How to set up
1).Activated the sim card via your phone. You need to open a $5 monthly data plan first.
2).Power off your watch before you Insert the sim card to watch.
3).Created an account in App "setracker2", registered choose North America.
4).Send APN codes Setup SIM data network by SMS via Parents' Phone Message app to Kids Watch.

Specifications
Display: 1.44 inch screen
Resolution: 128 * 128
Motherboard Memory: ROM + RAM / 32Mbit + 32Mbit
Waterproof: Grade IP68
Weight: 50g
System Compatibility: Android 4.0 system and above, IOS 8.0 and above
Power Duration: Normally 1-3 days
Support Card Specifications: Nano SIM card, support 2G
Shell Material: Food-grade plastic ABS + silicone
Support Model: GSM, GPRS, 850/900/1800/1900 four frequency band
Positioning System: GPS, LBS base station
Battery: 400mAh polymer battery

Functions:
GPS, LBS double positioning, two-way call, remote monitoring, SOS help, security fence, voice intercom, footprint, sleep monitoring, low battery alarm, remote shutdown, pedometer , hand alarm, class anti-disturb, love reward, language micro chat, lighting, camera.

Package include:
1 x Kids Smartwatch
1 x SIM Card
1 x USB charging cable
1 x User Manual