PowerStackHubSolar panels, inverters, lithium batteries, ESS cabinets, and battery management systems for global industrial buyers.
High Quality Fire Alarm Smoke Detector 4-Wire Photoelectric
Solar Panels And Modules

High Quality Fire Alarm Smoke Detector 4-Wire Pho | RFQ Sourcing Details

Solar Panels And Modules · 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

CategoryVideo Door Phones
Unitset
specificationModel No. SR-802PC-4 Operating
CategorySolar Panels And Modules
CategorySolar Panels And Modules
AvailabilityInquiry required
Updated2026-05-28

Buyer's Digest

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

Original product description

High Quality Fire Alarm Smoke Detector 4-Wire Photoelectric Main Features: 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 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 show:

High | Applications and Buyer Notes

High is organized as a sourcing-ready Solar Panels And Modules 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 que

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
Solar Panels And ModulesBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
specification
Model No. SR-802PC-4 OperatingBased 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

CategoryVideo Door Phones
Unitset
specificationModel No. SR-802PC-4 Operating

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

PowerStackHub related sourcing paths

PowerStackHub procurement phrases

PowerStackHub related product samples