Amazon.com: Rainbuvvy DM101 4G Smart Watch for Men 2.41" Display Android 7.1 1GB RAM 16GB ROM 2080mAh Watch Phone with Face ID Dual Camera Bluetooth GPS IP67 Waterproof Smartwatch (Silver - 3GB+32GB) :
Amazon.com: Rainbuvvy DM101 4G Smart Watch for Men 2.41" Display Android 7.1 1GB RAM 16GB ROM 2080mAh Watch Phone with Face ID Dual Camera Bluetooth GPS IP67 Waterproof Smartwatch (Silver - 3GB+32GB) :
Rainbuvvy DM101 Smart Watch for Men Instruction Manual
DM101 Smartwatch Big Screen Android 4G LTE Smart Watch for Men Women | eBay