What are the shipping and payment options?

Shipping via Express (UPS, DHL, etc.), Sea, or Air is available. Payment methods include LC, T/T, D/P, PayPal, and Western Union.

What is the typical lead time for orders?

The lead time is within 15 workdays during the off-season and one month during the peak season.

Home Alarm 433MHz Wireless Gas Detector LPG for Security System

Name: Home Alarm 433MHz Wireless Gas Detector LPG for Security System
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 841476405

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$8.00

1-99 Pieces

US$6.50

100+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Gas Alarm

Signal Transmission

Wired Alarm

Model NO.

SR-901NR

Working Mode

Passive

Certification

CE, ISO, RoHS

Application

Indoor

Working Principle

Electro-Optical Type

Transmission Mode

Cable

Alarm Volume (within 1m)

≥90dB

Receive Frequency

433MHz/315MHz

Color

White

Certificate

Ce Approval

Type for System

Wireless

Name

Home Alarm 433MHz Wireless Gas Detector LPG for Se

Rated Power

2.5W

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

HS Code

8531901000

Production Capacity

50000 PCS/Month

Key features

Multi-Model Versatility: Available in NS, NV, NR, CS, CV, CR, CN, DS, DV, DR, DN, NVC series for various gas and network needs.

Dual Power Options: Supports AC100V-240V or DC12-24V power supply to fit different installation environments.

Smart Alarm Integration: Automatically triggers solenoid valves or exhaust fans upon detecting gas leaks for enhanced safety.

Wireless Signal Output: Wireless models offer 433MHz/315MHz radio signal output for flexible system integration.

Compact Wall-Mount Design: Dimensions of 115*72*41mm allow for discreet and easy wall-mounted installation.

Global Certification: Certified with CE, ISO, and RoHS standards, ensuring quality and compliance for international markets.

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: ≤6.50h 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 types of gas detectors are available in the SR-901 series?

The series includes models for combustible gas (NS, NV, NR), Carbon monoxide (CS, CV, CR), and combined Gas & CO (DS, DV, DR). Options also include wired, wireless, and network types with AC or DC power.

Q:Can the detector work with other safety devices?

Yes, many models can work with solenoid valves or exhaust fans to automatically shut off gas supply or ventilate the area upon detecting a leak.

Q:What is the operating voltage range for this device?

The device supports AC100V-240V or DC12-24V, depending on the specific model selected.

Q:Is the wireless version compatible with standard security systems?

Yes, the wireless models use 433MHz/315MHz radio signal output, making them compatible with various wireless security systems.

Q:Does the manufacturer support OEM and ODM services?

Yes, the company offers both OEM and ODM services, allowing for customized colors, certificates, and system types.