I have purchased 4 Tapo C425 which are supposed to be the best in the range battery operated , but they are totally useless , beyond 3 meters they do not detect anything , an elephant may be dancing b

I bought 4 c425 precisely because they supported RTSP and now it is no longer supported ? It is a great lack of seriousness to take away features from a product , now what do I do with 4 cameras that