5km Fire Prevention Multi Sensor IoT Intelligent Onvif PTZ Thermal Surveillance Camera

5km Fire Prevention Multi Sensor IoT Intelligent Onvif PTZ Thermal Surveillance Camera. 5km Fire Detection Range: Advanced thermal imaging detects fires up to 5km away for early warning. Multi-Mode Composite Detection: Combines thermal, visible light, and laser night vision for all-weather surveillance. 47X Optical Zoom Visible Camera: 1/2.8'' Star Level CMOS with 7-330mm lens for detailed long-range observation. IP67 Weatherproof Design: Aluminum alloy housing with anti-strong wind, rain-proof, and dust-proof features. Intelligent Alarm System: Supports hotspot and fireworks alarms for automatic fire detection. Self-Diagnosis & Recovery: Features fault self-check, power-off memory, and remote restart/upgrade.