Factory Price 4 Wire 12V Photoelectric Smoke Fire | 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.
Product specs
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
Factory price 4 Wire 12V Photoelectric Smoke Fire Detector for Home Security Main Features: SR-802PC-4: 4-Wire Network Photoelectric smoke alarm 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: : Model NO: SR-802PC-4 Anti-Theft Alarm System-Wide Point Control Alarm Detectors Types of Smoke Detectors Photoelectric Smoke Style Infrared Sensor Probe Type Infrared Temperature Sensor Color White Certificate CE Approval Type;Transport Carton;Specification: ABS;Trademark: SUMRING;Origin: China;HS Code: .
Factory | Supplier Selection and Request RFQ
Factory is organized around supplier discovery, company fit and RFQ readiness. Buyers can compare supplier capability, category match, application context and inquiry details before choosing who to .
This page prioritizes supplier shortlisting and RFQ-ready comparison.
Selection guide
- Check company specialization, supply scope, region and RFQ response fit first.
- Confirm the application fit before treating a similar title as a match.
- Compare model range, material, interface, power, capacity or tolerance requirements.
- State quantity band, MOQ, packing, lead time and delivery destination.
- For project sourcing, add installation context, inspection method and service expectations.
Buyer tips
- Send the same specification and quantity to multiple shortlisted suppliers for comparable replies.
- 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.
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
- Infrared Temperature SensorBased 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.
- Features
- SR-802PC-4: 4-Wire Network Photoelectric smoke alarmBased on visible page data; confirm exact value in the RFQ.
- Trademark
- SUMRINGBased on visible page data; confirm exact value in the RFQ.
- Certificate
- CE Approval TypeBased on visible page data; confirm exact value in the RFQ.
FAQ
How should buyers shortlist suppliers?
Check specialization, category fit, region, visible data completeness and RFQ path before comparing details.
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
Product sourcing keywords
These terms come from the title, visible copy and specifications, and link into matching aggregate pages.
Continue from this detail page into sourcing structure
These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.
This URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path CompanyThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path 1 0000 Storage Ip65 Waterproof Metal Touch Screen Wiegand Input Rfid Vehicle Access Control SystemThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path 1000 Fingerprint And 10000 Id Card Waterproof Access Control System Ma300 Fingerprint And AccessThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path 10000mah Power Bank With Motion Detection 1080p Hd 2 4g Wifi Home Security CameraThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path 125khz Fingerprint Wiegand 26 Rfid Reader Standalone Access ControlThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Alarms And Perimeter Security categoryThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Cctv And Video Surveillance categoryThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Turnstiles Locks And Intercoms categoryThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Access Control Suppliers sourcing pathThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Security Equipment Exporters sourcing pathThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Cctv Camera Manufacturers sourcing pathThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path AboutThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path ApplicationThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Conventional Fire Alarm System High Sensitivity Fire Security 12V 3 Wire Smoke Detector Alarm DetectRequest QuoteConventional Fire Fighting System Fire Alarm Detector Smoke Detector 4 Wire - Smoke Detector 4 WireRequest Quote
Wholesale 10 Years Battery Stand-Alone Fire Alarm Photoelectric Smoke Detector - 10 Years Battery SmRequest Quote
Wholesale 4 Wire Conventional Optical Smoke and Fire Sensor/Detector - Optical Smoke Detector and AlRequest Quote
Conventional Fire Alarm System Smoke and Heat Detector Standalone - Smoke Detector Standalone and WiRequest QuoteEn14604 Standard Standalone 2 in 1 Smoke Heat Detector with Hush Function - 2026 Smoke Detector, AlaRequest QuoteAccessShieldHub related sourcing paths
AccessShieldHub procurement phrases
AccessShieldHub related product samples
Wholesale 4 Wire Conventional Optical Smoke and Fire Sensor/Detector Smoke Detector SR-802PC-4: 4-Wire Network Photoelec...
Infrared Beam Detectors Streamlined Turnstile and Swing Gate Access Control System for Efficiency - Access Control System anSwing Turnstile Gate SJS-TDB01 1. This access device uses ID card, face, and fingerprint recognition for passage. 2. It ...
Infrared Beam Detectors Wholesale 10 Years Battery Stand-Alone Fire Alarm Photoelectric Smoke Detector - 10 Years Battery SmWholesale 10 Years Battery Stand-Alone Fire Alarm Photoelectric Smoke Detector Nothing is more important than keeping yo...
Infrared Beam Detectors En14604 Standard Standalone 2 in 1 Smoke Heat Detector with Hush Function - 2026 Smoke Detector, AlaPhotoelectric Smoke & Heat Alarm SR-820D Series SR-820DHS Independent Photoelectric smoke & heat alarm SR-820DHM-AC Wire...
Infrared Beam Detectors Hot Selling En14604 Approved Standalone Photoelectric Smoke Detector Alarm 9V Battery - 2026 Smoke DHot selling EN14604 approved Standalone photoelectric smoke alarm Instruction : This product is a battery operated photo...
Access Control Systems Waterproof Fingerprint Access Control System All-in-One Machine for Single and Double Glass Doors wiTF30 Access control waterproof dual-bandfingerprint device with screen Product Name: Smart Fingerprint Access Control De...