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Sumring 2/4wire Heat Detector Fire Alarm System for Fire Security Conventional
US$4.80
1-99 Pieces
US$4.20
100-499 Pieces
US$3.90
500-999 Pieces
US$3.60
1,000+ Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableType
Heat DetecotionAnti-theft Alarm System Approach
ActiveModel NO.
SR-505(2)Anti-Theft Alarm System Type
Heat DetecotorAnti-Theft Alarm System-Wide
Wire Alarm DetectorsAnti-Theft Alarm System Distance
Power DetectorTypes of Smoke Detectors
Photoelectric Smoke StyleInfrared Sensor Installation
CeilingInput Voltage
DC 9-28VWiring Mode
2-WireOperating Temperature
0c~+85cAlarm
Red LEDs onOperating Humidity
≤90%RhAlarm Current
50±5 Ma(Atdc24V)Transport Package
Single Piece with Gift BoxSpecification
102*43mmTrademark
SUMRINGOrigin
Guangong, ChinaHS Code
8531901000Production Capacity
50000PCS /MonthKey features
Wide Voltage Compatibility: Supports DC 9-28V input voltage for versatile integration with control panels.
CE and RoHS Certified: Meets CE and RoHS standards for safety and environmental compliance in fire systems.
OEM and ODM Support: Manufacturer offers custom branding and design services for bulk orders.
Clear LED Status Indication: Equipped with green flashing LEDs for normal operation and red LEDs for alarms.
Compact Ceiling Design: Dimensions 102*43mm allow for discreet and easy ceiling-mounted installation.
Global Shipping Options: Supports express, sea, and air delivery with flexible agent cooperation.
Reliable Manufacturer: Established in 2014 with 6 R&D engineers and 31 employees for quality assurance.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-06-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤8.31h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShenzhen Sumring Technology Co., Limited is a China-based limited company in Shenzhen that is identified as both a trading company and manufacturer/factory. It offers fire alarm, security, detection, and smart-home products, operates four production lines, and reports export activity since 2006 with broad international markets and 90% of sales from exports. The supplier reports ISO 9001 and ISO 14001 certifications, 11–20 years of R&D engineer experience, and 21–30 quality-control staff. Its stated lead time is within 15 working days during off-peak periods and one month during peak periods. Evidence supports production experience, export capability, quality-system certification, and R&D resources. However, the provided information does not sufficiently establish after-sales procedures, customization services, detailed customer cases, or overall financial credibility.
Supplier typeThe supplier is described as a trade company in its basic information and as both a trading company and manufacturer/factory in its business-entity classification. Its legal name, Shenzhen location, and listed products are consistently identified, indicating a China-based supplier with both trading and manufacturing roles.
CertificationsThe supplier explicitly reports holding ISO 9001 and ISO 14001 management-system certifications. These certifications provide direct evidence of formal quality and environmental management systems, although no certificate numbers, issuing bodies, or validity dates are provided.
R&D capabilityThe supplier describes itself as operating in a high-tech industry, reports 11–20 years of R&D engineer experience, and offers products including Bluetooth modules, smart-home products, detectors, and fire-alarm equipment. This supports the existence of relevant R&D resources and technology-oriented products, but no specific patents, new-product record, or development projects are provided.
Production capacityThe supplier is classified as a manufacturer/factory, operates four production lines, and reports 21–30 quality-control staff. It also states an off-peak lead time of within 15 working days and a peak-season fulfillment time of one month, providing direct evidence of organized production and quality-control capacity.
Product Q&A
Q:What is the operating voltage range?
A:
The detector operates on a DC voltage range of 9V to 28V.
Q:Does this product support OEM or ODM services?
A:
Yes, the manufacturer provides both OEM and ODM services for customized branding and design.
Q:What certifications does the fire alarm system have?
A:
The product meets CE and RoHS certification requirements for use in fire alarm signaling systems.
Q:How is the device installed?
A:
It is designed for ceiling mounting and is suitable for open area protection with conventional fire alarm control panels.
Q:What are the shipping methods available?
A:
We offer express delivery (UPS, DHL, Fedex, EMS), sea freight, and air freight options.
Send Inquiry
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Shenzhen Sumring Technology Co., Limited
Shenzhen Sumring Technology Co., Limited*Content:
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