Good item and low cost 9V fire alarm independent smoke sensor work alone

Specifications

9V fire alarm independent smoke sensor
1.loudness is equal or greater than 85DB
2.alarm current less than 12mA
3.fire alarm

Fire smoke alarm detector worked independent

 

Work with fire alarm system,suitable for install hospital,office,school

 

Advantages:

 

9V battery,auto reset stainless steel shield,LED indicate alarm,dustproof,mothproof,anti white light interference; Alarm Output: relay output N.O./N.C.

 

Description and Main functions

 

 

1.Independent type suction a top installation, easy installation, no commissioning;

2.The built-in special IC, stable performance, high sensitivity;

3.The optical principle smoke measure the room,can accurate detection or fire from the early smoke

4.Can simulate alarm test for alarm;

5.9V battery power supply,Surveillance state current less than 10uA,alarm current less than 12mA;

6.Voltage alarm function,when the battery voltage is lower than 6.8V,issued a prompt remind users change the battery;

7.Alarm loudness:loudness is equal or greater than 85DB;

8.Temperature range;10-60 °

9.Protection area: alarm installation height 6 meters,Protection

 

 

Specification:

 

1. Unit Size: Φ 115X45mm

 

2. Working Current: 1-Static Current: ≤ 10μ A 2-Alarm Current: ≤ 12mA

 

4. Operation Voltage: DC 9V Battery

 

5. Alarm Sound: ≥ 85dB(3m)

 

6. Ambient Temperature: -10° C¯ 60° C

 

7. Ambient Humidity: ≤ 95%RH

 

8. Sensor: Optical

 

9. Low Battery Alert Remain: 7-15 days

 

10. Certificate: EN14604 & CE & RoHS Approval