AT-S81TRW Touchscreen Action Camera
Description
The Ausek AT-S81TRW 5K Action Camera is a versatile camera designed for content creators and adventurers. It is built around a CMOS Sensor (often specified as the Sony IMX386) and a processor like the iCatch V39A, which enables it to record video up to 5K resolution at 30 frames per second (fps) and 4K at 60fps.
A highlight of this model is its Dual Display system: a responsive 2.0-inch rear touch screen for easy menu navigation, and a smaller 1.44-inch or 1.3-inch front screen, which is ideal for precise framing while taking selfies or vlogging.
The camera incorporates 6-Axis Electronic Image Stabilization (EIS) for delivering smooth, shake-free videos during dynamic activities. The included waterproof housing allows the camera to be used underwater up to 30 or 40 meters. Additionally, the AT-S81TRW is known for its support of an optional external wireless microphone for enhanced audio quality.Order from T-Tech or visit our shop at Shop- (New)06, 1st Floor, Shah Amanat City Corporation Super Market, Chittagong, Bangladesh.
Note on 5K: The 5K resolution is typically interpolated (upscaled) from the sensor’s native resolution, while 4K 60fps is its highest true performance setting.
Specifications
| Specification | Detail |
| Model | AT-S81TRW (or AT-S81TR) |
| Chipset / Sensor | iCatch V39A (or similar) / CMOS Sensor (often Sony IMX386) |
| Video Resolution | 5K 30fps, 4K 60/30fps (with EIS support), 1080P 120/60fps, 720P 240/120fps |
| Photo Resolution | Up to 48MP (interpolated) |
| Displays | Dual Screen: 2.0-inch IPS Touch Screen (Rear) + 1.44″ or 1.3″ Screen (Front) |
| Image Stabilization | 6-Axis Electronic Image Stabilization (EIS) |
| Lens | 170° Ultra-Wide Angle, 7-layer glass lens |
| Waterproof Rating | Up to 30-40 meters with the included waterproof case |
| Battery | 1050 mAh or 1350 mAh Removable Lithium Battery (varies by vendor/combo) |
| Storage | Micro SD card, Max support 128GB or 256GB (U3/Class 10 recommended) |
| RAM | 4GB DDR (for faster processing) |
| Connectivity | Wi-Fi (via App), USB Type-C, Micro HDMI |
Key Features
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5K/4K 60fps Video: Offers high resolution for exceptional detail, with a fluid 4K at 60fps option for smoother action footage.
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Dual Touch Screens: Features both a rear touch display for easy control and a front screen, making it highly functional for vlogging and self-shooting.
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6-Axis EIS Stabilization: Provides robust digital stabilization that works up to 4K 60fps, resulting in very smooth video quality during movement.
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Wireless Microphone Support: The AT-S81TRW variant is specifically known for its compatibility with an external wireless microphone for superior audio recording.
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Webcam Functionality: Can be used as a Full HD 1080P webcam by connecting it to a computer via the USB cable.
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Versatile Modes: Includes advanced features like Time-Lapse, Slow Motion, Diving Mode, Long Exposure, and Distortion Correction.
AT-S81TRW Touchscreen Action Camera Best Price in Bangaldesh
AT-S81TRW Touchscreen Action Camera Best Price in Bangaldesh is 12,000 BDT.











FAQs
Q: Is the 5K resolution real?
A: No. Like most budget-friendly action cameras, the 5K resolution is interpolated (upscaled) from the sensor’s native resolution. The best native quality is generally found in the 4K 60fps setting.
Q: Does the EIS work at 5K resolution?
A: Yes, the 6-Axis EIS is often supported up to 5K 30fps and 4K 60fps. However, it is typically disabled for very high frame rates like 1080P 120fps or 720P 240fps.
Q: Does the camera come with a wireless microphone?
A: The AT-S81TRW model is designed to support a wireless microphone, but the microphone itself is often sold separately or included only with specific, higher-priced “Combo” packages.
Q: What mobile application is used for Wi-Fi control?
A: The camera typically uses applications like iSmart DV or the Sup Cam Pro app for wireless control, live view, and file transfer.
Q: Can I turn off the wide-angle ‘fish-eye’ effect?
A: Yes. The camera usually includes a Distortion Correction (or Lens Distortion Correction – LDC) setting that can be enabled in the menu to digitally correct the fish-eye effect typical of the 170° wide-angle lens.







