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. The Ring Doorbell Camera security system is a DIY home security system that was acquired by Amazon.