Students' Smart Round Card Phone Positioning Watch Color:Pink 28 * 20 * size:

28 * 20 * size: 14 cm

gain variation shall not exceed 3% over a 24-hour period under stable environmental conditions

3 cmPackaging: Box packingType: Ear wellness accessory

intelligent

packaging box

Students' Smart Round Card Phone Positioning Watch Color:Pink 28 * 20 * size:Product information: Screen size: 1. 3 inches Interface: USB 2. 0 Camera: 300,000 pixels Body memory: RAM128Mb+ROM64Mb Screen material: HD color screen Wearing method: wristband Compatible system: iOS platform Additional functions: step counting, mobile positioning, intelligent reminder, remote control selfie, information push, tracking alarm, motion tracking Operation mode: touch + button Wristband Material: Silicone Function: waterproof, audio and