If cameras aren't connected to Wi-Fi, you can still pick them up with your Bluetooth. Just set your Bluetooth to its pairing ...

The cameras are often hidden in devices like hair dryers ... allowing users to pay for full videos or watch 30-second clips for free. The men reportedly posted 803 videos and evaded the law ...

Spy cameras disguised as clothes hooks are for sale on Amazon, despite the firm being sued over the gadgets. One clothes hook camera listing seen by the BBC features a picture of the device ...