RF433MHz Wireless Interconnected Sumring Fire Smoke and Heat Detector Alarm with Battery

Name: RF433MHz Wireless Interconnected Sumring Fire Smoke and Heat Detector Alarm with Battery
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 893561885

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$9.20

1-99 Pieces

US$8.90

100-999 Pieces

US$8.50

1,000+ Pieces

Sample price:US$8.50/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Signal Transmission

Wireless Alarm

Model NO.

SR-820DHR

Working Mode

Active

Certification

CE, ISO, RoHS

Working Principle

Electromagnetic

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥80dB

Receive Frequency

433/315MHz

Name

Wireless Smoke and Heat Detector

Alarm Indication

LED Flashes in Red

Radio Frequency

433MHz/315MHz

Code Form

2262 Code

Radio Transmitting Distance

200m(Open Area)

Colour

White

Volume

128mm*38mm

Power Supply

9V Battery

Form

Circle

Operating Temperature

-10~+50 Degree Centigrade

Certificate

Ce/ISO

Type for System

Wireless

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

HS Code

8531100000

Production Capacity

50000

Company profile

Shenzhen Sumring Technology Co., Limited

Guangdong, China

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: ≤5.62h 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.