Functions: Camera/Two-way call/Voice chat/Alarm clock/History tracking/ Remote voice monitoring/ Remote camera/SOS signal/Learning game/Reward of love icon/Find watch/LBS positioning. SIM RECOMMEND: We recommend 2G T-mobile, recommend open 5$ plan/month. NOT SUPPORTED: Sprint,Verizon,AT&T How to set it up？ 1. to start the sim, is micro size, need to have an activated sim card from your mobile carrier.
