The best replacement for ip cameras is analog cameras.

The best alternatives to ip cameras are rated as following:
★★★★★  analog cameras
★★★★  analog
★★★★  cctv
★  hd cameras
★  cctv cameras
★  dvr
  analogue
  analog hd and cctv cameras

Your alternative for ip cameras is not listed? Suggest!
Speaking about ip cameras, one probably shouldn't forget about nvr.

Other search terms related to ip cameras and their ratings are:
★★★★★ nvr
You have in mind a companion for ip cameras and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ip cameras in all years. Click on graph for more.
ip cameras
analog cameras
analog