d Smart watch support Installed 2G GSM Sim Cards (Not include here) It can make phone call directly from the smart watch including answering and dial up support makes calls by bluetooth or smartwatch.GSM:850/900/1800/900mHz</br>d Apro MTK6260A bluetooth smart watch is fine workmanship with 1.3M Camera and the 1.5inch Arc HD touch screen which is better fit the wrist. Supporting TF card insert (Built in 8GB memory) it can remote control of mobile phones to take a picture Via bluetooth</br>d Support SMS MP3MP4 Bluetooth music playing; Phone calls reminding Clock display Two-way anti-lost reminding Pedometer Sedentary reminding Sleep monitoring Photograph Compass; Alarm clock</br>d NFC for bluetooth match fast and easily. Compatible with mobile phone with Android OS and Apple IOS. Please refer to the user's manual to check the exact specifications before using</br>d Apro smart watch Compatible with Android System(full function support) and 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 push ?? APP Notification?? remote camera control.</br></br>Product Description</br></br><p><b>Description:</b><br> 1. The high-definition display?? capacitive touch sensitive screen; precision full bonding process;<br> 2. TPU85 of material strap?? anti-sweat matte surface treatment?? the ultimate ergonomic convex design?? wearing more comfortable;<br> 3. Ultrasound closed aluminum sound chamber?? listening to the sounds of nature;<br> 4. 450mAh capacity polymer battery?? ultrasound technology?? safe and reliable;<br> <br> <b>Specification:</b><br> TK6260A; 360MHZ<br> RAM:128M + 64M; support u