The unit has no indicator LED, that is, there are no annoying Geblinke night in the bedroom or nursery. The disadvantage, however, that the power can be checked only when you press the very large test / alarm stop button at the bottom of the unit. But since the whole bottom of the unit (diameter: 10 cm this test key is going comfortably with a broomstick.
This detector is even chic for the living room and guests are always asking me, "What's up there on the ceiling?" When I explain that this is a smoke detector, they are enthusiastic and want to also as a Buy. Pyrexx proves that smoke detectors are not only indispensable lifesavers, but also can be a real eye catcher - if desired. The price puts Also, the 10-year smoke alarms other brand manufacturers are only a few euros cheaper, but usually even more expensive. And the PX-1 keeps yes 12 years has a smoke and heat sensor and a processor that adapts to the environment! The link with the magnetosphere works as described here also very good!
I'll replace all smoke detectors in my apartment gradually to PX1 and spend more money, although rated by me Cordes Mini smoke detectors are not bad either.
Greetings