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Home Alarm System Digital LCD Display CH4 Gas Detector Leak Carbon Monoxide Detector
US$9.69
100-499 Pieces
US$8.92
500-999 Pieces
US$8.46
1,000-2,999 Pieces
US$7.69
3,000+ Pieces
Sample price:US$9.69/piece.Request sample
Product profile
Customization
AvailableType
Gas AlarmSignal Transmission
Wired AlarmModel NO.
SR-918DVY-CWorking Mode
PassiveCertification
CE, RoHSApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
CableAlarm Volume (within 1m)
≥80dBReceive Frequency
N/aProduct Name
Product NameOperating Voltage
DC90-240VStatic Current
90mAAlarm Current
100mARating Power
3WOperating Temperature
-10~50℃Outline Size
155*110*45mmInstallation
Wall MountedSound Level
85db/MTransport Package
CartonSpecification
ABSTrademark
SUMRINGOrigin
ChinaProduction Capacity
50000 PCS/MonthKey features
High Reliability Sensor: Features high reliability sensor with SMT design for high stability.
Voice & LCD Display: Equipped with LCD display and human voice alarm for clear alerts.
Dual Detection: Detects both flammable gas and carbon monoxide effectively.
Fault Self-Detection: Automatically detects sensor faults with yellow LED and beeper.
Relay & Valve Output: Supports output of solenoid valve and relay for automation.
CE & RoHS Certified: Product holds CE and RoHS certifications for safety compliance.
OEM/ODM Service: OEM and ODM services are available for customization.
Wall Mounted Design: Compact outline size allows for easy wall-mounted installation.
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: ≤6.71h 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 gases does this detector monitor?
A:
It detects both flammable gas and carbon monoxide.
Q:What is the alarm volume level?
A:
The alarm volume is 85dB/m within 1 meter.
Q:Does it have a display screen?
A:
Yes, it features an LCD display for status monitoring.
Q:What are the operating voltage specifications?
A:
The operating voltage is DC12-24V.
Q:Is OEM or ODM service available?
A:
Yes, both OEM and ODM services are available.
Send Inquiry
*To:
Shenzhen Sumring Technology Co., Limited
Shenzhen Sumring Technology Co., Limited*Content:
Supplier replies will be sent to your registered email
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