NO.1 Gtwo G2 1.54 inch Waterproof TFT Screen Smartwatch with Metal Band for Smartphone, Bluetooth 4.0 / 2.0MP Camera / Heart Rate Sensor / Pedometer / Remote-control Hardware platform: MT2502A Memory: 128M+32M, Support external memory card Bluetooth 4.0, support IOS and Android system Support 	Passometer , Sleep Tracker , Remote Control , Bluetooth , Heart Rate Detection Functions: Make calls, see text messages, synchronization time weather, photo camera, built-in infrared remote-control television set-top boxes. Call logs, contacts. Independent music player, heart rate sensor, pedometer exercise can also connect a Bluetooth headset to listen to independent music inside the watch, etc