Nexa nexa four & safety kd-134a røgalarm - 2 paragraph. 13314Ne equals n a

Kd-134 a optical standard smoke detector 2-pak
High sensitivity past, the laws reliability
Warns by low battery
Test button
Function lamp: flashes one time in minutes
High alarm signal 85 db by 3 m
3 Year guarantee avenue nexa models delivered complete with mounting brackets, screws, battery past, the laws detailed instructions.