The WY‑5001A is a high-performance long-range laser rangefinder module designed for advanced applications in UAV systems, electro-optical payloads, remote weapon stations, and aerospace-grade platforms. Equipped with an eye-safe erbium-glass laser, the WY‑5001A delivers precision distance measurement of up to 5000 meters on standard vehicle-sized targets, even in challenging outdoor conditions.
Its compact and lightweight form factor (≤ 85 g) makes it ideal for OEM laser module integration into drone gimbals, mapping systems, and tactical optics. Backed by a robust detection rate of ≥98%, low power consumption, and versatile serial interfaces, the WY‑5001A is a trusted solution for professionals seeking high-accuracy, long-distance laser ranging in defense, industrial, and environmental monitoring sectors.

Offers reliable long-distance laser measurement of up to 5000 meters on vehicle-sized targets under clear visibility conditions (≤10 km, humidity ≤60%).

Uses a Class Ⅰ 1535 nm erbium-glass laser, safe for human exposure, compliant with international laser safety standards.

Ultra-portable at ≤ 62 × 43 × 32 mm and weighing ≤ 85 g, ideal for drone-mounted laser sensors and aerial payloads.

Built to operate in harsh outdoor environments, from –40 °C to +60 °C, with industrial-grade durability.
| Laser wavelength | 1535±10nm | |
| Max. range capability | ≥5300m ( on 2.3m×4.6m vehicles, visibility ≥10km, relative humidity ≤60%, albedo is 0.3) | |
| Min. range capability | ≤50m | |
| Range accuracy | ±2m(±1m is optional) | |
| Range resolution | ≤40m | |
| Measurement rate | Single measurement, 1Hz, 5Hz | |
| Dimension | ≤62mm×43mm×32mm | |
| Weight | ≤85g | |
| Communication type | RS422/TTL | |
| Power supply | 10-14V (typical 12V) | |
| Operating power consumption | ≤4W | |
| Operating temperature | -40℃~60℃ | |
| Storage temperature | -55℃~70℃ | |


Compact, lightweight, and high-performance module for altitude sensing, target ranging.

Reliable distance data for mounting optics and targeting

Integrates into gimbals and multi-sensor systems for tactical monitoring and recon.