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USB Rechargeable Gas Sensor 4 Gas Detector with LCD Display
US$75.00
2-99 Pieces
US$67.00
100-299 Pieces
US$63.00
300+ Pieces
Product profile
Customization
AvailableCertification
CE, RoHSSupply Voltage
DC3.7V (Rechargeable Lithium Battery 1800mAh)Model NO.
841Standby Time
Over 10 Hours at Fully ChargedAccuracy
+/- 5%FsResponse Time
T < 30sAlarm Mode
Audible-Visual-Vibration and Voice AlarmProtection Grade
IP65Product Weight
210gProduct Size
140*70*35mmTransport Package
Carton BoxOrigin
ChinaHS Code
8531100000Production Capacity
5, 000 Pieces/MonthKey features
Multi-Gas Detection: Detects LEL, O2, CO, and H2S with high-precision electrochemical and catalytic sensors.
Long Battery Life: Built-in 1800mAh rechargeable battery provides over 10 hours of continuous standby time.
Triple Alarm Mode: Features audible, visual, and vibration alarms with human voice prompts for safety.
IP65 Waterproof: High-strength engineering plastic housing offers waterproof, dustproof, and explosion-proof protection.
Portable Design: Compact size (140*70*35mm) with a back clip for easy carrying in confined spaces.
Dual Language Display: LCD interface supports switching between English and Chinese for user convenience.
Self-Calibration: Equipped with self-calibration and zero calibration functions for accurate measurements.
CE & RoHS Certified: Product meets CE and RoHS certification standards for quality and safety compliance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤4.51hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummarySconda Intelligent Technology Co., Ltd is described as a professional manufacturer of fire safety alarms and gas detection products, with production, measurement, and quality-control capabilities. It holds ISO 9001 certification, reports quality assurance and raw-material traceability, and has experienced R&D engineers and quality-control personnel. However, the available evidence shows no 3D software design, ODM, SDK, or popular-brand OEM services, and no new products during the past year. Customization from samples and designs is available. Overseas service infrastructure, inventory capability, and factory-subcontractor manufacturing contracts are absent. Financial information is limited to year labels without performance details, while after-sales procedures lack written records.
Supplier typeThe supplier is explicitly described as a professional and advanced manufacturer specializing in fire safety alarms, gas detection products, and related air-quality monitoring equipment. However, one assessment states that it is not a professional technical supplier, so its profile is stronger as a product manufacturer than as a technical-services provider.
CertificationsThe supplier reports holding ISO 9001 certification, directly evidencing a certified quality-management system.
R&D capabilityInnovation evidence is limited: the supplier reports no new products in the past year and does not provide ODM, SDK, or 3D software design services. It does report 21–30 years of total R&D engineer experience, but this alone does not establish current innovation performance.
Production capacityThe supplier describes advanced production lines, measuring facilities, manufacturing force, ISO 9001 quality management, and a stated peak- and off-season lead time within 15 workdays. Nonetheless, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, and only one qualified supplier for the assessed service capability.
Customization capabilityThe supplier explicitly provides customization from samples and customization from designs. This supports product customization, although the same evidence confirms that it does not offer 3D software design services.
Product Q&A
Q:What gases does this detector monitor?
A:
It detects four gases: LEL (Explosive Gas), O2 (Oxygen), CO (Carbon Monoxide), and H2S (Hydrogen Sulfide).
Q:How long does the battery last?
A:
The built-in 1800mAh rechargeable lithium battery provides over 10 hours of continuous working time when fully charged.
Q:Is the device waterproof?
A:
Yes, it has an IP65 protection grade, making it waterproof, dustproof, and explosion-proof.
Q:What alarm modes are available?
A:
It features a triple alarm mode: audible sound, visual light, and vibration, along with human voice prompts.
Q:Can I switch the display language?
A:
Yes, the LCD display supports switching between English and Chinese interfaces.
Send Inquiry
*To:
Shenzhen Sconda Intelligent Technology Co., Ltd
Shenzhen Sconda Intelligent Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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