[Multi-function Wireless Signal Detector] 1. Wireless Pinhole Camera detector detects the camera with an infrared laser and makes use of a special filter attached to the device for observation.

Nowadays one of the biggest concerns of travelling to a new place is getting scammed by hotel owners, travellers, and others.

It’s not so far-fetched though, while bugs and hidden cameras in for example an Airbnb ... but the front end is an AD8317 RF detector chip. This is an interesting and useful component, in ...