The WY‑1503C is Wanyan’s ultra‑compact, cost-effective laser ranging module, engineered for outdoor mid-to-long distance measurement. Housed in a coin-sized cuboid, this module delivers reliable ranging performance of up to 1500 m while tipping the scales at just 13 g—making it ideal for integration into UAVs, optics, and embedded platforms. With its stable and accurate measurements even under harsh environmental conditions, the WY‑1503C represents one of Wanyan’s most popular and best-selling modules.
Uses 905 nm wavelength, compliant with eye-safety standards
Ranging accuracy within ±1 m (≤300 m) and ±2 m (>300 m); boasts ≥98% detection rate and ≤1% false alarms
Measures only 26mm×25mm×13.5mm, weighs ~13 g, for easy system integration
Supports single-shot, 1 Hz, 2 Hz ranging modes
Simple TTL-level connection for direct integration
Stable operation in demanding outdoor environments—no quality compromise
| Laser wavelength | 905±10nm@25℃ | |
| Max. range capability | ≥1500m (to big target) | |
| Min. range capability | ≤5m | |
| Range accuracy | ≤±1m（≤300m），≤±2m（＞300m） | |
| Accuracy rate | ≥98% | |
| False alarm rate | ≤1% | |
| Range frequency | Single measurement, 1Hz, 2Hz | |
| Dimension | 26mm×25mm×13.5mm (L×W×H) | |
| Weight | ≤13g | |
| Communication type | UART-TTL(3.3V) | |
| Power supply | 3.3V（can be adjusted to 3.3V～5V） | |
| Standby power consumption | ≤0.6W | |
| Mounting interface | Front face mount | |
| Operating temperature | -20℃～60℃ | |
Incorporates precise distance feedback into hunting and sports optics.
Enables precise ranging for security, reconnaissance, and EO/IR systems.
Real-time ranging for collision avoidance, navigation, and mapping
Ideal for use in laser-enhanced binoculars, rangefinders, and portable measuring tools
