4-Inch Android Facial Recognition Attendance and | RFQ Sourcing Details
Access Control Systems · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Quote on requestProduct specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Access Control Systems. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
This 4-inch facial recognition terminal combines time-attendance recording with door access-control functions. It is intended for indoor deployments in locations such as offices, communities, campuses, ho on The terminal runs Android with 1 GB RAM and 8 GB storage.
Its stated display configuration is a 4-inch panel with 450 × 1080 resolution and high-strength tempered glass. Imaging is Audio hardware includes a micro 200–300 ms, with a recognition distance of 0.5–3 m and a stated accuracy rate of 99.98%. Liveness detection and multiple-language support are listed as available.
Connectivity and integration Available connections include TCP/IP, RS485, RS232, USB, Ethernet, and 2.4 GHz Wi-Fi compliant with IEEE 802.11b/g/n. Physical interfaces include one USB 2.0 port, an RJ45 Ethernet port, a relay switch, and a Wiegand interface.
The unit requires DC 12 V/3 A input;Power over Ethernet is not supported. An SDK is offered for software integration, and OEM/ODM customization is supported. Deployment limits The product is specified for indoor operation. Its stated operating range is -25°C to +75°C and 5%–93% RH, non-condensing.
The listed enclosure material is aviation-grade aluminum alloy. The packaged unit measures 22.5 × 14 × 11 cm and has a gross package weight of 1 kg.
Procurement questions to confirm Before ordering, buyers should confirm the exact verification methods included in the selected configuration, firmware and SDK version, API documentation, server or attendance-platform requirements, supported card or credential formats, relay ratings, Wiegand direction, enrollment workflow, export formats, and compatibility with the intended door hardware.
Also verify language availability, mounting accessories, power adapter plug, customization scope, sample availability, production lead time, installation services, and the warranty claim applicable to the final order.
Environmental ratings beyond indoor use, including any IP or impact-resistance rating, should be confirmed because none is specified for this model.
4-Inch | Applications and Buyer Notes
4-Inch is organized as a sourcing-ready Access Control Systems reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time que
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- RAM
- 1 GBBased on visible page data; confirm exact value in the RFQ.
- USB
- 1 × USB 2.0 portBased on visible page data; confirm exact value in the RFQ.
- Audio
- MicroBased on visible page data; confirm exact value in the RFQ.
- Panel
- High-strength tempered glassBased on visible page data; confirm exact value in the RFQ.
- Wi-Fi
- IEEE 802.11b/g/n, 2.4 GHzBased on visible page data; confirm exact value in the RFQ.
- Camera
- 2-megapixel wide-dynamic cameraBased on visible page data; confirm exact value in the RFQ.
- Display
- 4-inch, 450 × 1080Based on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
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