Aplus GV18 Smart Bluetooth 3.0 NFC Waterproof Watch Phone Camera TF Card Wristwatch for Smartphones IOS Android Apple iphone 5/ 5C/ 5S /6/ 6 Plus Android Samsung S3/ S4/ S5/ S6/ S6 Edge Note 2/ Note 3/ Note 4/ Note edge HTC M8/ M9 Sony Black Model: Aplus GV18.Call function: GSM/ GPRS 850/ 900/ 1800/ 1900 four frequency call Dial, hands-free, phone records, phone book; Bluetooth headset; Entertainment: MP3, MP4, AVI format for local playback; Bluetooth music player Message: local SMS; SMS Bluetooth synchronization push; Bidirectional anti lost: anti lost to remind; bidirectional search Pedometer: exercise step counting, calorie consumption calculation, the movement distance record Remind: Sedentary long seat to remind; Sleep monitoring; Watch photograph; Compass; Bluetooth push information