System Requirements:android5.0+ / ios10.0+
Master chip:ZK5610
Bracelet memory:128M
Bluetooth for calls:support
Bluetooth version:5.3
Screen display:1.52-inch
display screen: 240*240
Battery capacity:280mAh
APP..Product language :EN,Arabic,Czech,French,German,Indonesian,Italian,Japanese,Korean,Polish,Portuguese,Russian,Spanish,etc,Wait for 100+ countries…
after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery.Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.