Nguyên nhân có thể do quá nhiều ứng dụng chạy ngầm, thiếu dung lượng RAM, hoặc ổ cứng bị phân mảnh. Khắc phục bằng cách giải phóng bộ nhớ, chống phân mảnh ổ cứng, và nâng cấp RAM.
Sản Phẩm Liên Quan
Camera HDCVI Cooper 2MP Dahua DH-HAC-B1A21P , DH-HAC-B1A21P-VN
Thông số sản phẩm
• Độ phân giải 2.0 Megapixel cảm biến CMOS kích thước 1/2.7″, 30fps@1080P • Thời gian thực không trễ hình, độ nhạy sáng tối thiểu 0.04Lux/F1.85, 0Lux IR on, chế độ ngày đêm(ICR), tự động cân bằng trắng (AWB),tự động bù sáng (AGC), chống ngược sáng(BLC), Chống nhiễu (2D-DNR), • Tầm xa hồng ngoại 20m với công nghệ hồng ngoại thông minh • Ống kính cố định 3.6mmC • Chuẩn kháng nước IP67, vỏ plastic.
Camera wifi 2 ống kính quay quét ngoài trời Cruiser Dual 10MP • 2 Ống kính với độ phân giải 10.0MP (5.0 MP cho ống kính cố định và 5.0 MP cho ống kính quay quét) • Ống kính cố định có thể điều chỉnh góc 0~260° và độ nghiêng (0~30°). Ống kính cố định 3.6mm (góc nhìn 78°) • Ống kính quay quét có thể điều khiển góc quay ngang 0~355°, góc quay dọc 0~90°. Ống kính cố định 3.6mm (góc nhìn 78°) • Chuẩn nén H.265 • Chống ngược sáng HDR • Chế độ ánh sáng kép thông minh 4 chế độ ban đêm, Hồng ngoại và đèn LED trên cả 2 ống kính, tầm xa 30m • Đàm thoại 2 chiều • Hỗ trợ các tính năng thông minh IMOU SENSE: phát hiện chuyển động, phát hiện con người, phát hiện xe cộ, phát hiện âm thanh bất thường, Smart tracking • Báo động chủ động bằng còi 110dB và đèn • Hỗ trợ kết nối Wi-Fi 6 2.4GHz, Cổng LAN • Khe cắm thẻ nhớ Micro SD max 256GB. Hỗ trợ ONVIF • Nguồn: DC 12V1A • Chất liệu vỏ plastic. Chống bụi nước IP66
Máy bộ Dell Inspiron Small Desktop 3030S Intel Core i5-14400
Thông số sản phẩm
Máy Tính Để Bàn Dell Inspiron Small Desktop 3030S Intel Core i5-14400 2.5GHz/ 8GB DDR5/ 512GB SSD/ Mouse MS116/ Keyboard KB216/ No Optical/ WiFi 6, Bluetooth/Windows 11 Home/ bảo hành 2 năm
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ĐÁNH GIÁ SẢN PHẨM