OGYA Mini SOS Emergency Anti Lost GPS Tracker Watches For Kids with GSM Smart Mobile Phone App Bracelet Wristband

Description

Medium: Cup(36A-34B-32C);Bust(34-36inch/86-91cm);Waist(24-26inch/61-66cm);Hips(36-38inch/91-97cm) Large: Cup(38A-38B-36C);Bust(36-38inch/91-97cm);Waist(26-28inch/66-71cm);Hips(38-40inch/97-102cm) XLarge: Cup(40B-38C-34D);Bust(38-40inch/97-102cm);Waist(28-30inch/71-76cm);Hips(40-42inch/102-107cm) XXLarge: Cup(40D-38DD);Bust(40-42inch/102-107cm);Waist(30-32inch/76-81cm);Hips(42-44inch/107-112cm) Positioning principle: The GPS Tracker Smart Watch is located by GPS or LBS. The positioning data will be transfered to the GPS service platform by GPRS. Then GPS Service platform will transfer the data to the smart watch's APP which binded by the ID. Note: 1, When the Watch is in the room, GPS positioning method is unable to used. At this moment the positioning mode is LBS. LBS's positioning accuracy depends on the the LBS Service of SIM Card Operators. Such as the quantity of base station. GPS positioning method can be used outdoor. 2, SIM Card's Network Frequency must be 850/900/1800/1900MHz. 3G/4G network can not be used. Usage: 1, Purchase SIM card, establish GPRS service. Put SIM Card in the Watch. SIM card must be GSM card. Network band: GSM 850/900/1800 / 1900MHz. 2, Download and install the APP on your Smart Phone. Landing APP on Phone by the ID of smart watch. And use it. The detail please read the User's Manual in the product box. waterproof: water resistant for splash band style: wrist Display: OLED Sim card: GSM(2G) SIM card GSM frequency: 800MHz/900MHz/1800MHz/1900MHz GSM/GPRS: MTK/UBLOX GPRS: Class12 TCP/IP build in GSM module GPS sensitivity: -159dBm GPS accuracy: 10m 2D LBS accuracy: 50m-200m Battery: 340mAh Dimension: 185mm(L) 33mm(W) 12.5mm(H) weight: 32g Package included: 1*Watch 1*Charge cable 1*Manual 1*Gift box