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Conventional Fire Fighting System Fire Alarm Detector Smoke Detector 4 Wire - Smoke Detector 4 Wire
Smoke Detectors

Conventional Fire Fighting System Fire Alarm Dete | RFQ Sourcing Details

Smoke Detectors · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategorySmoke Detectors
Unitset
TypeSmoke Alarms Anti-Theft Alarm System-Wide Wire Alarm Detectors Anti-Theft Alarm System Distance
PowerDetector Types of Smoke Detectors Photoelectric Smoke Style Infrared Sensor
OriginChina
Model NOSR-802PC-4 Anti-Theft Alarm System Type Smoke Alarms Anti-Theft Alarm System-Wide Wire Alarm Detectors Anti-Theft Alarm System Distance Power Detector Types of Smoke Detectors Photoelectric Smoke Style Infrared Sensor
TrademarkSUMRING
Delivery timeNormal order within 7 days,bulk order 10-15 days Packing:Neutral paper box and paper carton Inquiry now, we will reply you upon receive your
CategorySmoke Detectors
AvailabilityInquiry required
Source date2026-06-26

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Smoke Detectors. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Conventional Fire Fighting System Fire Alarm detector Smoke Detector SR-802PC-4: 4-Wire Network Photoelectric smoke alarm Main Features: Power supply non-polar input Infrared photoelectric sensor MCU processing, eliminate false alarm SMT manufacture technology, high stability Dustproof, mothproof, anti-light interference design Stainless steel shield, anti-RFI(20V/m-1GHz) Execute criterion:UL268, GB4715, EN54-7 Technical specification: 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 -10ºC~+50ºC(≤95%RH No congelation) Dimension 100*48mm (SR-811) Product Pictures

Conventional | Applications and Buyer Notes

Conventional is organized as a sourcing-ready Smoke Detectors reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time ques

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Smoke DetectorsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Type
Smoke Alarms Anti-Theft Alarm System-Wide Wire Alarm Detectors Anti-Theft AlarmBased on visible page data; confirm exact value in the RFQ.
Power
Detector Types of Smoke Detectors Photoelectric Smoke Style Infrared SensorBased on visible page data; confirm exact value in the RFQ.
Origin
ChinaBased on visible page data; confirm exact value in the RFQ.
Model NO
SR-802PC-4 Anti-Theft Alarm System Type Smoke Alarms Anti-Theft Alarm System-WidBased on visible page data; confirm exact value in the RFQ.
Trademark
SUMRINGBased on visible page data; confirm exact value in the RFQ.
Delivery time
Normal order within 7 days,bulk order 10-15 days Packing:Neutral paper box and pBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategorySmoke Detectors
Unitset
TypeSmoke Alarms Anti-Theft Alarm System-Wide Wire Alarm Detectors Anti-Theft Alarm System Distance
PowerDetector Types of Smoke Detectors Photoelectric Smoke Style Infrared Sensor
OriginChina
Model NOSR-802PC-4 Anti-Theft Alarm System Type Smoke Alarms Anti-Theft Alarm System-Wide Wire Alarm Detectors Anti-Theft Alarm System Distance Power Detector Types of Smoke Detectors Photoelectric Smoke Style Infrared Sensor
TrademarkSUMRING
Delivery timeNormal order within 7 days,bulk order 10-15 days Packing:Neutral paper box and paper carton Inquiry now, we will reply you upon receive your
SpecificationABS
specificationsModel NO: SR-802PC-4 Anti-Theft Alarm System
Transport PackageCarton

Product sourcing keywords

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