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PCB Mount Noise Sensor Module RS485 Modbus Separate Microphone 30-130db Decibel Detector
US$20.00
1 Piece
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online SupportWarranty
1 YearModel NO.
RS-ZS-BZ-*-TBrand
RenkeCustomized
CustomizedPortable
Non PortableCertification
FCC, CE, RoHSGas
NoiseType
Noise SensorRange
30db~130db(Analog Output Range: 30db~120db)Stability
Less Than 2% During The Use PeriodAccuracy
±0.5db (at Reference Pitch, 94db@1kHz)Frequency Response Range
20Hz~12.5kHzOperating Voltage
4.5~5.5V (Default); 10~28V (Optional)Transport Package
BoxSpecification
20X20X8 cmTrademark
RenkeOrigin
Shandong, ChinaHS Code
9026209010Production Capacity
1000 Pieces/MonthKey features
Wide Measurement Range: Measures noise from 30dB to 130dB with A-weighting and 20Hz to 12.5kHz frequency response.
Dual Voltage Support: Operates on 4.5V~5.5VDC (default) or optional 10V~28VDC power supply.
Flexible Communication: Supports TTL, UART, or RS485 ModBus-RTU protocols with configurable parameters.
Fast Response Time: Features fast mode (500ms) and slow mode (1.5s) for different measurement needs.
Customization Options: Offers full customization, minor customization, and flexible options from samples or designs.
Durable Construction: Uses high-performance pre-polarized back-electret condenser microphone for stable performance.
Certified Quality: Product certified with FCC, CE, and RoHS standards for global compliance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.53h
AI-Powered supplier vetting
SummarySHANDONG RENKE CONTROL TECHNOLOGY CO., LTD. is identified as a Jinan-based trading company operating in manufacturing-related industries, including integrated circuits and environmental monitoring instruments. The supplier reports ISO9001:2015, RoHS, CE, and FCC certifications. It provides extensive customization and ODM services, has introduced new products within the past year, and reports OEM service for well-known brands. Production-related information includes sensor productivity of 400,000 pieces and five quality inspectors, although finished-product inspection has instructions but no written records. The supplier lacks inventory, overseas warehouses, overseas agents or branches, and a valid manufacturing-capacity contract with affiliated subcontractors. Financial records are referenced for 2022–2024, but no monetary figures or detailed financial indicators are provided. Customer evidence is limited to one associated buyer name and does not establish the scope or quality of completed projects.
CertificationsThe supplier reports an ISO9001:2015 certificate and product certifications including RoHS, CE, and FCC. These certifications explicitly support quality-management and product-compliance capability.
After-Sales capabilityThe supplier reports no inventory capability, no overseas warehouse, no overseas showroom, and no overseas agents or branches. It also reports serving zero countries overseas, so the provided evidence does not demonstrate strong after-sales coverage, particularly internationally.
R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers customization from samples, designs, and full specifications. However, it reports no available SDK, so innovation capability is supported in product development and design services but not across all technical-development resources.
Production capacityThe supplier reports sensor productivity of 400,000 pieces, five quality inspectors, and production equipment including an MST mounter and auto-soldering and soldering capabilities. Nevertheless, it has no valid manufacturing-capacity contract with affiliated subcontractors, and its inspection and supplier-assessment procedures lack written records, limiting assurance of production control.
Customization capabilityBoth reported design-service fields list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM capability, providing explicit evidence of broad customization support.
Product Q&A
Q:Are you the final manufacturer?
A:
Yes, We are the leading sensor manufacturer and exporter in China with 15+ years of experience.
Q:Do you offer the OEM service?
A:
Yes, we can offer OEM service and design the logo marking for you.
Q:Do you offer free samples?
A:
Sorry, we do not offer free samples . You should pay for the samples and freight costs.
Q:What payment ways do you accept?
A:
You can pay us by T/T, PayPal, and Online payment.
Q:What is your delivery time?
A:
It is in 24 hours since the payment was confirmed. If the quantity is more than 100pcs /order, it will need extra 2-3 working days.
Send Inquiry
*To:
Shandong Renke Control Technology Co., Ltd.
Shandong Renke Control Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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