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​The Hikvision DS-2TD4228-10/S2 is a Thermal & Optical Bi-spectrum Network Speed Dome camera that combines thermal and optical imaging for enhanced surveillance capabilities. It features a 256 × 192 resolution thermal sensor and a 4 MP optical sensor, providing comprehensive monitoring in various conditions. The camera supports perimeter protection functions such as line crossing, intrusion detection, and region entrance and exit alerts. Additionally, it offers temperature exception alarms for fire prevention and dynamic fire detection capabilities. With smart tracking features, including panorama tracking and multi-scene patrol tracking, the DS-2TD4228-10/S2 ensures effective and efficient monitoring. ​

• Bi-spectrum imaging: Combines thermal (256 × 192 resolution) and optical (4 MP) sensors for dual-channel surveillance.

• Thermal sensor: Detects heat signatures for monitoring in complete darkness or challenging environments.

• Smart tracking: Supports panorama tracking, event-triggered tracking, and multi-scene patrol tracking.

• Perimeter protection: Includes intelligent functions like line crossing, intrusion, region entrance/exit detection.

• Temperature exception alarm: Detects abnormal temperature changes for fire prevention.

• Dynamic fire detection: Quickly identifies and alerts to fire sources.

• PTZ (Pan-Tilt-Zoom): High-speed positioning for broad area coverage and detailed zooming.

• IP66-rated: Weatherproof and suitable for outdoor installations.

• Flexible installation: Ideal for critical infrastructure, large properties, and remote areas.