The S1 series, including the S1-35RL and S1-50RM, delivers exceptional thermal imaging performance. The S1-35RL features a 384x288 resolution with a 35mm lens, while the S1-50RM offers a higher 640x512 resolution with a 50mm lens. Both models offer a 50Hz frame rate, multi-color modes, and 1x, 2x, and 4x magnification with PIP support. It supports Wi-Fi image transmission, video recording with sound, built-in storage, and 905nm rangefinder. They are capable detecting of humans up to 3.5km, providing up to 10 hours of battery life, AI recognition, and smart tracking capabilities.
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Laser ranging |
Screenshot |
Video Recording |
Sound recording |
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Image enhancement |
AI intelligence recognition |
Intelligent target trackingAI intelligence recognition |
Smart ballistic calculation |
Features
Detector: UFPA (VOx)
Resolution: 640×512, 384×288
Pitch Size: 12μm
Frame Rate: 50Hz
NETD: ≤30mk
Detection Range (2 Pixels):
Human: 2.4km(35mm)/3.5km(50mm)
Recognition Range (12 Pixels):
Human: 410m(35mm)/590m(50mm)
Rangefinder: 905m
Rangefinder Distance & Acurracy: 1km, ±1m
Product Parameters
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Product Parameters |
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Item |
S1-35RL (384) |
S1-50RM (640) |
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Thermal Module |
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Image Sensor |
UFPA (VOx) |
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Resolution |
384×288 |
640×512 |
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Pixel Pitch |
12 μm |
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Frame rate |
50Hz |
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NETD |
≤30mk |
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Optical |
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Focal length |
35mm |
50mm |
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Aperture |
F1.0 |
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Field of view |
7.5°×5.6° |
8.7°×7.0° |
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Focus mode |
Manual |
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Detection Range (2pixels) |
2.4km (Human) |
3.5km (human) |
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Recognition Range (12pixels) |
410m (Human) |
-590m (Human) |
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Image Display |
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Screen Type & size |
AMOLED, 0.39 inch |
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Resolution |
1024×768 |
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Eye relief / Exit pupil |
55mm / 6mm |
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Brightness Adjustment |
Support |
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Color Palette |
White Hot / Black Hot / Red Hot / Fusion |
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Digital Zoom |
1× 2× 4× |
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Power supply |
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Battery type & number |
Li-On rechargeable x2 |
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Battery parameter |
18650(3400mah) |
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External power supply |
5V/2A USB Type-C |
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Power Consumption |
≤2.5W(25°C) |
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Battery Operating time |
≥10h (25°C) |
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Peripheral |
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Electronic compass |
Support |
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Attitude sensor |
Support |
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Wi-Fi |
2.4G |
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Storage |
Built-in EMMC (32GB) |
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Distance Measurement |
Laser, 905nm |
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Ranging distance & accuracy |
1Km,±1m |
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General |
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Interface |
USB Type-C |
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IP Rating |
IP67 |
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Operation Temperature |
-20°C to +50°C |
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Recoil |
1000g/0.4ms |
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Weight (Without Battery) |
≤710g |
≤815g |
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Dimension |
215×90×60(mm) |
245×90×60(mm) |



