Home fire alarms protect your family and property safely

Home fire alarms features:

Single Button Test : pushing the button to test the alarm.
Smart Technology designed to help reduce unwanted or nuisance alarms.
Dust Cover is included to keep the alarm clean during construction.
Easy Installation/Maintenance features include two screws for easy access to install smoke alarm on the ceiling.

Alarm smoke detector function:
Photoelectric technology is generally more steady than ionization technology at detecting large particles, which tend to be produced in greater quantity by smoldering fires, which may smolder for hours before bursting into flame. Sources of these fires may include cigarettes.

The home fire alarms monitors the air, and when smoke reaches its sensing chamber, it alarms. It can give you more time to escape before fire spreads. This unit can only give an early warning of developing fires if it is installed, maintained and located where smoke can reach it, and where all residents can hear it, as described in this manual. This unit will not sense gas, heat, or flame. It cannot prevent or extinguish fires.

The home fire alarms shall include a test button that will electronically simulate the presence of smoke and cause the unit to go into alarm. This sequence tests the units electronics, battery and horn to ensure proper operation.
The unit shall include a piezoelectric horn that is rated at 85 decibels at 10 feet. In a smoke incident, the horn will sound in the repetitive manner—three beeps , a pause, three beeps , a pause .

The unit shall also include a low battery warning utilizing a brief alarm chirp every 30-40 seconds for a minimum of seven days.
The home fire alarms will utilize a red LED that shall flash once every 30-40 seconds to indicate the alarm is receiving power.

Technical specifications of home fire alarms:
1) Working Current :
a)Static Current:≤10µA
b)Alarm Current: ≤12mA
2)Net Weight:150 g
3) Humidity Range: ≤95%RH（40±2℃）
4) Operating Voltage: DC9V
5) Audio Alarm : 85 Db at 10 feet.
6) Temp Range :14℉( -10℃) to147℉( 60℃)
7) Battery : 9V battery back-up for at least 1 year.
8) Protection area : 6 m high , 60 ㎡.

Package:

Home fire alarms x1
Screw x2
Giftbox x1

FOB price:$2.1usd/pc

Thanks for reading home fire alarms page.