When you need to see and record wildlife or people in the dark of night, the ATN OTS 4T 640 1-10x Thermal Smart HD Monocular will help you meet your objective. This Bluetooth and Wi-Fi capable thermal vision device features the Obsidian IV Dual Core T sensor, high-definition video recording, built-in GPS, and multitude of in-view functions. Color palettes available on the 1280 x 720 HD micro-display include black hot, white hot, and multicolor. You can record your hunt on video at 1280 x 960 at 30 or 60 fps, and stream 720p over Wi-Fi at the same time. Video records to microSD cards with capacities of 4 to 64GB. The Smart Rangefinder is especially helpful for hunters in determining bullet drop compensation.
The five-button control pad is simple and ergonomic, and the zoom wheel is more intuitive than a push button. Eye relief is a comfortable 1" / 25mm. You'll get 16 hours of runtime on a fresh charge of the built-in Li-ion battery, and since the OTS 4T is built for use the field, its housing is weather resistant.
| Configuration | Monocular |
| Sensor Size | 640 x 480 |
| Display | 1280 x 720 |
| Refresh Rate | 60 Hz |
| Detection Range | Human Detection: 830 yd / 759 m Human Recognition: 350 yd / 320 m Human Identification: 225 yd / 205.7 m |
| Magnification | 1 to 10x |
| Angle of View | 32 x 25° |
| Eye Relief | 25 mm |
| Storage | Up to 64 GB via microSD |
| Video Recording Modes | 1280 x 960 at 60 fps |
| Operating System Support | Android, iOS |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Battery | Rechargeable Lithium-Ion (Approx. 16 Hours) |
| Dimensions | 8.7 x 3.1 x 3" / 22.1 x 7.9 x 7.6 cm |
| Weight | 1.9 lb / 850.0 g |
| Warranty Length | Limited 3-Year Warranty |