Product name-Alarm System/Independent Smoke Detector/ Smoke Sensor ALF-SO11

Product classification:Independent Smoke Detector

Characteristic: Independent Smoke Alarm; Batteries Power Supply; New developed; High Quality and Long Service Life



◆ Smart Technology designed to reduce unwanted or nuisance alarms.

◆ Single Button Test : pushing the button to test the alarm 
◆ Dust cover is used for keeping the alarm clean during  construction.

◆Easy installation/Maintenance feature includes two screws for easy installing smoke alarm on the ceiling or wall.


◆ Improved UV Resistance keeps the alarm extending the time of discoloring.


Alarm Sensitivity 0.6~1.5dB m-1
Net Weight 100 g(Without batteries)
Static Current ≤15µA
Alarm Current ≤30mA
Operating Voltage DC 9V
Audio Alarm < 85 dB at 10 feet
Temp Range 14℉( -10℃) to122℉( 50℃)
Humidity Range ≤95%RH(40±2℃)
Battery 9V battery back-up for at least 1 year
Protection area 6 m high , 20㎡

Our advantage:

1.The same product,the lowest price.

2.The same price,the best quality.

3.The same quality,the fast delivery time.

To provide our customers with best price and quality is our long term target. 



Our company:


(1)Having our own factory which provides you the most competitive price.

(2)CE,FCC,ROHS,IP55 for some products and ISO9001 certificate make you satisfied with quality when using our products.

(3)Professional team provide you the latest design and satisfying sevices.

Thanks for your time of viewing.

Please contact me freely to get more information.


Related comments
Loading comments...
Reviewers: Verification code: