Several types of hidden cameras have been discovered in Indian bathrooms, including:
If a physical search isn't enough, you can use your smartphone or specialized hardware to detect hidden electronics:
Infrared Scanners: Many portable cameras use infrared (IR) for night vision. While invisible to the naked eye, these IR lights can sometimes be seen through a smartphone’s front-facing camera. Turn off all the lights and look through your phone screen to see if any glowing dots appear.
Use apps like Fing to see if unrecognized devices are on the local Wi-Fi.