The GTGUARD ClearView B210AL Thermal Imager is an advanced infrared thermal imaging device engineered for crystal-clear observation in the most challenging environments. Utilizing high-performance thermal imaging technology, it delivers sharp, accurate thermal imagery even in complete darkness, dense smoke, or adverse weather conditions – empowering you to effortlessly identify targets and distinguish critical details when it matters most.
Perfectly suited for personal outdoor scenarios, including:
🏹 Bowhunting & archery – spot and range your target with precision
🌙 Night hiking, off-road adventures & exploration
🕯️ Caving or dark-environment expeditions
🐾 Wildlife observation & photography
🆘 Emergency search & rescue assistance
Built with a rugged, durable construction and featuring IP65-rated dustproof and waterproof protection, this device operates reliably in harsh conditions. With its intuitive touchscreen interface, user-friendly controls, and rich feature set, the ClearView B210AL is the ideal choice for outdoor enthusiasts, bowhunters, and professionals alike.
Thermal imaging is a technology that detects infrared radiation (heat) emitted by objects and converts it into a visible image. Unlike night vision devices that amplify available light, thermal imagers work in complete darkness, through smoke, fog, and even light foliage – because they don't need light to see. They see heat.
Why choose thermal over traditional night vision?
| Feature | Night Vision | Thermal Imager |
|---|---|---|
| Works in total darkness | ❌ Needs ambient light | ✅ Sees heat – no light needed |
| Sees through smoke/fog | ❌ Severely limited | ✅ Penetrates smoke and haze |
| Detects camouflaged targets | ❌ Cannot see through camouflage | ✅ Detects body heat behind cover |
| Reveals heat signatures | ❌ No | ✅ Yes – identifies living beings |
| Day/night usability | ❌ Daytime use damages tubes | ✅ Works 24/7 in all conditions |
| Detects game through foliage | ❌ Cannot see through leaves | ✅ Sees heat through light brush |
The ClearView B210AL puts this professional-grade technology in the palm of your hand – lightweight, portable, and built for the outdoors.
Bowhunting presents unique challenges that rifle hunters don't face: you need to get closer, you need absolute stealth, and you need pinpoint distance accuracy – because every yard matters when shooting a bow.
The ClearView B210AL is engineered specifically to address these bowhunting challenges:
Thermal imaging reveals the body heat of deer, hogs, coyotes, and other game even when they're completely concealed by brush, tall grass, or darkness. You can:
Scan treelines and field edges from a distance to see what's hiding before you even enter the area
Spot bedded game that would be invisible to the naked eye or conventional optics
Track wounded game by following their heat signature – even in complete darkness
With a bow, knowing the exact distance to your target isn't just helpful – it's essential. A 5-yard misjudgment can mean the difference between a clean kill and a wounded animal.
| Rangefinder Specification | Performance |
|---|---|
| Measuring Range | ≥600m (up to 1,968 feet) |
| Accuracy | ≤±1m (≤300m) / ≤±2m (>300m) |
| Blind Zone | ≤5m |
| Hit Rate | ≥99% – reliable, every single time |
| Modes | Single measurement or 1Hz continuous real-time tracking |
What this means for bowhunters:
Range your target with a single press – know the exact yardage before you draw
1Hz continuous ranging tracks distance in real-time as the animal moves – essential for spot-and-stalk situations
≤±1m accuracy – critical for precise holdover and pin selection
No need for a separate rangefinder – one device does both thermal imaging and distance measurement
Bowhunting requires you to get close – but you don't want to spook your quarry during the approach. The 1-8X digital zoom lets you:
Scan at low magnification for wide-area surveillance
Zoom in at 4X or 8X to examine a specific animal – check antler size, body condition, or confirm it's the target you want
Observe from a distance without closing in prematurely and alerting the game
When you're stalking through the woods or holding your bow at full draw, every ounce matters. At just 185 grams – lighter than most smartphones – the B210AL won't weigh down your pack or fatigue your arm during extended glassing sessions.
Mount it on your bow or tripod using the multiple 1/4" threads, or keep it in your hand for quick, one-handed operation.
Gone are the days of fumbling with tiny buttons and confusing menus in the dark.
The ClearView B210AL features a 2.16-inch 480×480 AMOLED touchscreen – a premium display that puts full control at your fingertips.
| Scenario | Button-Only Device | Touchscreen B210AL |
|---|---|---|
| Adjusting brightness | Find button, click multiple times, wait | Tap the icon – slide to adjust |
| Switching color palettes | Cycle through 6+ options with one button – overshoot, go back | Tap palette icon – select visually |
| Zooming in/out | Hold button, wait for step-by-step zoom | Pinch to zoom – instant, intuitive |
| Capturing photo/video | Find record button in the dark | Tap the on-screen shutter – feels like a smartphone |
| Navigating menus | Memorize button sequences | Swipe, scroll, tap – just like your phone |
True blacks – Thermal images often have dark backgrounds; AMOLED turns pixels completely off for exceptional contrast
Vibrant colors – 16.7 million colors bring thermal palettes to life
Glove-compatible – Works even when you're wearing thin hunting gloves
Wide viewing angles – Share the view with hunting partners without losing clarity
What this means for you: In the field, when seconds count, the B210AL's touchscreen lets you make adjustments quickly and naturally – no fumbling, no frustration, no missed opportunities.
The B210AL offers a 17.46°×13.14° field of view (FOV) – wide enough to scan large areas quickly, yet detailed enough to identify specific targets.
| Use Case | FOV Benefit |
|---|---|
| Scanning a treeline | Cover more ground in a single sweep – detect game faster |
| Tracking moving animals | Keep targets in frame longer – smoother tracking |
| Cave/forest navigation | See terrain and obstacles in context – better situational awareness |
| Search operations | Scan wide areas systematically – no gaps in coverage |
The B210AL's 256×192 VOx thermal core and 10mm F/1.0 lens deliver exceptional thermal performance:
| Specification | Detail | What It Means |
|---|---|---|
| Detector Resolution | 256×192 | Clear, detailed thermal images |
| Pixel Pitch | 12μm | Captures fine thermal details |
| NETD (Thermal Sensitivity) | ≤45mk | Detects temperature differences as small as 0.045°C |
| F/1.0 Aperture | Maximum light-gathering | Bright images even in challenging conditions |
What this means for bowhunters:
Detect the body heat of a deer at over 300 meters in complete darkness
See through light foliage – find bedded game that's invisible to the naked eye
Track wounded game – body heat remains visible for extended periods
Spot predators (coyotes, bobcats) that might spook your target
The B210AL is not just a viewing device – it's a complete documentation system.
| Feature | Capability |
|---|---|
| Photo Capture | Capture high-quality thermal still images |
| Video Recording | Record your hunts, observations, or search operations |
| Storage | 32GB built-in – ready to use, no separate memory card needed |
| File Management | Delete and export media files easily |
| Wi-Fi | Wirelessly transfer images and videos to your phone |
What this means for bowhunters:
Document your hunts – capture the moment of the stalk, the shot, or the recovery
Share scouting finds – send thermal images to hunting partners
Review and learn – analyze animal behavior patterns after the hunt
Equipped with a comprehensive motion sensor suite:
3-Axis Gyroscope – Tracks angular motion and rotation
3-Axis Accelerometer – Detects movement and tilt
3-Axis Electronic Compass – Provides directional orientation
What this means for hunters: Never lose your bearings when tracking game through unfamiliar terrain. The compass and motion sensors keep you oriented, while the crosshair reticle helps you lock onto targets with precision.
| Feature | Specification | Benefit |
|---|---|---|
| Waterproof | IP65 – Jet water resistant | Use in rain, snow, or wet conditions |
| Dustproof | IP65 – Dust-tight | Works in sandy, dusty environments |
| Operating Temperature | -20°C to +65°C | Performs in freezing winters and hot summers |
| Material | ABS+PC rugged casing | Withstands drops, bumps, and rough handling |
What this means for you: Whether you're hunting in the rain, crossing streams, or navigating dusty trails, the B210AL keeps working – reliably, consistently, and without compromise.
| Specification | Detail |
|---|---|
| Battery | Built-in 3.7V 2000mAh rechargeable lithium (non-removable) |
| Battery Life | ≥3 hours of continuous operation |
| Charging | Type-C port – charges via USB-C (cable included) |
| Data Transfer | Type-C also supports file transfer to PC |
What this means for hunters: Enough power for a morning or evening hunt. And when it runs low, standard USB-C charging means you can recharge from a power bank, laptop, or even your vehicle.
The B210AL features multiple 1/4-inch screw threads, allowing you to:
Mount it on a tripod for stable, hands-free glassing
Attach to a bow or crossbow using compatible accessories
Connect to standard camera equipment
What this means for hunters: Stability matters when you're ranging targets or making observations. Tripod mounting eliminates shake and delivers the clearest possible image.
| Item | Purpose |
|---|---|
| GTGUARD ClearView B210AL Thermal Imager | The main device |
| Lens Cloth | Keep your optics crystal clear |
| USB-C Data/Charge Cable | Charging and file transfer |
| Lanyard | Secure carry – prevent drops |
| Soft Carry Pouch | Protection and portability |
All packed in a compact 147×144×77mm package, weighing just 0.415kg.
| You Are... | This Device Helps You... |
|---|---|
| 🏹 Bowhunter / Archer | Spot game through brush, range targets with ±1m accuracy, track wounded animals – all in one 185g device |
| 🌙 Night Hiker / Explorer | Navigate safely in total darkness – see terrain, obstacles, and wildlife |
| 🕯️ Caver / Dark-Environment Explorer | Explore caves and tunnels – detect temperature changes, find exits |
| 🐾 Wildlife Observer / Photographer | Spot animals at night – track heat signatures, capture stunning images |
| 🆘 Search & Rescue Volunteer | Locate missing persons – body heat stands out against cool backgrounds |
| ⛺ Camper / Outdoor Enthusiast | Enhance safety – scan surroundings for wildlife or people |
| 🏠 Property Owner | Check perimeters – detect intruders or nocturnal visitors |
| Feature | Benefit |
|---|---|
| 256×192 VOx Thermal Sensor | High-resolution thermal imaging – see heat, not shapes |
| ≤45mk NETD | Detects temperature differences as small as 0.045°C |
| 2.16" AMOLED Touchscreen | Intuitive tap/swipe/pinch control – no button-fumbling in the dark |
| Laser Rangefinder (≥600m, ±1m) | Pinpoint distance accuracy – essential for bowhunting |
| 1-8X Digital Zoom | Get closer without moving closer – observe from a distance |
| 32GB Built-in Storage | No memory card needed – start using immediately |
| Photo & Video Recording | Document hunts, share with partners, review later |
| Wi-Fi | Wirelessly transfer files to your phone |
| IP65 Water/Dust Proof | Built for extreme outdoor conditions |
| -20°C to +65°C Operation | Works in freezing winters and hot summers |
| 3-Axis Gyro + Accelerometer + Compass | Stay oriented in any environment |
| 185g Lightweight | No fatigue during long glassing sessions |
| Multiple 1/4" Mounts | Tripod, bow, or accessory compatibility |
| Category | Specification |
|---|---|
| Detector Type | VOx Uncooled Focal Plane Array |
| Detector Resolution | 256 × 192 |
| Pixel Pitch | 12μm |
| Spectral Response | 8μm – 14μm |
| NETD | ≤45mk |
| Lens Focal Length / Aperture | 10mm / F/1.0 (diameter 14.2mm) |
| Field of View (FOV) | 17.46° × 13.14° ±5% |
| Digital Zoom | 1 – 8× |
| Display | 2.16-inch, 480×480 AMOLED square screen with TOUCH |
| Laser Rangefinder | 905nm±10nm@25°C; ≥600m range; ≤±1m (≤300m) / ≤±2m (>300m) accuracy; ≤5m blind zone; ≥99% hit rate; Single/1Hz frequency |
| Recording | Photo and video capture |
| Storage | 32GB built-in |
| Wi-Fi | Supported |
| Motion Sensors | 3-axis Gyroscope + 3-axis Accelerometer + 3-axis Electronic Compass |
| Battery | Built-in 3.7V 2000mAh rechargeable lithium (non-removable) |
| Battery Life | ≥3 hours |
| Operating Temperature | -20°C to +65°C |
| Water/Dust Protection | IP65 |
| Mounting | Multiple 1/4" screw threads |
| Data Interface | Type-C (charging & data transfer) |
| Material | ABS+PC casing |
| Weight | 185g |
| Dimensions | 74 × 55 × 65 mm |
| Package Weight | 0.415kg |
| Package Size | 147 × 144 × 77 mm |
| Package Contents | Main unit, lens cloth, USB-C cable, lanyard, soft carry pouch |
| Feature | What It Does |
|---|---|
| Scene-Out-of-Correction (OOC) | Calibrates without closing the shutter – uninterrupted viewing |
| Shutter Correction | Standard calibration for consistent image quality |
| Non-Uniformity Correction (NUC) | Eliminates pixel variations – clean, uniform image |
| Auto Gain Control (AGC) | Automatically optimizes contrast and brightness |
| Digital Detail Enhancement (DDE) | Sharpens edges and enhances fine details |
| Multiple Pseudo-Colors | Switch palettes – make temperature differences instantly recognizable |
| Hot Spot Tracking | Automatically highlights the hottest point in the frame |
| Picture-in-Picture (PiP) | Overlays thermal data onto visible reference |
| Aspect | What Sets It Apart |
|---|---|
| Thermal + Rangefinder Combo | Two essential tools in one 185g device – no need to carry separate gear |
| ±1m Rangefinder Accuracy | Critical for bowhunting – precise yardage for pin selection |
| Touchscreen AMOLED | Intuitive operation – no fumbling with buttons in the dark |
| IP65 Weatherproof | Hunt confidently in rain, snow, or dust |
| 185g Lightweight | No fatigue – carry it comfortably all day |
| Built-in Storage | 32GB ready to go – no extra memory card needed |
| Wi-Fi Sharing | Send images to hunting partners instantly |

