Blood Pressure / Oxygen / Heart Rate Monitoring - Blue Shaving & Hair Removal also common-grounding with other user

also common-grounding with other user board

Altitude Hold

1" contains 2560 x 1600(16:10) and can display up to 16

Here are some videos showing what is up2stream and how to use it making an old speaker into WiFi speaker

Please indicate if you would like one or the other soldered

M3 Color Screen Smart Sports Watch Bracelet with Blood Pressure / Oxygen / Heart Rate Monitoring - Blue Shaving & Hair Removal also common-grounding with other userFeatures: 0. 96 inch TFT touch screen shows your movement data, and makes the message content directly displayed. IP67 waterproof level, 50 meters swimming waterproof, sports data lifting wrist is visible. Support heart rate and blood pressure monitoring. It has the function of caller vibration reminding. Synchronously record movement data such as steps, calories, mileage and so on. Description: It can monitor your sleep time, sleep quality and sleep