Specifications:
Touch screen: NO
Storage: 128KB
Camera: NO
Microphone: YES
Call: YES
Operating system: For Android/iOS
Operation mode: Button
Processor: 6261 364mhz
Network: 2G
SIM card number: One Micro SIM card
Frequency: GSM 850/900/1800/1900MHz
GSM positional accuracy: 50-200m
Speed accuracty: 0.1m/s
Battery: 3.7V 400mAh Li battery(inclueded)
USB interface: USB2.0
Standby time: 2-3 days
Screen size: Approx.3*2.2cm
Dial plate size: Approx.5.3*3.3*1.3cm
Color: Pink/Blue/Green
Material: Silicone
Suitable for: Kids

Note: mobile phone APP registered successfully, in the lower left corner of the app main interface to find a device (Dvice), in the case of the watch card boot, press this, if the watch has a ringtone that the connection is successful. After the success of the app can be in the operation of the various functions of the watch.