Smoke Alarm Device Maintanance
Smoke alarm devices from Fireangel, wireless interconnected to alert all people in the building. They needed some cleaning and verification that everything works as expected.
- Small (SHA1: bfef347044e280ab858cc3fa76143a48ffb82db8)
- Medium (SHA1: face43d5b4fae560208ea86e81e57d298c7ce1ec)
- Large (SHA1: fbdd8f46c73e3ffc771fdfaf8bfa373b00dff11a)
- Original (SHA1: 331813273dbd29d04113205a708734cd8a92373b)
This photo is licensed under a Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) license. Please contact me if you want to use this photo for commercial purposes.