4-Inch 20X Explosion-Proof Network Speed Dome Block Camera Module CCTV Camera Security Camera Thermal Camera
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Product Highlights
- 20x Optical Zoom: 20x optical zoom with focal length ranging from 4.8 mm to 96 mm for detailed long-range imaging.
- High-Performance Sensor: 1/2.8'' progressive scan CMOS sensor with 120dB WDR and 3D DNR for high-quality imaging.
- IP67 Waterproof Rating: IP67 protection rating ensures durability in harsh weather conditions with 316L stainless steel.
- H.265 Video Compression: Supports H.265 compression for efficient storage and transmission of 1080P video.
- Low Light Performance: Min illumination of 0.005Lux (color) and 0.001Lux (B/W) at F1.6 for clear night vision.
- Flexible Customization: Offers full customization including lens options (2.8mm/3.6mm/4mm/6mm) and logo printing.
- Comprehensive Warranty: Standard 2-year warranty with options to extend coverage at a reasonable cost.
Product Attributes
- Customization
- Available
- Technology
- WDR
- Style
- Pan/Tilt
- Model NO.
- DS-2DF4220-DX(S6/316L)
- Type
- IP Camera
- Sensor
- CMOS
- HDMI Format
- 1080P
- Horizontal Resolution
- 600tvl
- Kind
- Autofocus Lens
- Certification
- CE, FCC, CCC, RoHS, EMI/EMC, ISO9001: 2000
- Feature
- Waterproof / Weatherproof, High Definition, Mini Size, Vandal-proof, Auto BLC
- Effective Distance
- 30m
- Sensor Size
- 1/2.8''
- Remote Control
- With Remote Control
- IR Distance
- 150m
- Lens
- 2.8 mm/3.6mm/4mm/6mm
- IP Protection
- IP67
- WDR
- 120dB
- Aperture
- F1.6
- Weight
- 340g
- Power
- 12 VDC+Poe
- Transport Package
- Paper Package
- Specification
- 20 mm x 20 mm x 20 mm
- Trademark
- OEM
- Origin
- China
- HS Code
- 8525891900
- Production Capacity
- 800000PCS/Year
- Package Size
- 20.00cm * 20.00cm * 20.00cm
- Package Gross Weight
- 7.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 4-Inch 20X Explosion-Proof Network Speed Dome Block Camera Module CCTV Camera Security Camera Thermal Camera
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Product Description
- Ex-mark: ATEX: Ex II 2GD Ex db IIC T6 Gb /Ex tb IIIC T80ºC Db; IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80ºC Db
- 316L stainless steel
- Supports H.265 video compression
- Certificate No.: ATEX: SEV 20 ATEX 0415 X; IECEx: IECEx NEP 20.0018X
- 20 × optical zoom, focal length 4.8 mm to 96 mm
- 2 MP 1/2.8" progressive scan CMOS
- 120dB WDR, 3D DNR
- High quality imaging with high-perfomance sensor
Available models:
- Camera
- Image Sensor1/2.8" progressive scan CMOS
- Max. Resolution1920 × 1080
- Min. Illuminationcolor: 0.005Lux @ (F1.6,AGC ON) B/W: 0.001Lux @ (F1.6, AGC ON)
- Shutter Speed1/1 s to 1/30000 s
- Day & NightICR
- Zoom20 × optical, 16 × digital
- Slow Shutteryes
- Lens
- Focal Length4.8 to 96 mm
- FOVHorizontal field of view: 57.6° to 3.4°, vertical field of view: 34.4° to 2°, diagonal field of view: 64.5° to 3.9°
- FocusAuto,semi-auto,manual
- ApertureF1.6
- Zoom SpeedApprox. 2.9 s


Q: 1. Support sample order?
Yes, we support sample order for customer to test before bulk order place with client paying for the basic sample cost and shipping cost..
Q: 2. What is the lead time?
For sample order: 3-5days, for bulk order: 3-5 weeks.The specific delivery time depends on the items and the quantity of your order.
Q: 3. Do you have any MOQ limit?
No MOQ limit for sample order. For bulk order with customized service, there will be MOQ limit, which we can discuss by case.
Q: 4. How do you ship the goods and how long does it take arrive?
For sample order, usually we schedule shipment by DHL, Fedex, UPS or TNT.
For bulk order, usually we schedule shipment by air, by sea or by train, and client appointed forwarder and shipment is accepted.
Q: 5. What is the warranty for the products?
Our standard warranty is 2 years, and we agree to extend warranty period with reasonable cost.
Q: 6. How is your after-selling service?
For after-selling service, we will offer free technical training, 24/7 online technical support, and product return for fix service.
Q: 7. Do you supply OEM service?
Yes, we are professional OEM/ODM manufacturer and can meet all customized services.
Q8. What is your terms of packing?
A: Generally, we pack our goods in neutral color boxes and brown cartons. We can also support to design and print your logo on box and carton.
Q9. What is your terms of payment?
A: Usually T/T 30% as deposit, and 70% before delivery. We can accept PayPal and West Union for sample order as well.
Q10. Do you test all your goods before delivery?
A: Yes, we have 100% test before deliver
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR264246". Items marked "" are certified.
Company Profile
Future Vision Technology has specialized in the R&D and manufacturing of intelligent security surveillance products for more than 18 years. Leveraging our core strengths in thermal imaging and CCTV camera technologies, we supply high-performance thermal imaging cameras, zoom block camera modules, multi-spectrum cameras, speed dome cameras, PTZ cameras, explosion-proof camera, etc. We also provide tailored industrial solutions as well as OEM and ODM services for global customers.
We are dedicated to developing cutting-edge surveillance technology and AI algorithms, and committed to bring greater value to global clients with intelligent products and professional security solutions.
About Our Factory & Business Background
- Address
- No. 599 Yungu Road, Building 6, Jiading Dist. 201800, Shanghai, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 100 Pieces
Our Production Capability & Technical Expertise
-
Main Products
- CCTV Camera, Security Camera, PTZ Camera, LCD Display, Thermal Camera
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Main Markets
- South America, Europe, Africa
-
Repeat Buyers Choice
- 50%~80%
FAQ
- Do you support sample orders?
- Yes, we support sample orders for customers to test before placing bulk orders. Clients pay for the basic sample cost and shipping cost.
- What is the lead time for orders?
- For sample orders, the lead time is 3-5 days. For bulk orders, it is 3-5 weeks, depending on items and quantity.
- Is there a minimum order quantity (MOQ)?
- There is no MOQ limit for sample orders. For bulk orders with customized services, an MOQ limit applies and can be discussed on a case-by-case basis.
- How do you ship goods and what is the delivery time?
- Sample orders are usually shipped via DHL, FedEx, UPS, or TNT. Bulk orders are shipped by air, sea, or train, or via client-appointed forwarders.
- What is the warranty period for the products?
- Our standard warranty is 2 years. We also agree to extend the warranty period with a reasonable cost.
- What after-sales services do you provide?
- We offer free technical training, 24/7 online technical support, and product return for fix service.
- Do you supply OEM services?
- Yes, we are a professional OEM/ODM manufacturer and can meet all customized service requirements.
- What are your terms of packing?
- Generally, goods are packed in neutral color boxes and brown cartons. We also support designing and printing your logo on boxes and cartons.
- What are your terms of payment?
- Usually T/T 30% as deposit and 70% before delivery. We also accept PayPal and Western Union for sample orders.
- Do you test all goods before delivery?
- Yes, we perform 100% testing on all goods before delivery.
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