High Resolution Visual Doorbell Camera Autofocus

SKY-DLU-2281A-3.0

Video output 1.0Vp-p 75ohm

Electronic shutter1/50Sec-12.5uSec

Horizontal resolution600TVL

DC 5V

65mA

1-5000 Pcs

$19.56

50001-20000 Pcs

$18.86

>20000 Pcs

$18.16

Datasheet Catalogue Install Manual

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Stock Availability

Large inventory ready for immediate shipment.

OEM & ODM Service

Skynex offers custom doorbell services to meet your specific project needs.

Special Trade Incentives

Save more with larger orders.

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Unpacking & Function Demo

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Superior Durability

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High-Speed Performance

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Waterproofing

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Pixel count1920H×1080V
Optical dimensions1/2.9
White BalanceAuto
Exposure compensationAuto
Lens structure4G+1 IR 650
Lens focal length3.0 mm
Aperture numberF2.3
Field ViewH82°
Lens height16.3 ± 0.2 mm
Overall dimensions38*38mm±0.2mm  /   32*32mm

Yes, all our products comply with major international standards, including CE, FCC, RoHS, REACH, and IP65. Customized certifications are also available upon request.

We use high-quality and eco-friendly materials such as die-cast aluminum (ADC12) for the housing and FR-4 circuit boards with lead-free soldering. All surface treatments comply with RoHS standards.

Our monthly output exceeds 50,000 units, supported by 15 SMT lines and 3 assembly lines. In 2024, our on-time delivery rate reached 98.7%.

Yes, we offer 1 to 3 free samples to qualified buyers. The buyer covers the shipping fee (DHL account accepted), and samples are typically delivered within 3–5 working days.

We have no MOQ requirement. Even a single unit is available at factory price.

We follow a five-stage inspection process, including incoming material checks, SMT and assembly inspections, a 72-hour aging test, and final quality control. You can also download our Quality Control Manual for details.

All products come with a 12-month warranty covering material and manufacturing defects. We offer free replacements or repairs and can provide extended warranty options if needed.

We accept T/T, Alipay, WeChat Pay, and sight L/C via SWIFT.

For in-stock items, delivery takes 3–5 working days. Customized orders typically take 15–25 working days. For urgent needs, we can ship within 1–3 working days.

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