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Compared with Wi Fi connection, the wired Ethernet has many advantages; it’s reliable, and almost unlimited connecting distance. If you want to use Wi Fi, you may use your smartphone to check the signal level of Wi Fi, making sure the Wi Fi level has 3 or 4 bars which means the location has a good Wi Fi. Please note that almost all Wi Fi doorbell cameras runs 802. 11 b/g/n standard, that’s 2. 4G Wi Fi, they can not connect to 5G Wi Fi or 802. 11 ac.