Wholesale Smart Alarm Optical Multi Sensor Standalone Combination Smoke Heat Leak Detector

Name: Wholesale Smart Alarm Optical Multi Sensor Standalone Combination Smoke Heat Leak Detector
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 869516645

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$5.32-5.75

500 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Smoke Detectors

Anti-theft Alarm System Approach

Passive

Model NO.

SR-820DHS

Anti-Theft Alarm System Type

Smoke Alarms

Anti-Theft Alarm System-Wide

Fire Alarm

Anti-Theft Alarm System Distance

Fire Alarm

Types of Smoke Detectors

Photoelectric Smoke Style

Infrared Sensor Probe Type

Optical Smoke Detector

Infrared Sensor Installation

Ceiling

Combustible Gas Detector Model

None

Color

White

Certificate

Ce Approval

Type for System

Standalone

Dimension

124mm(Dia)*40mm(HS)

Horn Output

85dB at 10FT

Operating Voltage

9V Battery

Temperature Range

-10℃~+70℃

Humidity Range

5%~95% Relative Humidity (Rh)

Alarm Temperature

57℃(135℉)

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

HS Code

8531901000

Production Capacity

50000 PCS/Month

Key features

Dual Sensor Technology: Combines photoelectric smoke detection with fixed rate temperature sensing for comprehensive safety.

Certified Safety Standards: Complies with BS EN54-4 and UL539 standards, ensuring high reliability and safety performance.

Flexible Power Options: Operates on 9V battery or AC power, ensuring continuous protection even during power outages.

Interconnect Capability: Supports interconnect ability to link multiple units for whole-home or building-wide alarm coverage.

Low Battery Warning: Features a low battery warning system to alert users promptly, preventing false alarms due to power loss.

Compact Standalone Design: Ceiling-mounted standalone unit with dimensions 124mm(Dia)*40mm(HS), easy to install and unobtrusive.

High Decibel Alarm: Delivers an 85dB alarm at 10ft, ensuring audible warning even in noisy environments.

Custom Branding Available: OEM and ODM services available; customers can print their logo on the product upon request.

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: ≤6.49h 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 product?

Yes, please contact us to arrange custom branding.

Q:What is the lead time for placing an order?

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