Hanwha Vision's thermal series detects pedestrians and vehicles at long range in full darkness. This guide covers how thermal detection differs from visible-light cameras, typical perimeter applications, and the role of paired visible cameras for identification once a thermal alarm fires.
Thermal sees heat, not light
A thermal sensor images temperature differences instead of visible light, so it detects a person crossing a perimeter in complete darkness, fog or light rain.
A top pick in this category is the Hanwha TNP-A9430RW 8MP AI Ruggedized PTZ Camera, available from $10,145.00. This model delivers the performance and reliability that Florida installers depend on for consistent, high-quality video surveillance.

Fire and hotspot detection
Because the sensor reports absolute temperature, the same camera can raise an alarm when a rack, dumpster or storage bay crosses a heat threshold before smoke is visible.
- Hanwha TNP-A9430RW 8MP AI Ruggedized PTZ Camera ($10,145.00) โ 4K AI IR, Ruggedized PTZ Positioning Camera Powered by WN9, AI Ruggedized PTZ Positioning Camera, 8MP resolution @ 30FPS, 6.
- Hanwha QRN-430S 4CH NVR ($517.00) โ NVR with PoE+ No HDD 4K NVR (Intel based), 4CH with 4 PoE/PoE+ ports (PoE Budget 35W), H265,H264, MJPEG, 1 fixed internal SATA HDDs (6TB max), ARB (Automatic Recovery Backup), 40 Mbps recording / up to 32 Mbps playback, Dual stream recording, WiseStream technology, 4K HDMI display, max.
- UNV 4MP/960P HD Thermal & Optical Dual-Spectrum Bullet IP Security Camera with Active Deterrence, IR, A.I. Powered Intelligent Events and a 4mm Fixed Lens (TIC2A32SA-F3-4F4AC-I1) ($1,779.00) โ The UNV 4MP/960P Dual-Spectrum Bullet IP Camera combines thermal and optical imaging for unparalleled surveillance, offering 4MP starlight performance and 960P thermal resolution with smart detection features.
Range, cost and selection
Thermal units cost several times a standard camera, so they are specified for perimeters, storage yards and critical rooms rather than general coverage.
When implementing a hanwha thermal camera solution, evaluate your existing infrastructure, plan for future expansion, and account for site-specific conditions. The IDS CCTV team can help size, specify, and support your system. Contact our wholesale team โ
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Frequently asked questions
How far can a thermal camera detect a person?
Detection ranges commonly run 200 to 500 metres depending on lens and model, far beyond the identification range of any optical camera at night.
Do thermal cameras work in fog?
They degrade far less than optical cameras in fog, rain and smoke, which is exactly why industrial sites deploy them on outdoor perimeters.
How much does Hanwha TNP-A9430RW 8MP AI Ruggedized PTZ Camera cost?
Pricing starts at $10,145.00. Volume and bundle deals are available. Contact IDS CCTV for a quote โ
Can I get help with my hanwha thermal camera project?
Yes. IDS CCTV provides design assistance, bill-of-materials review, and technical support. Reach out to our team โ







