Digital door viewer (Isleworth TW7)
An Abus digital door viewer - https://www.abus.com/int/Archive/Digital-Door-Viewer-HD. Fits like a conventional door peephole but has a 2.4 inch screen inside so you can see who's outside. Runs on two AA batteries. Please leave a phone number to arrange collection.
This offer has been gifted to someone and is no longer available.