Please refer to the attached, Colin Henderson report.

https://www.colinhendersonphoto.com/gear-review/camranger-wireless-wifi-transmitter

This item is in very good condition and works with various Nikon and Sony camera's-You may check whether your Camera, make and model is compatible.

Supported Cameras: Canon: The original CamRanger supports a wide range of Canon DSLRs and mirrorless cameras, including the EOS R series, EOS M series, and various DSLR models like the T7i/800D, 6D, 5D series, 7D series, and 1D series. Nikon: The original CamRanger supports many Nikon DSLRs. Sony: The original CamRanger supports Sony cameras, including the A7 series. Fujifilm: The original CamRanger supports Fujifilm cameras. Supported Operating Systems: The original CamRanger is compatible with iOS 8+, Android 4.0 (Ice Cream Sandwich)+, OS X 10.8+/macOS, and Windows 7+.

Please check compatibility-I take no responsibility should your camera be unsuitable.