https://alexnld.com/product/melrose-s9-plus-standard-version-1gb-8gb-fingerprint-identification-2-45-inch-android-7-0-mtk6737-quad-core-up-to-1-5ghz-support-bluetooth-wifi-network-4g-silver/?hilite="S99C Smart Watch Phone, 1GB 16GB, 1.39 inch AMOLED Screen Android 5.1 MTK6580M Quad Core 1.3GHz, Bluetooth4.0, Network: 3G, Silicone Watch Strap, Support Heart Rate Monitor"