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Smoke Detector with Wireless Network Function Sr-820 Series - Alarm System and Home Security
Smoke Detectors

Smoke Detector with Wireless Network Function Sr- | 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.

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Product specs

CategorySmoke Detectors
Unitset
Typefor System Interconnected Smoke Alarm
ColorWhite
OriginChina
TrademarkSUMRING
ApplicationHome, Industry, Special Equipment, Car/Motorcycle
CertificateCe Approval
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

Smoke Detector with Wireless Network Function Sr-820 Series Smoke Detector Smoke detector SR-820 series SR-820PHS Photoelectric Smoke alarm (independent) SR-820PHM-AC Wired interconnected Photoelectric smoke alarm SR-820PHW-AC(AC Power& Back up battery) Wireless interconnected smoke alarm SR-820PHWR-AC(AC Power& Back up battery) Wireless network & interconnected Smoke alarm(wireless network with alarm system and wireless interconnection with group detectors) SR-820PHR Wireless Photoelectric Smoke alarm please note: there are five types of this product.

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Main Features: Wired or wireless interconnection function Wireless network function Auto-check malfunction Infrared photoelectric sensor MCU processing, eliminate false alarm Photoelectric sensing technology Dustproof, mothproof, anti-light interference design Hush function Lower battery indication Execute criterion: EN14606;UL217 Technical specification: Model No.

SR-820PHS SR-820PHM-AC SR-820PHW-AC SR-820PHWR-AC SR-820PHR Operating voltage 9V battery AC110/220V(9V backup battery) AC110/220V(9V backup battery) 9V battery Interconnection N/A Up to 40 pc smoke detectors Install within the radius of 200 m N/A Hush function YES YES YES YES YES Code form N/A N/A / /1527 Sending frequency N/A N/A 433MHz 433MHz/315MHz 433MHz/315MHz Radio distance N/A N/A 200 m(open area) 200 m(open area) 200 m(open area) Sensitivity 2.06%ft±1.3%ft 2.06%ft±1.3%ft Sound level 85dB/3m 85dB/3m Installation Wall or Ceiling mounted Wall or Ceiling mounted Working environment -10ºC~+50ºC(≤95%RH No congelation) -10ºC~+50ºC(≤95%RH No congelation) Dimension 128*38mm 128*38mm Product Pictures:

Smoke | Applications and Buyer Notes

Smoke 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 questions b

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
for System Interconnected Smoke AlarmBased on visible page data; confirm exact value in the RFQ.
Color
WhiteBased on visible page data; confirm exact value in the RFQ.
Origin
ChinaBased on visible page data; confirm exact value in the RFQ.
Trademark
SUMRINGBased on visible page data; confirm exact value in the RFQ.
Application
Home, Industry, Special Equipment, Car/MotorcycleBased on visible page data; confirm exact value in the RFQ.
Certificate
Ce ApprovalBased 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
Typefor System Interconnected Smoke Alarm
ColorWhite
OriginChina
TrademarkSUMRING
ApplicationHome, Industry, Special Equipment, Car/Motorcycle
CertificateCe Approval
CertificationCE, ISO, RoHS
SpecificationABS
specificationsModel NO: SR-820PHM-AC Installation Mode Ceiling Mounted
Transport PackageCarton

Product sourcing keywords

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