Super detectors very good quality, nice design and unbeatable battery life!

These detectors differ mainly by a very long battery life of 10 years and the fantastic they are not like other manufacturers a then empty the batteries at night Wake up with a signal!
They have namely a daylight sensor and enter as only then the next day the message.
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Equipped with the Genius Hx radio module they are very easy to networked.
With the hand-held radio button Genius, it is even possible to output the fire alarm on an existing alarm.
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Reports a detector as a fire alarm all.
The alarm can be acknowledged at any detector and only the detector that triggered whistled loudly further so you can locate the fire quickly.
It has been thought of much, so the built-in LED. This sounds every about 60 seconds by flashing it's all OK.
At night this also automatically be reduced so that it does not interfere in a bedroom.
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The others complain that the battery can not be replaced after 10 years I can not understand.
Sensors collect dust or moisture can damage the electronics over the years and it makes perfect sense why
the Safety First otherwise let remain.

Tip; Writes inside the case the purchase date can be pure so later the term accurately assess.
This can be shorter to excessive dust, a built-in Optical Electronic Security checks this regularly.

Other manufacturers bring maturities of just 1-1.5 years into existence then we may again replace the batteries,
perhaps just at 3 and you then this has probably almost spent with the annoying battery change.

Conclusion; Unrestricted buy recommendation Top performance with 1A quality.