Wired smoke detecor




Best mains smoke alarm hard wired smoke detectors optical smoke detector
- Place Of Origin : Shenzhen, Guangdong
- Material : ABS+PC
- Input voltage : DC9~24V
- Alarm output : relay output
- Model number:SR-811PC-4:
- Product Details
Best mains smoke alarm hard wired smoke detectors optical smoke detector
Main feature for 4 wire smoke detector (SR-811PC-4)
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. DC 9-24V wide voltage operating range
5.The 4 wire smoke detector with Low standby surrent
6. Power supply non-polarized input
7.LED for 360 degree visual
8. Flashing LED power indicater
9. Alarm output is relay output
10. Metal shield, anti-electromagnetic interference
11. Our all different types of smoke detectors have Two-year limited warranty
12. Suit for detect the smoke in house, shop, hotel, restaurant, office building, school etc...
Technical Specification
Model | SR-811PC-4 |
Input voltage | DC9~24V |
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 |
Alarm sound pressure | 85dB/3m |
Alarm life | 10 years |
Bttery backup power suppy | DC3V |
Platform | Support building central control (DC9-24V) |
Dimension | 97*39mm |
Detailed pictuers
FAQ
Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products such as 2/4 wire smoke detectors
Q2:What is the moq?
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?
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.
Contact us
May you like
Welcome to our company website, thank you for your letter, we will give you a reply in the first time, would you please leave your information and contact way!