Color:Black Specification: Size: outside diameter 46.3mm, thickness 12.8mm CPU: MTK6261 Memory: 32MB+32MB, Maximum support 32GB TF card Frequency: GSM852/900/1800/1900MHZ Display: 1.3"TFT IPS HD LCD Battery: 280mah battery Charging time: 2 hours Standby time: 4 days generally, 2 days under normal use Camera: 0.08mp Communication: GSM (only for GSM) Bluetooth: BT3.0 Network: 2G Connection: 5pin-USB Hear rate sensor: Hear rate & spo2h, blood pressure. G-Sensor: Pedometer,sleep monitor,Sedentary remider, motion App: Android 3.0 Above Package: 1 x Smart watch 1 x Charging cable 1 x User Manual 1 x Package box Here are some questions and answers, if you have any other questions, welcome to leave a message in [Customer questions & answers] Which band does the watch support? our watch currently supports GSM 850/900/1800/1900 Why didn't the QR code pop up when insert SIM card? 1. Please insert the card after the watch was turned off, then turn on the watch. 2. This watch only supports GSM 850/900/1800/1900. Please keep 2G data open. 3. Check if the sim card is still working. 4.Check the signal in your location is good or not. The watch can not be connected to the server for the first time, appear" offline "or Failed to locate after login in. 1. Please make sure is the SIM card properly installed. 2. Check if the SIM card is slot still in good condition. 3. Make sure that the SIM card can connect to the Internet. If it can’t be located for the first time, please go to control it. How to set the watch time? The watch time does not need to be set manually, when the watch is connected to the network, it will be match the network time automatically.
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