埃塞俄比亚采购需求：可见光人脸识别、动态人脸检测、人脸门禁、巡更、道闸、金属探测器

We are looking for a biometric attendance system with a 4.5-inch touch display running Linux. Key features should include a 2MP wide-angle lens, M1 card reading capability, and support for both Wi-Fi and Bluetooth connectivity. The system should have a user capacity of 3,000, along with the same capacity for cards, faces, and fingerprints, and an event capacity of 150,000. Please ensure it has multiple interfaces, including alarm inputs/outputs and PoE support. Additional functionalities like QR code scanning, face anti-spoofing, two-way audio, and IP65 protection are vital. The operating environment must range from -30°C to 60°C, with a humidity tolerance of 10% to 90%.