Nexa nexa four & safety kd-134a smoke detector long life 13315ne equals n a

Kd-134a is one sensitive past, the laws reliable smoke detector with double funktionskontrol one visual indication on smoke detector past, the laws one test button. It warns moreover, by low battery, sa you not forget to replace what.
High sensitivity past, the laws reliability
Warns by low battery
Test button
Function lamp, there flashes each minute
High alarm signal, 85 db by 3 m
3 Year guarantee
Standard 9v battery
Battery life: about 10 year dependent of surroundings
Delivered complete with mounting brackets, screws & detailed instructions on swedish, norwegian, finnish past, the laws english e number: 6303518 battery: 9v lithium battery, included alarm signal: 85db tested past, the laws approved: one 14604 vds ce past, the laws r&tte approved dimensions: 100 x 34 mm.