== == Appearance
The smoke detectors are round and made of a plastic in white, have a diameter of 100 mm and 35 mm hoch.Auf the front there is a lamp and a test button next to the press, but also the product name on it. Supplied with a 9 V battery is included and also screws with dowel in and detailed instructions.
== == Installation
The installation is quite simple here, what I had done alone, have turned the upper part of the smoke detector. So that I could use the back to mark the holes for marking. Since we have concrete walls, I had two small holes drilled around the dowels zubekommen into what happened but within a few seconds war.Dann had merely had to be attached the back of the alarm and the screws. Everything keeps stable and the back is well secured, so that the smoke detectors can be easily turned on itself.
== == The Test
Here, since the block battery has already been inserted, it must be freed from the slide that Kontakstellen the battery in the plastic version, only to be turned down for battery use. Is everything right in there and the battery is in contact, this can test the smoke alarm forward, by pressing the test Knopf.Ein red light flashes on the lamp, which is clearly visible and you can play it safe here, that's the smoke detector in operation and functioning , The smoke I naturally artificially generated using a candle and cigarette smoke. Hardly of smoke rose into the air for smoke detectors, he has also started up its shrill alarm, what you hear and the sound is a bit harsh and Warning to hear. What then alamiet the neighborhood! The quick response and the well-to-hear beep gives a peace of mind, the here the smoke detector reacts fairly quickly once it receives the smoke. For battery change you need only turn the smoke alarm easily make the switch and turn on again.
== Conclusion ==
The smoke detector is quickly mounted on the ceiling, our concrete walls make no problems and keep these safe. The smoke detector reacts to smoke here fairly quickly and lets his shrill and loud alarm. In the event of a case one is with this here on the safe side, already through the fast absorption and reaction of Alarm.Auch This is a fairly durable material, which does not break when attaching.
