This tracker just works with 2G GSM / 3G WCDMA network, not include Sim Card, please buy Sim card in local.

Suitable SIM:
UK-SIM: giffgaff / O2 / VODAFONE / EE GSM:900/1900MHz or WCDMA:900/2100MHz.
US-SIM: AT&T WCDMA:850/1900MHz

Outstanding Features:
1, 【Smart Watch Phone Feature】 Used as a independent phone for kids to contact with parents instead of expensive smart phone device.
2, 【One Key SOS for help】 The child can long press the SOS button key for help when they are in danger.Parents can set three SOS number totally on Phone APP.
3, 【Walkie Talkie】 The watch not only can make phone call with sim card, also can voice micro chat, you can talk with your child whenever and wherever.
4, 【Built-in Camera】 Parents can remote the camera on app or the child directly use it on the watch.
5, 【Alarm clock reminder】 Alarms can be set in different time periods to let kids do it on time, as well as develop your baby keep a strong sense of time.
6, 【Seller Warranty Description】 free return within 60 days
7, 【Security fence/Geo-fence】
8, 【Anti-lost】
9, 【Health Step】
10, 【History Playback】90days history route playback.
11, 【Weather Forecast】
12, 【Remote Shut Down】

Specifications:
Dimension: 46*36*16mm/1.81*1.42*0.63inch
Weight: 40 g
Battery: 600mAh for 30 Hours & Up stand-by
Positioning: GPS+WIFI+LBS
WIFI: 2.4GHz
GPS Channel: 22
Position Accuracy: 5-20m
Button: 1xSOS, 1xPower
Touch Screen: Yes
Display: 1.54inch
G-sensor: Yes
MIC: Yes
Operate system: Android 2.3,IOS5.0 and above Package include:
3G Smart Watch GPS Tracker A19 English User Guid USB Charging Cable Genuine Packing Box (No SIM Card and SD Card Included)

Product Features

• ❤【Location Finder】 GPS + LBS + WIFI accurate location, so you can keep track of your child’s location at anytime. Otherwise, GPRS real-time monitor can also help you trace your kids.
• ❤【Camera Function & Voice Call】With photo function it can record child’s good moments. Your child will take a picture of his friend outside and share his story with you. Insert a 2G GSM SIM card (not include in the package) to communicate with your child by calling, sending text messages or voice messages.
• ❤【Safety Protection】 Kids can press the emergency SOS key to circularly call families’ numbers for help. The Geo-fence feature alerts you when child moves outside of the designated area. Remote Monitor helps to keep an eye on the kids as well. You can hear the sound around your child without his awareness. If you call your child but he doesn’t answer, this function may help you be in ease mind.
• ❤【IP67 Waterproof】 Fully waterproof up to 1 meter meaning your kids do not have to worry about taking it to go swimming. It has a perfectly sized 1.44in LED Screen with an Ergonomic and stylish design. It has a sleek Gel strap with a Safety Buckle to ensure it never falls off.
• ❤【Health Steps & Make Friends】 You could check your child’s steps, distance, calories from the app. Set alarms on APP to wake your child up or remind him of something he need to do. Furthermore, with the feature of Touch-touch Making Friends, Wechat and a Pedomoter meaning, children can enjoy tracking his or her steps and playing walkie talkie with friends.