Note:
There is no charging cable in the package.
The way to charge this bracelet is USB direct charging. Please take the main body off the strap and you can use your phone USB charger or computer to charge it directly.
Note: This NodeMcu Lua module, is dedicated to the wifi smart car, which means, this module have the special program for the wifi smart car. Feature: ESP12 DEV KIT development...
Description: This circuit voltage can be from 0 v, output current can be ma from 2 to 3 a continuously adjustable, set the output current, if the experiment circuit exceeds...
Description: Compatible: All mobile phones with Bluetooth function. Shell Material: Plasic. Screen Type: OLCD,touch screen. Display Size: 0.49 Inch. Card Extend: No. NFC: Support. Data transfer: USB/Bluetooth. Charge: USB Charge....
Specification: System: IOS iphone4S IOS8 and above. Andrews Andrews 4.3 Bluetooth 4.0 and above models. Bluetooth version: BLE4.0. Bluetooth chip: nRF52832. Heart rate sensor heart rate blood pressure two in...
Specification: Bluetooth Version: BT 5.0. Chipset: GR5515 Compatible System: Android system 4.4 version or above; iOS system 9.0 version or above. Operating Mode: Full Touch APP Name: H Band APP...
