The WY-1501A is a compact, high-precision laser rangefinder module designed for seamless integration into handheld devices, drone gimbal payloads, and advanced sensor platforms. With its robust performance and ultra-lightweight cylindrical form factor, the WY-1501A offers long-range detection up to 1500 meters using eye-safe 905 nm semiconductor laser technology, making it an ideal solution for aerial and mobile measurement applications.
Built with a focus on size, weight, and power efficiency (SWaP), this module delivers reliable and fast distance readings even under challenging outdoor environments.
Effective measurement range of 10 m to 1500 m, ideal for airborne and ground-based use cases
Measurement accuracy within ±1 m + 0.25% of the distance, ensuring precision in dynamic operations
Ultra-lightweight cylindrical structure, measuring just φ23 mm × 46 mm and weighing ≤ 20 g
Class 1 safety laser using 905 nm wavelength, compliant with international laser safety standards
TTL serial communication interface, easy to embed in thermal imaging scope or embedded handheld systems
| Laser wavelength | 905nm | |
| Measurement range | 10～1500m (on typical large target) | |
| Ranging accuracy | ±1m(≤300m); ±2m(>300m) | |
| Size (L×W×H) | ≤φ23mm×46mm | |
| Weight | ≤18g | |
| Measurement frequency | Single time, 1Hz, 2Hz | |
| Accuracy rate | ≥98% | |
| False alarm rate | ≤1% | |
| Communication interface | TTL serial | |
| Power supply | 3.3V DC | |
| Power consumption | ≤0.65W, zero standby power consumption with power off | |
| Operating temperature | -20℃～+60℃ | |
For altitude detection, terrain-following, and autonomous navigation
For target ranging and object tracking in defense or security setups
For topographic scanning and geospatial data acquisition
Ideal for man-portable and vehicle-mounted targeting solutions
