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VF752 21.5inch Face Recognition Visual Intercom Terminal

VF752 21.5 inch Face Recognition Visual Intercom Terminal Product Introduction VF752 21.5 inch face recognition visual intercom terminal is a cost-effective and reliable face recognition visual intercom product, which supports digital cloud intercom working mode and greatly reduces the overall cost and deep learning algorithm of intelligent visual intercom. Fast recognition speed, higher accuracy, ultra-low …

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VF736 15.6 inch Video Intercom Face Recognition Terminal

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VF736 15.6 inch Video Intercom Face Recognition Terminal Product Introduction The VF736 video intercom access control terminal is a highly reliable and aesthetically pleasing integrated device featuring facial recognition/palmprint recognition with video intercom capabilities. It supports video intercom, facial recognition, and an optional innovative palmprint recognition technology for convenient user access while protecting privacy. Equipped …

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H802 All-digital Visual Intercom

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H802 All-digital Visual Intercom Indoor Unit Product Description The industry’s leading digital visual intercom indoor unit based on embedded Linux system uses a 7-inch color full touch screen to support local intercom and cloud visual intercom. Cloud intercom function can be achieved through WIFI or Ethernet, without the need for separate networking and wiring with …

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F600 Face recognition terminal

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F600 Face recognition terminal Product Introduction Face recognition terminal is a high-performance, high-reliability face recognition access control product,using its own NPU high-performance CPU, deep learning algorithm, faster recognition speed, higher accuracy, support for face recognition, Bluetooth, IC card and other verification methods, 7-inch full HD screen, high screen ratio, compatible support wall, column installation, mainly used in …

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VF631 Face Recognition Terminal

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VF631 Face Recognition Terminal Product Introduction VF631 5 inch face recognition terminal is a high-performance, high-reliability face recognition product, high-performance CPU, deep learning algorithm, faster recognition speed, higher accuracy, ultra-low power consumption without heating, support for face recognition, Bluetooth, IC card and other verification methods, VF631 5-inch high-definition touch screen, high screen ratio, compatible support for wall-hanging, …

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Comparison of MQTT and HTTP Communication Protocols: Advantages and Disadvantages

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1. Communication Model and Real-Time Performance MQTTAdvantages:Utilizes a publish/subscribe model, enabling bidirectional communication and event-driven mechanisms. The server can actively push messages (e.g., real-time sensor data reporting) with latency as low as tens of milliseconds.Disadvantages:Relies on a centralized broker. If the broker fails, the entire system collapses.HTTPAdvantages:Based on the request/response model, simple to implement, …

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M237-WF WiFi Fingerprint Access Control Integrated Device

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M237-WF WiFi Fingerprint Access Control Integrated Device Product Introduction M237-WF WiFi fingerprint access control machine is an entrance access control device with integrated fingerprint, card swiping, Bluetooth and other functions; it can be used in community, park and office access control, which can be used to verify the access of employees and owners, and realize …

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VF720 13.3-inch Touch Screen Face Recognition Terminal

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VF720 13.3-inch Touch Screen Face Recognition Terminal Product Introduction The VF720 Face Recognition Terminal is a high-end, high-performance, and highly reliable video intercom face recognition product with an innovative ultra-thin design and bright edge trim. It features a high-performance 12nm CPU and deep learning algorithms, ensuring fast recognition speed and higher accuracyIt has ultra-low power …

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H817 10.1-inch Conference Doorplate Device

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H817 10.1-inch Conference Doorplate Device Product Introduction The H817 conference doorplate device adopts a high-performance quad core chip solution, supports Google Android system,and has a 10.1-inch 1280 * 800 high-definition resolution display screen. It comes standard with 10 point G+G capacitive touch and a 2-megapixel camera. The three color LED flow light can be used as …

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V534 Intelligent Cloud Intercom Access Control

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V534 Intelligent Cloud Intercom Access Control Product Introduction Intelligent Cloud door intercom realizes cloud intercom access control for video calls with visitors through mobile phone APP, supports door phone calling mobile phone APP, indoor phone, mobile phone cellular phone and other functions, metal shell design, Android system, high-performance CPU, supports communication networks around the world, and supports …

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