HM-TD2638-25/G1/T3Y Dual-Lens Thermal Bullet 25mm G1

The G1-generation 25mm long-range thermal bullet

The Hikvision HM-TD2638-25/G1/T3Y is the G1-generation long-range dual-lens thermal bullet. Same 25mm thermal lens and 12mm optical lens as the G0-generation HM-TD2638-25/G0/T1Y, with refined sensor characteristics in the G1 generation. The right call for long-perimeter thermal applications wanting current-generation Hikvision thermal sensor performance.

What this camera is actually good at

• 25mm thermal lens with G1-generation refined sensor.
• 12mm optical lens for bi-spectrum imagery.
• 100m IR illumination on the optical channel.
• Long-range thermal detection suited to extended perimeter applications.
• IP67 weather-sealed housing.

Where this camera belongs

• Industrial site perimeter monitoring with extended detection requirements
• Large estate boundary coverage
• Critical infrastructure perimeter applications

If you want different focal length

• The HM-TD2638-15/G1/T3Y is the 15mm medium-range alternative.
• The HM-TD2638-35/G1/T3Y is the 35mm extended long-range alternative.

Thermal site surveys done as standard across Pretoria East, Centurion, Midrand, and Johannesburg. Browse the full Hikvision range. Common questions on the CCTV FAQ. Pricing on request. Full 3-year Hikvision South Africa warranty through authorised distribution.

How Hikvision HeatPro thermal cameras work

Thermal cameras detect heat instead of light, seeing through smoke, fog, dust, and total darkness. Watch the technology in action.