What are the operating voltage and current specifications?

Operating voltage is DC9~35V. Static current is 55uA, alarm current is 35mA@DC12V and 60mA@DC24V.

What certifications does this smoke detector have?

The product has CE, ISO, RoHS, UL268, GB4715, and EN54-7 certifications.

Sumring 2 Wire Smoke Detector Leak Sensor Relay Output Alarm System

Name: Sumring 2 Wire Smoke Detector Leak Sensor Relay Output Alarm System
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 2103403555

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$6.00

1-99 Pieces

US$5.20

100+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Usage

Fire Alarm

Model NO.

SR-801

Installation Mode

Ceiling Mounted

Certification

CE, ISO, RoHS

Application

Home, Industry, Special Equipment, Car/Motorcycle

Color

White

Certificate

CE Approval

Type for System

Wired

Name

High Sensitivity Fire Security 12V 2 Wire Smoke De

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

HS Code

8531901000

Production Capacity

50000 PCS/Month

Key features

High Sensitivity Detection: 0.5dB/m sensitivity with infrared photoelectric sensor for accurate fire detection.

Anti-False Alarm Design: MCU processing and anti-light interference design effectively eliminate false alarms.

Wide Voltage Input: Supports DC9~35V non-polar input power supply for versatile installation.

Robust Protection: Stainless steel shield with dustproof, mothproof, and anti-RFI features.

Multiple Certifications: Complies with CE, ISO, RoHS, UL268, GB4715, and EN54-7 standards.

Custom Branding: OEM/ODM services available including custom logo printing on the device.

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: ≤8.70h 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:Can I get a sample for testing before placing a large order?

Sure, you can. Please leave a message and we will contact you soon.

Q:Can I order items with a quantity less than the MOQ?

Yes, you can, and the final price will depend on your quantity.

Q:Can I print my logo on the smoke detector?

Yes, please contact us to arrange custom logo printing.

Q:What is the lead time for orders?

Small quantity orders need 5-7 working days, while big quantity orders usually need 7-20 working days after payment arrives, depending on order quantity.

Q:How long is the product quality warranty?

The warranty period is 2 years from the factory. If there are individual quality problems, we will replenish the customer in the next batch of orders.