Oh boy! What a bargain! 45% off!

I had to laugh at the fine print …

Note: While spy cameras do not have a standard protocol for data transfer they usually use a 2.4GHz RF signal. This detector will detect any 2.4GHz RF signal, even in instances where a spy cam may not be present.

Oh dear.

source: NZ Herald trying to monetize its readership? (click for link)