男女野外做受全过程_亚洲色拍偷拍精品二区三区_久久久国产乱子伦精品作者_纯肉小黄文高h_大龄熟女国产实拍xxxx_久久综合给合久久狠狠狠97色69_亚洲美免无码中文字幕在线_一区精品麻豆入口_色噜噜噜日韩精品一区二区

Platform: MSM8909
OS: Android 8.1
Display: TFT 3.1inch 800x480(WVGA)
Camera: 5M/2M
Protection level: IWaterproof : IPX5/IPX7;Dustproof : IP5X

· High-precisionhistorical trajectory

Parents can view their children'sactivity trajectory, eliminatingconcerns about children getting lost.

·Real-time location trackingElectronic fencing

Real-time tracking,with alerts sent when the childleaves a virtual electronic fence

·Triggering an alarmby pulling out the rope
When children encounter danger,they can pull the ropeto trigger an alarm