Product Name: Personal 4G GPS Smart Watch with Sos Button Model NO.: R16S Warranty: 1 Year Certification: RoHS, ISO2000, FCC, CE Use: Automotive Screen Size: <1" Battery Working Life: 50 Hours (Interval Time : 1min ) Band: GSM: 900/1800 WCDMA: 2100/900 Tdd: B38/B39/B40/B41 Locate: GPS Lbs WiFi G-Sensor GPS Chipset: U-Blox 7020 Battery: Rechargeable Lithium Polymer Battery 380mAh GSM Chipset: Mtk 6737 Two Way Calling: Support Positioning Accuracy: 5-25m Video Call: Support Trademark: MYROPE Transport Package: Gift Box with Standard Accessories Like Power Cabl Specification: 57mm*42mm*13mm Origin: Shenzhen China HS Code: 8526911000 Product Description Personal 4G GPS Smart Watch with Sos Button1. Functions1) Small size, delicate appearance and comfortable materials;2) Real-time tracking at interval of 60s;3) LBS and Wifi for accurate indoor positioning;4) Low-power consumption, battery life lasts for more than 3 days;5) Preset 16 dialing numbers;6) Making call and receiving call;7) Voice monitoring;8) Wechat voice message;9) Wechat interaction;10) Find your lost watch;11) Voice memo;12) History playback;13) GEO-Fence alarm;14) Emergency alarm;15) Remotely close watch from APP;16) Set alarm clock;17) Counting steps;18) Camera;19) Water resistance.2. SpecificationsItemsParametersGSM ChipsetMTK6737BandGSM:900/1800WCDMA:2100/900TDD: B38/B39/B40/B41FDD: B3/B7LBSPositioning Accuracy100-500mGSM AntennaBuilt-inGPS ChipsetU-blox7020GPS Sensitivity-163 dBmGPS Positioning Accuracy5-25mGPS AntennaBuilt-inWifi ChipsetMT 5931Wifi Positioning Accuracy5-25mWifi AntennaBuilt-inG-SensorBOSCH BMA223PedometerBMI160(3 axis accelerometer +3 axis gyroscope)Screen1.38"TFTCamerapixel1600*1200Speed Accuracy0.1m/sTime AccuracySynchronize with GPSGPS DataWGS-84Hot Start<1sWarm Start<38sMax Altitude18000mMax Speed515m/sGravity Acceleration<4gOperating Temperature-20ºC-65ºCHumidity5%-95%Size46.5mm×40.5mm×15.1mmSimcardMicro simcardBatteryRechargeable lithium polymer battery 680mAhPower Supply3.7V-5V, 0.2A-0.5AStandby>70hRingtone64 polyphonicRingtone formatMP3, MIDI, AMR, AAC, WAVBuilt-in Ringtone numbersMIDI 53. Web Platform & Mobile APP1) Web platformWebsite: www.overseetracking.comUser name: demoPassword: 1234562) Mobile APPPlease download APP from google play and APP Store, the APP name is Rtrac S4. CertificationsFocusing on products that are truly superior and innovative, Rope has been awardedChina National Hi-tech EnterpriseandISO9001 Quality Certification,Rope's products have passed the international certificationSGS,Design Patent,CE,FCC,Rohsand grown to become one of the largest manufacturersand exporters of GPS tracking products in China.5. Packaging &Shipping1 Main device with battery1 power cable 6. about UsRope based in Shenzhen, China with Two huge square meters state-of-the-art modern factory, Rope is dedicated R&D team has over 11 years of experience in design,prototyping, integration and testing products that are high quality and truly innovative, and satisfying buyers from more than 100 countries.There are over 30 agents in Asia ,Africa ,Middle East ,Europe ,North America ,South America Office,India Office.7. Our Partners Rope has partners in more than 100 countries, the following is some of our partners for your reference.INQUIRY NOW!