10 Years Battery Life Smoke Alarm

LM107 fire detecting alarm is
composed of sophisticated analog circuit and digital circuit.
It is a kind of low power consumption, low voltage photoelectric
independent smoke alarm with 3v lithium manganese battery,
this battery can last for 10 years.


photoelectric smoke detection;
High sensitivity;
Local smoke alarm memory;
within normal detection mode and low sensitivity detection mode (hush);
within built-in 10 years lithium manganese batteries, battery cannot be replaced;
10 years life end warning tone
low voltage warning tone
low power consumption.