TP-LINK|VIGI กล้องวงจรปิด IP 4 ล้านพิกเซล รุ่น VIGI C440 (2.8 mm.) VIGI 4MP Full-Color Turret Network Camera 4MP Ultra-High Definition: The VIGI C440 comes with 4MP–more than enough pixels to pick up some of the more discrete details. 24h Full-Color: Obtain 24-hour color details, even in pitch-black conditions, via high-sensitivity sensor and included spotlight LEDs. Smart Detection (motion detection, area intrusion, line-crossing, video tampering): Receive notifications and check feeds when som…