What I could do to improve my wifi signal on the wifi battery camera?

For the wifi battery camera, the max WIFI range it’s around 30-60 ft, the best WIFI range is 30 ft.
If the place you want to install the wifi battery camera is too far away from your router, the wifi signal might be weak. But you can use the WIFI extender to strengthen the wifi network.

Below are a handful of tips to help you improve and optimize your home wireless network speed.
1). Location of Your Router Matters.
2). Overcome Interference & Find the Right Wireless Channel.
3). Use Wi-Fi Extenders to Boost Your Range.
4). Make Sure Your Firmware is Up-to-Date.
5). Secure Your Wi-Fi Connection.