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Home > Products > Security & Protection > Firefighting Supplies > Smoke Detector
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output
  • Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output
  • Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output
  • Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output
  • Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output
  • Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output
  • Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output

Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output

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Shenzhen SUMRING technology Co.,Ltd
Shenzhen SUMRING technology Co.,Ltd
China - Shenzhen
Manufacturing and trade
Trade Capacity
Export Percentage
Nearest Port
Yantian
Accepted Delivery Terms
Employees
11-50 people
Accepted Payment Currency
USD
Average Lead Time
30 Day(s)
Certifications
CE
UL
Chat NowRequest meeting
Product Details
Product SpecificationsProduct Description
Product Specifications
Model Number
SR-812DC-4
Brand Name
SUMMRING
Product Description
Overview
Quick Details

Place of Origin: Guangdong, China

Brand Name: SUMRING

Model Number: SR-812DC-4

Special Features: N/A

Battery lifetime: N/A

Usage: Fire detection

Voltage: DC9-35V

Name: heat and smoke combination detector

Alarm temperature: 57℃

Static current: 13 mA(NC);4mA(NO)

Alarm current: 9mA(NC);19mA(NO)

Alarm output: Relay output

Installation: Ceiling mounted

Working environment: -10℃~+50℃(≤95%RH No congelation)

Dimension: 100*46mm

Packaging & Delivery
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Product Description
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier

High stability & High accuracy networked smoke  & heat detector

Main feature
SR-812DC-4 is 4-Wire Network Photoelectric smoke & heat alarm （click here to 2 wire）
1.Power supply non-polar input
2.Infrared photoelectric sensor
3.MCU processing
adopted, eliminate false alarm
4.Alarm output is network output
5.SMT manufacturer technology, high stability
6.Dustproof, mothproof, anti-light interferences design
7.Stain steeless shield, anti-RFI(20V/m-1GHz)
Model No.
SR-812DC-4
Operating voltage
DC9~35V
Alarm temperature
57℃
Static current
13mA(NC);4mA(NO)
Alarm current

9mA(NC);19mA(NO)
Alarm output

Relay output
Installation
Ceiling mounted
Sensitivity
2.06%ft±1.3%ft
Working environment
-10℃~+50℃(≤95%RH No congelation)
Dimension
100*46mm
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Recommend Products
Why Choose Us
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Payment and delivery
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
Delivery Time
Sample order
1-3 working days
Bulk order
25-35 working days
Stock order
7-10 working days
FAQ
Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products.

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:Our raw materials are purchased from qualified suppliers.

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.
Factory Wholesale 4 Wire Smoke and Heat Composite Detector Home Smoke Temperature Alarm with Relay Output from China supplier
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Send Enquiry
To: Effie Su
Shenzhen SUMRING technology Co.,Ltd
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