When NBN first came to Penrith NSW I got FTTP and I still have the original modem they supplied me NetCommWireless N300 NF12. My plan is Ultrafast Unlimited. I brought a SwannBuddy Video Doorbell. I had to buy a new mobile phone, Oppo Reno 10 (other phone was to old) When I started the Wi-Fi was 100% strong I fixed it to the door frame The Wi-Fi went down to 20% What can I do buy a new modem? Buy a booster? WIFI extender? Or go back to the old bell. ... View more