●This watch is Bluetooth 3.0. All functions support android 4.3 and up smart phones. But for iphone, it support answer & call, phone book, music play, camera, clock, pedometer, phone anti-lost alert, radio, sleep monitoring, etc. But not support SMS(with SIM card can be), remote camera control.

Main function:
>> Phone function: GSM/GPRS 850/900/1800/1900(2G,not support CDMA); Call,hand free,call record,phone book;Bluetooth phone call.
>> Image viewer, Sound recorder, Audio player(need put and SD card ).
>> SMS: Local SMS; Phone SMS Bluethooth synchronization.
>> Phone calls reminding: Ring and shake.
>> Clock display: 3 sets of display clock, Free switch.
>> Two-way anti lost: Anti lost remind; Two way search.
>> Pedometer: Step motion meter,Calories calculation,Sports mileage records.
>> Sedentary remind: Sedentary remind; Sleep monitoring.
>> Photograph: Watch photos,Storage to the watch; Remote photos,Storage to the phone
>> Alarm clock Compass Calendar Schedule sync Stopwatch
>> Whatsapp,Twitter,Facebook (need put a SIM card)
>> Bluetooth push: News client information,System Settings information; Schedule, Synchronous remind Time synchronization

Product Features

• Compatibility: All Android and iOS Mobile Phone & Android Tablet PC. Android Mobile Phone: Samsung HTC Sony LG and so on. iOS Mobile Phone: iPhone 7/7 plus, iPhone 6, iPhone 6 plus, iPhone 5, iPhone 5s (The APP can’ t be installed by iOS, Apple system can’ t sync SMS and Bluetooth push information, but other functions can be used by iPhone ).
• Phone function: Make phone call directly from the smart watch,including answering and dial-up.SIM slot,Single SIM card (micro SIM card) can be as a phone,support make calls by Bluetooth or smart watch;GSM/GPRS 850/900/1800/1900(2G,not support CDMA); Call,hand free,call record,phone book;Bluetooth phone call.
• Sync function: Whatsapp,Twitter,Facebook,Browser(need put a 2G/2.5G network SIM card); time,schedule,read text message;Sport health: Pedometer,sleep monitoring,sedentary remind. Other functions: Image viewer, Sound recorder (need put and SD card ), Remote capture, Alarm clock, Calendar,Camera (0.3M), Two way Anti-lost.
• Two working mode: One is company mode(Bluetooth), It enable to make call or receive call or send or get message etc via Bluetooth. The other one is Network mode(Sim Card inserted). It enable to make call and send or get message via the SIM card you inserted which means at this time this watch works as a real cellphone .