603CGBT PROFI Green 12-Line Laser Level with Bluetooth Control
Are you looking for a top-of-the-line tool that will take your construction and installation projects to a whole new level of precision? The 603CGBT PROFI green 12-line laser level represents the pinnacle of modern leveling technology. With advanced Bluetooth connectivity, an extremely visible green laser beam, and a robust design, this professional tool is an indispensable partner for builders, drywallers, carpenters, and all demanding craftsmen who do not compromise on precision.
Thanks to the innovative 3D planning with 12 lines, the device allows simultaneous or separate projection of horizontal and vertical levels throughout the entire room (360 degrees). Forget about time-consuming manual measurements and complicated settings - with this level you will get the job done faster, more accurately and with significantly less effort.
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Key benefits and innovative features
Smart Bluetooth control via Huepar APP
One of the biggest advantages of the 603CGBT PROFI model is the integrated Bluetooth function. Via the dedicated free Huepar application on your smartphone or tablet, you can fully control the device's operation remotely:

Remote line on/off: You can easily turn individual laser lines on or off directly from your phone without touching the device.
Brightness adjustment: Slide the brightness bar in the app to adjust the visibility of the laser beam based on the lighting conditions in the room (the brightness adjustment function is not active in pulse mode).
Temporary shutdown: When you need to temporarily leave your workplace, you can simply turn off the laser lines via your phone to save energy.
Status monitoring: The app alerts you with clear icons if the device exceeds the self-leveling range or if it is locked in manual mode.

Exceptional visibility with green laser technology
The green laser beam is up to four times more visible to the human eye than a classic red laser. This means that you can work with the 603CGBT PROFI level without any problems, even in bright rooms, over long distances or in bright daylight. Using the pulse mode and a compatible receiver, the working range is extended to an incredible 200 feet (approx. 60 meters).
Flexible power system (3-in-1)
No more worrying about dead batteries in the middle of an important project. This laser level offers exceptional power versatility:

High-performance lithium battery: The included rechargeable Li-ion battery (compatible with Samsung SB-L110 battery) provides up to 7 hours of continuous operation with all beams turned on.
AA Batteries: You can use the included holder and 4 standard AA alkaline batteries for an additional 2 hours of operation.
Direct mains power supply: You can connect the device directly to the mains via the charger and work without interruption, even if the batteries are completely removed. The integrated charging protection prevents the tool from being overloaded.

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Technical features and specifications
The 603CGBT PROFI is designed to work in the toughest conditions. The exact technical specifications of the device are listed below:

Laser class: Class 2 (IEC/EN60825-1/2014), output power <1mW
Laser wavelength: 505-520nm (green spectrum)
Horizontal and vertical accuracy: ±1/9 inch at 33Ft (±3 mm at 10 m)
Self-leveling and compensation range: ±4° (fast self-leveling)
Working range (line): 130 ft / 40 m (at 100 LUX lighting conditions)
Operating range with receiver: Up to 200 ft / 60 m with Huepar LR-5RG or LR-6RG laser detector
Operating time (Li-ion battery): Approximately 7 hours with all laser beams active
Operating time (AA batteries): Approximately 2 hours with all laser beams active
Protection class: IP54 (dust, water and shock resistance)
Operating temperature range: Between -10°C and +45°C (14°F ~ 113°F)
Tripod thread size: Dual 1/4"-20 and 5/8"-11 threads for maximum compatibility

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Operating modes for every situation
1. Self-leveling mode
When you move the pendulum to the unlocked position, the self-leveling mode is activated. The device automatically aligns lines within a range of ±4°. If the level is tilted by more than 4 degrees, the laser beam starts to flash continuously, alerting you to incorrect alignment. When connected to the app, a warning icon also appears on your phone screen.
2. Manual mode (locked pendulum)
When the pendulum is locked, you can position the laser level at any angle. This is ideal for projecting slanted lines, for example when installing stairs, railings or laying tiles at an angle. In this mode, the laser beam flashes every 3 to 5 seconds, reminding you that the device is not currently performing self-leveling. The Huepar app alerts you to this with a lock icon.
Note: Due to the safety mechanical design of the pendulum lock, the device itself cannot be turned on or off remotely via Bluetooth.
3. Pulse mode for external work
A short press of the "PULSE" button (or via the app) activates pulse mode. This mode allows the use of the Huepar LR-6RG or LR-5RG laser receiver, extending the operating range to 200 feet, ideal for outdoor construction projects in bright sunlight.
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Package contents
When you purchase a professional kit, you receive everything you need to immediately start working in the field:

1 x Huepar 603CG-BT 3D cross line laser level
1 x Rechargeable lithium battery
1 x Lithium battery charger
1 x Power adapter (for direct operation from the mains)
4 x AA (LR6) batteries with dedicated battery holder
1 x Strong magnetic turntable
1 x Laser target plate for better visibility
1 x Durable carrying bag for safe storage and transport

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Frequently Asked Questions (FAQ)
Can I use the device outside in strong sunlight?
Yes. Although the green laser beams are extremely bright, for outdoor work in bright light it is recommended to switch to pulse mode and use a Huepar laser receiver (LR-6RG or LR-5RG). This will allow you to accurately detect the laser beam at a distance of up to 60 meters, even when the line is no longer visible to the naked eye.
Can the laser level work without a battery inserted?
Yes, absolutely. The device supports direct mains power. Simply plug the included power adapter into the mains and the level will operate at full power, even if you have removed the lithium or AA battery from the device. Built-in overload protection ensures safe operation.
How does Bluetooth connection with a smartphone work?
Install the free Huepar APP on your smartphone and turn on Bluetooth. The app will automatically connect to your 603CGBT laser level. You can then remotely control the beam brightness, turn individual lines on and off, and monitor the leveling status via the app.


Responsible persons:
HUEPAR - DELARI GmbH – Kirchstraße 3 – 56242 Selters Deutschland, Germany, info@delari-gmbh.de, (+49) 26263494093
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Preparing the leveler:• Check that the device is charged or has the correct batteries inserted.
• Place the level on a stable surface or use the supplied stand.
• Check that the level is properly aligned and horizontal.
• Power on and settings:• Press the power button to turn on the leveler.
• Follow the instructions to connect the level to the app via Bluetooth.
• Set the desired leveling parameters in the application, such as line length, brightness, etc.
• Using the level:• Follow the app's instructions to place the desired lines on the job site.
• Align the level precisely with the reference points.
• Check that the lines are clearly visible and aligned.
• Storage and maintenance:• After use, turn off the leveler and store it in a safe place.
• Check the condition of the batteries regularly and replace them if necessary.
• Clean the level with a dry, soft cloth and protect it from dust and moisture.

Useful tips for work:
• Before using the level, check whether the working environment is suitable for the use of laser technology.
• Use the level in a quiet environment without strong vibrations that could affect the leveling accuracy.
• When working outdoors, take additional protective measures, such as wearing protective glasses and clothing.
• Regularly check the calibration of the level and adjust it if necessary.
• When using Bluetooth functionality, observe safety precautions and protect your data.
• Before using the level, check that the batteries are charged or replace any dead batteries.
• When storing the level, protect it from shocks, dust and moisture.

Warnings:
• Do not look directly into the laser beam or point it at your eyes.
• Protect the device from strong shocks, moisture and extreme temperatures.
• If the laser flashes, check that the device is leveled correctly.
• IP54 means protection against dust and splashes, not against immersion in water.

Same summary

The 603CGBT PROFI green 12-line laser level with Bluetooth control covers a wide range of requirements - from precise alignment when laying tiles to larger installations in indoor and outdoor spaces. Thanks to its 12 lines, it allows for more complex projects and reference points, which is especially useful if you need several planes at once. Although it is also suitable for home multi-purpose use, it can be a bit too complex for very basic tasks, such as simple shelf alignment. It is also worth highlighting the advantage of electronic remote control, which simplifies work where direct access is limited.

Recommendation source: Enaa guides and team experiences.

User view

Typical users of this laser level are homeowners and hobbyists who want greater accuracy in more demanding installation or assembly tasks, as well as those undertaking larger exterior projects. It is often chosen by those who want to cover both interior and exterior tasks with one device and need visible and precise lines in multiple directions, especially in rooms with multiple reference points or complexly placed equipment.

Considerable trust is placed in the chosen brand Huepar , as users often praise its reliability and practical set of features that make working on various projects easier.

Why buy at Enaa

At Enaa, you can count on expert advice in the field of laser levels, enabling you to make an informed choice based on your needs. In addition, all information is clearly presented, making it easy to compare the different models on offer.

Answers to frequently asked questions

What is the use of 12 lines in this laser level?

Twelve lines allow for precise referencing of multiple planes at once, which is useful for more complex layouts, tiling, or arranging spaces with multiple endpoints.

Is the device suitable for outdoor use?

Yes, the 603CGBT PROFI model, due to its strong line projection and longer distances, also allows for use on outdoor surfaces, but it should be noted that the visibility of the beam may be affected by strong daylight and weather conditions.

Who is Bluetooth control really useful for?

Bluetooth control is most convenient for users who often install the level in hard-to-reach places or perform remote settings without physical access to the device.

Is the level also suitable for basic housework?

You can also use it for simple tasks, but due to the larger number of lines and more advanced features, its advantage is greatest in projects where you need a larger number of reference lines or higher accuracy.

Which projection is suitable for typical editing tasks?

For basic editing, models with fewer lines are sufficient, but for more demanding tasks or work in multiple directions, a 12-line projection is more appropriate.

Description updated: March 2026