This Bluetooth smart watch is perfectly compatible with Android smartphones, Tablet PC, like Samsung, Nexus, Huawei, HTC, Sony, LG, XIAOMI, etc. 1.54-inch high sensitive capacitive touch screen with 240 x 240 pixels resolution, makes the screen clear and bright.
It's a practical sports smart watch, with pedometer, sleep monitoring and sedentary remind function, helping you develop good living habits.
Two working modes - One is company mode (Bluetooth) that make call/ receive call/ send/ get message etc, via Bluetooth. The other one is Network mode (insert a SIM Card). With a GSM card (850/900/1800/1900 MHz network) inserted this smartwatch can work as a real standalone cellphone, it can be used to send and receive