Overview
Nohawk Laser Rangefinder Module series provides compact, battery-powered Class 1 (<1mW) LD laser distance measurement for embedded applications. These modules deliver 0.1 m ranging resolution and ±1 m measurement accuracy with a 3.3V±500mV supply and UART 9600 communication. Model options cover 3–1600 m ranging scopes and support customization of optics, electronics, software, and enclosure. The module needs to be connected to the program; after receiving the module, please contact to obtain the program and communication protocol.
Key Features
Performance
- Ranging resolution: 0.1 m
- Measurement accuracy: ±1 m
- Ranging scopes by model: from 3 m up to 1600 m
Electrical
- Power supply: 3.3V±500mV
- Power consumption: <160 mW; static power consumption: 120 mW
- UART baud rate: 9600
- Power source/type: Battery-Powered; battery included
Laser and Safety
- Laser type: LD
- Laser hazard level: Class 1 (<1mW)
- High-concerned chemical: None
Compliance
- Certification: CE, FCC, RoHS, WEEE
Customization and Support
- Size: customizable
- Customization options: wavelength (visible or not), range, accuracy, frequency, communication type, temperature resistance, power consumption, size
- Module: appearance/optics/electronics customization; software and hardware debugging support; installation guidance service; one-year warranty
- Rangefinder: optical solution customization, functional mode customization, mold packaging customization, marketing support
Specifications
General
| Brand Name | Nohawk |
|---|---|
| Model Number | mini Long distance ranging module |
| Origin | Mainland China |
| Battery Included | Yes |
| Power Source | Battery-Powered |
| Power Type | Battery-Powered |
| Certification | CE, FCC, RoHS, WEEE |
| High-concerned chemical | None |
| Laser hazard level | Class 1 (<1mW) |
| Laser Type | LD |
| Measurement Accuracy | ±1 m |
| Ranging Resolution | 0.1 m |
| Power Supply | 3.3V±500mV |
| Power Consumption | <160 mW |
| Static Power Consumption | 120 mW |
| UART Baud | 9600 |
| Size | Customizable |
Model Options
| Style number | MINI4; MINI5; MINI2; LRF-2571-L; LWNV7; MINI9 |
|---|---|
| MINI4 | Ranging Scope: 3–600 m; Product Size mm (L*W*H): 50.5*28*36 |
| MINI5 | Ranging Scope: 3–1200 m; Product Size mm (L*W*H): 45*20*40 |
| MINI2 | Ranging Scope: 3–1600 m; Product Size mm (L*W*H): 50.8*48.8*30 |
| LRF-2571-L | Ranging Scope: 3.5–1600 m; Product Size mm (L*W*H): 59.4*69.1*29.4 |
| LWNV7 | Ranging Scope: 10–1200 m; Product Size mm (L*W*H): 23.8*46.1 with indicator laser |
| MINI9 | Ranging Scope: 10–1200 m; Product Size mm (L*W*H): 23.8*46.1 |
Applications
- Binoculars, night vision, thermal imaging, sights
- Consumer handheld devices such as laser lighting
- Altitude setting for DRO, obstacle avoidance for robots and vehicles
- Traffic flow monitoring in parking lots and roads
- People flow monitoring in shopping malls and public places
- Traffic cameras and security alarms identification and triggering
- Storage margin, pedestrian detection, industrial use
- Corporate projects
Details

MINI 4, MINI 5, MINI 2, LRF-2571-L, MINI 9, and LWNV7 offer precise distance measurement with unique dimensions and optical designs tailored for diverse rangefinding applications.

Nohawk Mini LRF series offers 905 nm or 900–908 nm lasers, 3–1600 m range, <70g weight, compact size, ≤200 mW power, ±1 m accuracy, 0.1 m resolution, 3.3V±500mV operation, and instruction set control.

MINI4 is a high-precision, stable laser ranging module with PC test software for quick testing. Its optical components meet IP67 standards. The instruction set and communication protocols support secondary development, enabling seamless system integration. It measures 30.30mm in height, 24.00mm in width, 49.65mm in length, with an overall height of 35.57mm, and includes four 1.4mm-diameter screw posts. The module contains a circuit board, lens housing, and wiring for reliable connectivity. Designed for durability and ease of use, it suits demanding applications requiring accurate distance measurement and efficient setup.

MINI5 and MINI2 small ranging modules feature TTL interface, metal housing, high precision, IP67 rating, and compact design. Includes installation dimensions and notes for integration.

The LRF-2571-L is a compact ranging module with a 25mm aperture receiver and 905nm semiconductor laser, measuring 71mm in length. It achieves a maximum range of 2km. External dimensions are 61.6mm (W) × 72.8mm (H) × 32.6mm (D). Mounting uses three M2.5 screws spaced 3.57mm apart, with a height of 3.7mm from base to screw post, and four M3 threaded holes for secure installation. Detailed specifications ensure easy integration into diverse systems.
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