Kids Smart Watch SOS Anti Lost Call Phone Children's Smart Watch With Sim Card Gps Camera Waterproof Smartwatch Kids Gifts|Smart Watches(Green)DescriptionSmart watch has a unique antenna design and multiple calibrations to ensure stable calls. call phone watch can voice chat, communication is more convenient. The operation is simpler and the sound is clearer. Easy group chat, support group chat on multiple mobile phones. It is characterized by faster charging, higher performance and longer time.FeaturesSmart watch-Color: Green.-Material:Silica gel.-Size:8.5x8.5x6 cm/3.35x3.35x2.36 inch.-Chip: PDA8955.-Battery capacity: 400mAh.-Charging time: 2H.-Display size: 1.44.-Radiation: lower than mobile phones, international standards, no impact on the human body.-Applicable age: 3-12 years old.-Positioning method: precise positioning + base station positioning.Specifications-Cleverly designed so that children have more fun and parents can monitor their children without notice.-SOS Call,Remote monitoring.-Voice micro chat.-Low radiation.-Eye protection color screen.-LBS base station positioning, Beidou positioning (no GPS positioning).