Wireless Home Fire Alarm System Independent Photoelectric Smoke Detector Alarm 10y Battery Operated
Product Description
Technical parame- ters |
Smoke detector |
| Voltage |
DC3V(built-in CP952434) |
| Low-voltage inspection |
2.2V |
current |
Working current |
Quiescent current |
| ≤120mA |
≤2uA |
| Alarm loud- ness |
≥85dB/3 meters |
| Working temperature |
-10ºC~+40ºC |
| Ambient humidity |
≤95%RH(no condensation) |
| Status dis- play |
Normal smoke detection |
LED (red) flashes once about every 344 seconds, no alarm sound |
| Smoke detection or key test |
LED (red) flashes and continuous alarm is given |
| Low sensitivity detection (silent mode) |
LED (red) flashes about every 10 seconds, no alarm sound, automatically cancel low sensi- tivity detection about 9 minutes later |
Alarm memory |
LED (green) flashed 3 times about every 43 seconds, and stops 24 hours later. The first time you press test/mute button after alarm is made, the detector will hint by special alarm mode. |
End of useful life |
After working for 10 years, alarm sound is made, the buzzer buzzes 3 times about every 43 seconds |
Low-voltage inspection |
LED (red) flashes once, make "di" alarm sound about every 43 seconds |
Detailed Photos
LM-109C
LM-109D
LM-109E
LM-109G
Company Profile
Ningbo Kingdun Electronic Industry CO., Ltd., as national Hi-tech Enterprise, is a large-scale enterprise specializing in producing of various kinds of safety alarms. Established in 2000, we already have a wide range of experience in product design, certification and manufacture of different kind of alarms as well as the other electronic products.Our main products include different kinds of smoke alarms,carbon moxide alarms,gas alarms,water alarms, intelligent wireless alarm system, and other home electronics.Our factory covers 13,000 square meters, with 35,000 square meters for Construction area.We have 8 SMT lines and 4 automatic through-hole production lines, 8 final packing line and two automated plastic injection room. All our smoke alarm and other alarms are 100% calibrated and controlled under our efficient ISO-9001 quality system.Our factory have also been certified with BSCI , ISO 14001 , OHSAS 18001 standard for the environment protection and social responsibility.Our prduct have been certified as EN 14604, EN 50291, VDS, NF,LPCB certifications, and we have UL and ETL in processing as well.Our market is mainly located in Europe and USA. We have been working on these market for over 10 years and we have a good reputation among our customers who are also well known whole sellers and distributors in security area.Our main objective is to develop and innovate more safety products for our customers. Together with KingDun ,you can bring a more safety home to the end users in your market. And we are always ready to offer our best service . For more information,please contact us directly with your questions or inquiries.
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