Product guide
Dahua 4 Channel HD NVR is a design that provides a compact and professional appearance, making the camera more suitable for indoor installations and other areas like discreet systems solution is preferred. It has been used in offices, corridors, reception areas, retail environments, educational facilities, and many other locations. This allows system feeds to be viewed and recorded using compatibility. They are used for authorization of third party electric lock, door sensor, exit button, alarm, and doorbell. They have a Wiegand signal that has Input and output also secure remote base authorization. They have a power supply of about 2V DC, 3A. They work in Operating Environment like 0°C to 45°C temperature and 20% to 80% operating humidity. They have dimensions about 210.9 x 80.1 x 96 mm. network video recorders or video management systems. It acts as a high security reader. They can be introduced for biometric access control systems for offices, institutions, commercial facilities, and other security sensitive buildings and systems. They also have many authentication methods like visible light finger authentication, palm recognition and ID/IC card/password methods.
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SCALABLE PARALLEL COMMUNICATION: They also 50 battery units can be connected in parallel, that provide us storage capacity to be increased as household energy . Developer Friendly and Durability: It supports standard Software Development Kits with RAW, BMP, and JPG image output formats. They have dual authentication by combining surface scanning with subcutaneous to drastically lower false acceptance rates. They have Water splash resistant build with an operating temperature range of -20°C to +50°C and 20% to 80% operating humidity. They have dimensions about 210.9 x 80.1 x 96 mm.
Access Control and Interfaces: The introduced Installation Flexibility that Works as a standalone device or connects to any third party access control panel using standard Wiegand signals. It has management and can maintain transaction records for attendance or access control purposes. Some security features like anti pass back support and multi-level management user privilege configurations. Also has physical interfaces that have built in connection ports for offices, corridors, reception areas, retail environments, educational facilities, and many other locations.
Long-Range Recognition: They are suitable for recognizing faces from a distance of up to 2 meters with an extra wide pose angle tolerance. They also have the capacity to store up to 3,000 faces, 800 to 3,000 palms, 3,000 cards, and 200,000 transaction logs.
Display and Camera: They have many features like responsive touch screens paired with a 2MP WDR low light camera designed for adjustable supplement lighting for dark environments.
Q1: What is the return policy?
The current return window and conditions are shown in the Delivery & support section on this page and again at checkout before you pay.
Q2: Can I contact the seller directly?
Every product page links to the seller's store page, where you can browse their catalog. For order related questions and customer support can help coordinate next steps.
Q3: What if something is wrong in my order?
If an item arrives damaged, incorrect, or meaningfully different from the listing, contact support and the order can be reviewed for next steps
Q4: What is the user and template capacity?
They have the capacity to store up to 3,000 faces, 800 to 3,000 palms, 3,000 cards.
Q5: How fast does face recognition work?
Recognition takes less than 0.2 seconds per user with an accuracy rate of 99% or higher.
Q6: Can people use it indoor and outdoor?
Yes, it is reliable for uses of indoor and outdoor places like for offices, institutions, commercial facilities, and other security sensitive buildings.
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