05U2M
Full HD color imaging with an expansive 180-degree view. The Watec WAT-05U2M combines a 1/2.8-inch backside-illuminated CMOS sensor, an ultra-wide integrated lens, and IPX7 water-resistant construction in a compact camera designed for body-worn, mobile, and space-constrained applications. Its broad field of view makes it especially effective when capturing more of the surrounding environment is essential.
The WAT-05U2M delivers resolution up to 1920 × 1080 at 30 fps and operates directly from USB bus power. Minimum illumination is 0.3 lx at F2.0 with AGC at 36 dB and the shutter off, extending to 0.07 lx with a 1/7.5-second shutter. Measuring only 30 × 30 × 22 mm and weighing approximately 45 g, it provides a versatile imaging platform for wearable systems, action recording, and demanding indoor or outdoor use.
The Watec WAT-05U2M is a compact Full HD USB 2.0 color camera designed for wearable, mobile, and space-constrained integration. Its 1/2.8-inch backside-illuminated CMOS sensor provides 1945 × 1097 effective pixels, progressive scanning, and selectable output sizes up to 1920 × 1080.
An integrated 1.7 mm F2.0 lens provides a 180-degree wide-angle view. The IPX7 water-resistant enclosure, compact 30 × 30 × 22 mm body, and selectable cable-exit position support installations where size, viewing coverage, and mounting orientation are important.
Full HD Wide-Angle Imaging
The WAT-05U2M provides Full HD output at 1920 × 1080, along with 1280 × 720, 640 × 480, and 320 × 240 output sizes. Maximum frame rate is 30 fps. MJPG and YUY2 video compression formats are available through the USB Video Class interface.
The standard M1720BC-12 lens has a 1.7 mm focal length and F2.0 aperture, providing a documented 180-degree wide-angle view.
Low-Light Performance
Minimum illumination is 0.3 lx at F2.0 with automatic gain control at 36 dB and the shutter off. Sensitivity extends to 0.07 lx at F2.0 with automatic gain control at 36 dB and a 1/7.5-second shutter.
Automatic gain control operates from 0 to 36 dB. Manual gain control is adjustable from 0 to 72 dB in 1 dB steps. Exposure options include fixed shutter speeds, electronic iris operation, and extended exposures of 1/15, 1/7.5, and 1/4 second.
Compact Wearable Design
The camera measures 30 mm high, 30 mm wide, and 22 mm deep, with an approximate weight of 45 g. Its reduced-depth enclosure supports wearable placement and installations with limited mounting space.
The standard cable exits from the bottom of the enclosure. Top, left, and right cable positions are available on request, allowing the cable orientation to be matched to the installation. Optional mounting accessories include the B008 camera bracket and B009 camera clip.
IPX7 Water-Resistant Construction
The WAT-05U2M has an IPX7-compliant water-resistant structure for outdoor use. IPX7 identifies protection against water ingress under its defined test conditions and does not represent a dust-ingress rating.
USB Interface and Power
A high-speed USB interface provides video transmission and 5 V bus power. Power consumption is 0.85 W at 170 mA. The integrated USB cable is 1.2 meters long.
With a compatible application, the camera can connect to a smartphone or tablet. Live video can be transmitted through a supported host device or transmission system using Wi-Fi or 4G/3G connectivity.
Camera Controls and Digital Zoom
Camera Viewer provides access to automatic and manual white balance, gain, gamma, backlight compensation, sharpness, exposure, and digital zoom controls.
At 640 × 480, available digital zoom settings are 1×, 1.38×, and 2.25×. At 1280 × 720, available settings are 1×, 1.12×, and 1.5×.
Operating Environment
The operating temperature range is -10°C to +50°C. Storage temperature is -30°C to +60°C. Operating and storage humidity must remain at or below 95% RH without condensation.
Downloads
Specifications
| Specification | WAT-05U2M |
|---|---|
| Camera Type | USB 2.0 Full HD wearable color camera |
| Water Resistance | IPX7 compliant |
| Image Sensor | 1/2.8-inch BSI CMOS image sensor |
| Effective Pixels | 1,945 (H) x 1,097 (V) |
| Unit Cell Size | 2.9 micrometers (H) x 2.9 micrometers (V) |
| Imaging System | RGB primary-color Bayer arrangement mosaic filters on chip |
| Synchronizing System | Internal |
| Scanning System | Progressive |
| Output Resolutions | 1920 x 1080, 1280 x 720, 640 x 480, 320 x 240 |
| Maximum Frame Rate | 30 fps |
| Video Compression | MJPG, YUY2 |
| Video Output | USB Video Class compatible |
| Minimum Illumination | 0.3 lx at F2.0 (AGC ON = 36 dB, shutter OFF); 0.07 lx at F2.0 (AGC ON = 36 dB, shutter = 1/7.5 second) |
| Function Settings | Camera Viewer |
| Fixed Shutter | 1/15, 1/7.5, 1/4, 1/30, 1/60, 1/120, 1/250, 1/500, 1/1000, 1/2000, 1/4000, and 1/8000 second |
| EI Exposure Range | 1/30 to 1/8000 second |
| Camera Viewer Exposure Range | 1/7.5 to 1/8000 second |
| White Balance | ATW, MWB |
| Automatic Gain Control | 0 to 36 dB |
| Manual Gain Control | 0 to 72 dB in 1 dB steps |
| Gamma | User-adjustable level |
| Backlight Compensation | BLC |
| Sharpness | Level adjustable |
| Digital Zoom at 640 x 480 | 1x, 1.38x, 2.25x |
| Digital Zoom at 1280 x 720 | 1x, 1.12x, 1.5x |
| Standard Lens | M1720BC-12 (f1.7, F2.0), approximately 180-degree wide angle |
| Interface | USB (high speed) |
| Power Supply | USB +5 V |
| Power Consumption | 0.85 W (170 mA) |
| Operating Temperature | -10 to +50 degrees C |
| Storage Temperature | -30 to +60 degrees C |
| Operating / Storage Humidity | 95% RH or less, without condensation |
| Dimensions | 30 mm (H) x 30 mm (W) x 22 mm (D) |
| Cable Position | Bottom standard; top, left, or right available on request |
| Cable Length | 1.2 m |
| Weight | Approximately 45 g |
| Minimum System Requirements | 800 MHz or faster CPU; 512 MB or more RAM; USB 2.0 port |
| Recommended System | Intel Core i-series CPU; 2 GB or more RAM; USB 2.0 port; 1920 x 1080 or better display resolution |
| Operation-Confirmed Operating Systems | Windows 7 (32/64-bit), Windows 8 (32/64-bit), Windows 8.1 (32/64-bit), Windows 10 (32/64-bit), and Android 4.0 or newer, as listed in the supplied specification |
FAQ
What is the WAT-05U2M?
The WAT-05U2M is a compact Watec Full HD USB 2.0 color camera with a 1/2.8-inch backside-illuminated CMOS sensor, a 180-degree wide-angle lens, an IPX7 water-resistant enclosure, and a wearable form factor.
What resolutions does the WAT-05U2M support?
Available output sizes are 1920 × 1080, 1280 × 720, 640 × 480, and 320 × 240. Maximum frame rate is 30 fps.
How sensitive is the WAT-05U2M in low light?
Minimum illumination is 0.3 lx at F2.0 with AGC at 36 dB and the shutter off. It extends to 0.07 lx at F2.0 with AGC at 36 dB and a 1/7.5-second shutter.
What lens does the WAT-05U2M use?
The standard M1720BC-12 lens has a 1.7 mm focal length, F2.0 aperture, and documented 180-degree wide-angle view.
Can the USB cable exit from different sides of the camera?
Yes. The standard cable position is at the bottom. Top, left, and right cable positions are available on request.
What does the IPX7 rating mean?
The WAT-05U2M has an IPX7-compliant water-resistant structure. IPX7 addresses water ingress under defined test conditions and does not provide a dust-ingress rating.
Does the WAT-05U2M provide digital zoom?
Yes. At 640 × 480, available settings are 1×, 1.38×, and 2.25×. At 1280 × 720, available settings are 1×, 1.12×, and 1.5×.
How is the WAT-05U2M powered?
The camera operates from 5 V supplied through the USB connection. Power consumption is 0.85 W at 170 mA.
Can the WAT-05U2M connect to a smartphone or tablet?
Yes. The camera can connect to a smartphone or tablet using an application. Live video can be transmitted through a supported host device or transmission system using Wi-Fi or 4G/3G connectivity.
What operating systems have confirmed operation?
Operation has been confirmed with Windows 7, Windows 8, Windows 8.1, and Windows 10 in 32-bit and 64-bit versions, and with Android 4.0 or newer.





