4 wire smoke detector SR-805(4)
This product is a photoelectric smoke detector which runs by detecting smoke particles.Adopted special structure design,and photoelectric signal processing technique,it has the functions of dustproof,mothproof,and anti- electromagnetic interference,the stability of the product is assured from the above.It performs well in detecting visible smoke caused by hidden or bright fire.It’s suitable for detecting smoke in houses,stores,hotels,and ware houses,etc.
Specification
| 4 wire conventional smoke detector | |
| Place of Origin | China,Guangdong | |
| Brand Name | SUMRING | |
| Input voltage | DC 9-28V | |
| DetectingArea | 60m(with 4 meters height) | |
| Static Current | 15±5μA(atDC24V) | |
| Alarm Reset | Power off reset | |
| Alarm Current | 50±5 mA(atDC24V) | |
| LED Indicator Detecting | Green LEDs flash | |
| Operating Temperaturel | 0℃-+55℃ | |
| Alarm | Red LEDs ON | |
| Operating Humidity | ≤95%RH | |
| Sensor Type | Infrared photoelectric cell | |
| Alarm output | Relay Output | |
| Installation Method | Ceiling mounted | |
| Sensitivity | m=0.15±0.03dB/m | |
| Wiring Mode | 2-wire | |
| Dimension | 102*43mm |
About US
Shenzhen Sumring Technology Co., Ltd.
is a complete alarm solution factory with a history of more than 15 years. The products cover fire alarm controllers, smoke detectors, heat detectors, fire alarm bells, strobe sirens, manual alarms, Gas detectors, passive infrared detectors, etc. SUMRING owns the trademark “SUMRING” and the company implements ISO9001 standard management. After long-term development, we have many stable and trustworthy partners from all over the world.
SUMRING is committed to design and Manufacture the best fire safety products to reduce the risk of fire, and support the world to be safer and more comfortable.We are grateful that our product has gained the love and trust of friends from all over the world, and we will move forward bravely. we hope to showcase our products to more friends at the exhibition next year!
Payment and delivery
FAQ
Q1:Are you manufacture or trading company?
A1:We are a professional manufacturer that focus on fire alarm and home security products
Q2:What is the moq of the 4 wire smoke detector ?
A2:As usual,there is ready stock for our regular & hot selling models.
So any order quantity is welcome.
Q3:Can I customize LOGO and customized functions?
A3:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best service.
Q4:How about the quality of your products（4 wire smoke detector）?
A4:We specialize in this field for 15 years，Our raw materials are purchased from qualified suppliers.Supporting visits to factory
Q5:How long is the warranty time of the products?
A5:The warranty period is 2 years from the factory,if there are individual quality problems,
we will replenish the customer in the next batch of orders.