Click on the image to view the original image
- Place of Origin:
- Guangdong, China
- Brand Name:
- SUMRING
- Model Number:
- SR-811-4
- Product name:
- smoke alarm sensor de humo fotoelectrico detector de humos
- Input voltage:
- DC9~35V
- Static current:
- 500uA(replay N.O.) 12mA(relay N.C.)
- Alarm current:
- 18mA(replay N.O.) 10mA(relay N.C.)
- Alarm indication:
- red LED on
- Usage:
- Fire Protection
- Humidity:
- 0%~95%RH(No condensation)
- Alarm output:
- relay output
- Sensitivity:
- 0.5dB/m(±0.1dB/m)
- Dimension:
- 103*53mm
- Packaging Details
- carton or Customer specified packaging
- Port
- shenzhen
- Picture Example:
![package-img]()
- Lead Time:
Quantity(Pieces) 1 - 500 >500 Est. Time(days) 15 To be negotiated
Fire Protection DC12V DC24V smoke alarm sensor de humo fotoelectrico detector de humos
Main feature
1. Easy installation and maintenance
2. Light Labyrinth with High stability & High accuracy
3. High adaptability to the ambient,with dustproof,mothproof,moisture proof and anti-white light function
4,This is 4 wire type (2 wire please click here!)
5. DC 9-35V wide voltage operating range
6.Low standby surrent
7. Power supply non-polarized input
8. Twin LED for 360 degree visual
9. Flashing LED power indicater
10. Alarm output is relay output
11. Metal shield, anti-electromagnetic interference
12. Two-year limited warranty
13. Suit for detect the smoke in house, shop, hotel, restaurant, office building, school etc...
Technical Specification
| Model | SR-811-4 |
| Input voltage | DC9~35V |
| Static current | 500uA(replay N.O.) |
| 12mA(relay N.C.) | |
| Alarm current | 18mA(replay N.O.) |
| 10mA(relay N.C.) | |
| Alarm indication | red LED on |
| Operating temperature | -10~+50°C |
| Humidity | 0%~95%RH(No condensation) |
| Alarm output | relay output |
| Contact rating | 0.5A@DC28V |
| Sensitivity | 0.5dB/m(±0.1dB/m) |
| Dimension | 103*53mm |
Detailed pictuers
* Express(UPS, DHL, Fedex, EMS, etc) is available.
* Sea and Air delivery is available
* welcome your agent to deal with our products .
Q1. Can I get one sample for test before big order?
A: Sure,you can. Please leave a message we will contact you soon.
Q2. Can I get the smoke detector than MOQ?
A: Yes, you can and the final price will depend on your quantity.
Q3. Can I print my logo on the smoke detector?
A: Yes, please contact us.
Q4, What"s the lead time when I place bulk order?
A: Small Qty order needs5-7 working days, big Qty order usually needs 7-20 working days after payments arriving. That"s depends on order Qty.
If you are interested in our products,welcome to contact us.
↓↓↓