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New best price conventional wired smoke alarm smoke detector

category: Alarm

reference price:¥$5.22 - $6.62

Purchase quantity
- +

Shenzhen Sumring Technology Co., Ltd.

Ms. Su
Product details Company introduction
Parameter information
Product Description

This is optical smoke fire detector wired with photoelectric signal processing technique, stable operation, easy installation and flexible output mode for adapting various alarm control panel. This product is widely used in houses, hotels,schools and storage etc.

Main Features:
 4-Wire Network Photoelectric smoke alarm
1.Power supply non-polar input
2.Infrared photoelectric sensor
3.MCU processing, eliminate false alarm
4.SMT manufacture technology, high stability
5.Dustproof, mothproof, anti-light interference design
6.Stainless steel shield, anti-RFI(20V/m-1GHz)
7.Execute criterion:UL268, GB4715, EN54-7
Model No
SR-802PC-4
Operating voltage
DC9~35V
Static current
12mA(NC);500uA(NO)
Alarm current
10mA(NC);18mA(NO)
Sensitivity
0.5dB/m(±0.01dB/M)
Alarm output
Relay output
Installation
Ceiling mounted
Working environment
-10℃~+50℃(≤95%RH No congelation)
Dimension
104*49mm
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Why Choose Us
Payment and delivery
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.