The HKD 4.5V Red Dot Laser Module is a compact, high-visibility laser emitter designed for precision pointing and long-distance applications. Operating at 4.5VDC with a low power consumption of ~20mA, this module provides a strong, bright red laser beam suitable for both indoor and outdoor use.
With a head diameter of 12mm, device length of 23mm, and 7cm lead wires, the module is easy to integrate into custom projects, electronic devices, or DIY builds. In clear conditions, the beam can reach distances of over 1km, while in typical outdoor environments it remains clearly visible up to 500 meters. Even under daylight conditions, the laser is strong enough to project a visible dot on surfaces.
Common applications include laser pointers, electronic tuning devices, alignment systems, remote controls, instrumentation, and hobby electronics.
Specifications
- Operating Voltage: 4.5VDC
- Operating Current: ~20mA
- Laser Type: Red dot laser
- Transmission Distance:
1km in clear conditions
~500m visible in cloudy night/outdoor use
Visible even under daylight on nearby surfaces - Head Diameter: 12mm
- Rotating Part Diameter: 8.2mm
- Device Length: 23mm
- Lead Wire Length: 7cm
- Resistance: 51 internal resistor
- Applications: Electronic pointer pens, tuning devices, remote controls, instrumentation, laser alignment
What's in the box
1 x HKD 4.5V Red Dot Laser Module Long-Range Pointer Head 12mm Diameter