100% brand new and high quality,Item Type: Children Smart Watch,Material: Plastic,Color: Green, Blue, Pink,Waterproof: IP54,Touch Screen: No,Screen Size: 0.96in,Suitable For: Kids,Memory: 128KB,Have Camera: No,Have Microphone: Yes,Wearing Mode: Wrist Wearing,Communication Function: Support,Compatible OS: Android/IOS,Operating Mode: Button,CPU: MTK 6261 364MHz,Network:GSM ,GPRS,,GSM Frequency Band: 850/900/1800/1900MHz(support 2G , do not compatible with 3G or 4G network),GPRS: Class 12, TCP/IP Build In GSM Module,GPS Sensitivity: -159dbm,GPS Locating Accuracy: 10m(2D RM),GSM Locating Accuracy: 50-200m,Speed Accuracy: 0.1m/s,Battery: 3.7V 400mA,Standby Time: 2-3days,Size(Watch Case): 45*32*13mm/1.8*1.3*0.5in(L*W*H),Weight: 35.2g,,Notes:,App system required android (os 3.0 or above), ios phone (ios 6.0 or above),The App's language support English, Chinese, Portuguese, Spanish, German, Turkish, Vietnamese, Russian, French, Indonesian, Malay, Dutch, Danish, Polish etc.,Watch before using SIM card installed inside must be confirmed by the following:,1:support GSM network,2: have 2G data traffic,the Watch only can use 2G data traffic,3:opened the call display,The smart watch can connect your mobile phone, convenient for you to know the situations of your children, good smart tool for parents, you need download the APP matched with the smart watch to realize some unique and useful functions,,GPS+LBS dual locating function, can realize real-time locating and tracking, know the location of your kids at any time and at any places, guarantee the safety of your kids,,Electronic fence function: you can choose some activity areas for your kids on the APP maps, once your kids leave these areas, the APP will alarm to remind you automatically,,Remote monitor function: you can send remote monitor commands to smart watch via APP, the smart watch built-in high sensitivity microphone can provides high definition monitor sound and while without any prompts on the smart watch, won t disturb your kids,,Two-way communication function: you parents can dial the smart watch, and your kids can also make a phone call to parents(press 1 button for 3 seconds to dial the first reserved number, press 2 button for 3 seconds to dial the second reserved number),,SOS-one key calling for help: press the SOS button for 3 seconds, the smart watch will auto dial the 3 reserved SOS phone number circularly, help parents to know the location and situations of their kids in time, prevent accidents occur,,Call firewall function: only reserved SOS phone number can make a call with your kids(smart watch SIM card need open caller identification function),,Track history check function: can view the 3 months sports track of the smart watch holder via the APP, convenient for you to find out your kids, can also calculate the steps of your kids,,Support smart power saving mode, smart time correction function,,Note:,Do not have the function of the sensor,SIM card is not included ,Singapore can not use this product coz does not have the 2G network