ERDI LASER® specializes in compact, high-precision 905 nm laser rangefinder modules designed for OEM integration across electro-optical, industrial, UAV, robotics, and intelligent sensing applications. The product portfolio covers measurement ranges from short-distance 0.1 m sensing up to long-range 2000 m measurement, offering multiple structural platforms optimized for different integration requirements.
The 905 nm series combines lightweight design, low power consumption, high refresh rate ranging, and reliable outdoor performance. Modules support UART-TTL communication interfaces and are supplied with development protocols and test software for rapid system integration and secondary development. ERDI TECH’s 905 nm laser ranging solutions are widely used in thermal imaging systems, night vision devices, UAV payloads, intelligent robotics, industrial automation, perimeter surveillance, smart infrastructure, and portable observation equipment.

Selecting the right laser rangefinder module depends on range requirements, size constraints, update frequency, and application scenarios.

This product portfolio enables system designers to select the most suitable laser ranging solution according to platform requirements, operational environment, and performance objectives.

UAV Navigation and Obstacle Avoidance

Providing real-time ranging data for altitude control, terrain following, obstacle avoidance, and autonomous flight operations.

Robotics and Autonomous Systems

Supporting autonomous navigation, collision prevention, object detection, and intelligent path planning.

Surveying and Mapping

Enabling accurate distance measurement for surveying instruments, mapping systems, and geospatial data collection platforms.

Security and Surveillance

Supporting target detection, perimeter monitoring, and long-range observation systems.

Industrial Automation

Providing reliable ranging capabilities for positioning systems, automated inspection equipment, and manufacturing process control.

Handheld and Portable Rangefinders

Widely used in outdoor measurement equipment, laser rangefinders, and professional observation devices.

Complete OEM Product Portfolio

Multiple ranging technologies and performance levels are available to support a wide range of integration requirements.

Compact and Lightweight Design

Optimized for applications where size, weight, and power consumption are critical factors.

Long-Distance Measurement Capability

Solutions are available for both short-range sensing and long-range detection exceeding 15km.

High Measurement Frequency

Selected models support high-speed ranging for dynamic target tracking and real-time control applications.

Advanced Single-Photon Detection Technology

SPD Series modules provide enhanced detection performance in challenging operational environments.

Flexible Integration Options

Support for multiple communication interfaces and customized integration requirements.

What is a 905nm laser rangefinder module?

A 905nm laser rangefinder module is a compact distance measurement device that calculates target distance by measuring the time-of-flight of laser pulses reflected from a target.

Which series is best for UAV applications?

The E Series is optimized for lightweight UAV integration, while the SPD1200S2G is suitable for applications requiring both ranging and attitude measurement capabilities.

Which series offers the longest measurement distance?

Long-range solutions are available within the C Series, SPD Series, and selected high-performance modules depending on target conditions and system configuration.

What is the advantage of the SPD Series?

The SPD Series utilizes single-photon detection technology, enabling improved sensitivity, enhanced detection performance, and superior ranging capability under challenging conditions.

Which series is suitable for high-frequency ranging?

The VB Series and H Series are specifically designed for applications requiring rapid ranging updates and dynamic target tracking.

Does ERDI support OEM customization?

Yes. ERDI provides OEM and customized laser ranging solutions based on customer-specific platform, interface, and performance requirements.