The DZ09 SmartWatch is specially designed with the best suitable screen size for the high definition picture display which gives you a great experience. This watch has two working mode One is Company mode (Bluetooth), the other one is Network mode (Sim Card inserted). It serves the purpose of a cell phone when inserted sim card which means now you can hang out anywhere you want without any hassle of carrying a phone.This article is meant to answer some of the most frequently asked about popular smartwatches such as the DZ09 Smartwatch. So if you own this device you may be thinking of buying one and you need a few questions answered such as does the DZ09 SmartWatch work with Whatsapp and Facebook? and much more important questions that are asked will be answered below for your convenience so you can read ahead or skip to the section with the question you want answered about this smartwatch.