PG88 11 most useful features: (GPS positioning, SOS emergency call, speed dial family number, SMS positioning platform positioning, track playback, electronic fence, remote monitoring, alarm clock, digital photo frame, MP3/MP4 players) * 1 Real-time GPS monitoring positioning, and base station positioning real-time tracking (SMS / GPRS / TCP / UDP) 2 SOS emergency call function, can exhale three numbers, emergency situations can be the precise positioning of the SOS button 3 MP3, MP4 player function * 4 Digital photo frame function 5 Alarm clock function, a timely reminder 6 Monitoring of real-time GPS positioning / base station auxiliary positioning to support a single positioning and continuous tracking * 7 You can set two speed dial family number, set 250 frequently used numbers 8 Holders by telephone or cell phone text message positioning, do not need to know the location of the ward on the platform 9 Accurate to seconds of real-time trajectory tracking 10 Support SMS / PC / phone-side client queries, text messages and Internet query location information, Google plane and satellite map. * 11 An emergency alarm / alarm hand / electronic fence / low battery alarm, the historical track record, playback 12 Remote monitoring, high sensitivity microphone, you can listen does not bother tracking the cases, real-time tracking 13 Hand design, suitable for small children to the elderly, imported silicone material strap, feel very good.