Lifesaver Fyrnetics 0910 40th birthday test

This awesome smoke detector was manufactured on April 11th 1983 which now makes it 40 years old this April 11th of 2023.
This particular unit is a second generation model with a transmitter system so it can send signals to a receiver in case smoke gets detected. This unit is also a single station smoke detector and it runs on a 9v battery which can last for up to a year under the right conditions.
Recording device:
IPhone 12 (4K, 30FPS)

[@tonipeters-looks-at]

Please get a tripod and use it.