Product Overview


The Asp TM-384 handheld observational thermal monocular is equipped with a 384 × 288 infrared detector and a 1024×768 OLED display. It supports functions of observation, hot spot tracking, distance measurement, Wi-Fi hot spot, and so on. The high-sensitivity built-in thermal detector provides you with clear view even in total darkness. The monocular is mainly applied to scenarios such as patrolling, law enforcement, searching and rescuing, drug enforcement, anti-smuggling, criminal seizing, hiking, travel, and hunting, etc. FUNCTIONS Distance Measurement:The device realizes distance measurement function after marking the top and bottom of target, and input the target height. Hot Spot Mark:The device detects and marks the hot spot of highest temperature. Wi-Fi & Hot Spot:Device can capture snapshots, record videos, and set parameters via APP after being connected to your phone. Mode Switch: Device supports pallet switch and distance measurement. Storage: Built-in memory module supports video recording/snapshot capturing. Digital Zoom:Device supports 1× and 2× digital zoom.



  • 384 × 288 resolution, high sensitivity detector
  • Adaptive AGC, DDE, 3D DNR, NETD less than 35 mk (@25°C), F#=1.0
  • 1024 × 768 resolution 0.39-inch OLED display
  • Built-in rechargeable Li-ion battery
  • Up to five hours continuous running (with Wi-Fi hot spot function off)
  • Wi-Fi hot spot/ Limited 3-Year Warranty



Image sensor - Vanadium Oxide Uncooled Focal Plane Arrays

Max. Resolution - 384*288

Detector Pitch - 17um

Recognition - (Vehicles: 1.4×4.0m) - 616yd (Humans: 1.8×0.5m) - 201yd

Detection Range - (Vehicles: 1.4×4.0m) - 2466yd (Humans: 1.8×0.5m) - 803yd

Identification Range - (Vehicles: 1.4×4.0m) - 308yd (Humans: 1.8×0.5m) - 100yd

Response Wavebond - 8um to 14um

NETD - < 35mk(@25°C,F#=1.0)

Optical magnification - 1.7x

Lens (focal length) - 25mm

Field of view (H × X) - 14.88° x 11.19°

F number - 1.0

Digital zoom - 1x, 2X

Monitor - 0.39-inch, OLED, 1024 × 768

Hot Track - Yes

Imaging palettes - Black hot White hot Red hot Fusion

Storage - Built-in memory module (16GB)

Record Video - Support on-board video recording

Capture Snapshot - Yes

Battery Type - Lithium Battery

Wi-Fi - Yes

Battery Operating Time - Up to 5 hours continuous running

Battery Capacity Display - Yes

Power supply - 5V DC/2A, 2W

Weight - 460 g (1.01 lb)

Working Temperature/ Humidity - -30 °C to 55 °C (-22 °F to 131 °F)

Overall Dimensions - 189 mm × 74 mm × 66 mm (7.9″ × 2.91″ × 2.60″)

Protection Level - IP67

AGM ASP TM25-384