CR-4 COLLAR (RLV) [5.5] *Update*

Neurolab proudly presents the all-new CR-4 Collar, designed to give you a unique and distinctive look.

Crafted with 100% mesh and materials, the CR-4 Collar showcases exceptional quality and attention to detail. With the complete and user-friendly SMART HUD custom controller, you have full control over every aspect of the collar.

Customize the collar to suit your personal style with ease. It is fully customizable, making it a versatile option for both men and women and compatible with all avatars.

Choose from six stunning metal colors: black, white, grey, red, pink, and yellow. Take your customization even further by adjusting the LEDs in three different areas with unlimited color options. Additionally, you can control the glow and shine of the collar, allowing you to achieve the perfect look.

Enhance the collar’s appearance with a selection of six textures for the back screen, offering variety and visual appeal. The front LCD screen also features three choices of animation speed, adding an extra dynamic element to the collar.

Rest assured, the CR-4 Collar boasts high-quality level of detail (H.Q LOD), ensuring it maintains a professional video game quality even when viewed from a distance.

In addition to its stunning design, the CR-4 Collar offers other notable features. It includes Restraint Life functions, catering to those who enjoy the RLV experience. The collar is available in both Peanuts and OpenCollar versions.

For a perfect fit, the collar can be stretched in any direction thanks to the resizer system. This makes it suitable for all avatars, including children and petites.

This collar is available in six metal color editions, and for the ultimate variety, you can also opt for the FATPACK.

Elevate your style with the CR-4 Collar by Neurolab, where unique design, customization, and functionality come together in an extraordinary fashion accessory.

✪ Try DEMO before purchasing the full product ✪

Table of Contents


• 100% Mesh with Materials.
• Complete, menu-driven and easy smart hud custom controller.
• Fully customizable.
• Unisex Compatible with all AVATARS.

• 6 Materials : Black Metal – White Metal – Grey Metal – Red Metal – Pink Metal – Yellow Metal.
• Leds Customizable in 3 areas with unlimited colors !
• Glow, Shine Control.
• 6 Choices of textures for back Screen.
• 3 Choices of Speed for Animated LCD front screen.

• H.Q LOD: PRODUCTS WITH ROBUST LOD (professional video game quality)! still looks good even from a distance!


• RLV Peanuts & OpenCollar version includes

• Stretchable in any direction with resizer system for the perfect fit! fast and easy! perfect for all avatars, children and petites avatar!
• Delete script – no lag! Scripts professionals with memory optimization for better performance!
• Mod – Copy Permission


for the best customization : “many choices of features to make your product unique !”

• You can customize the Colors independently of 4 Parts by choosing your color, glow and shine for each part or all your Set products.
• Unlimited Colors, 16 Presets, Option Product.
• Synchronize all your outfits together with a few clicks.
• Selectors by ITEM, SET or ALL (10 m, 20 m, 100 m).
• Access to advanced options for each products.
• Scripts memory LOW LAG! FULL MESH! And much more … ( Compatible with all Neurolab products* )

(The items are NOT rigged, allowing customization of scale, rotation and position. An easy to use menu allows for resizing)


• [NeurolaB Inc.] Cyber Collar CR-4  
• [NeurolaB Inc.] Cyber Collar CR-4 (RLV Peanuts) 
• [NeurolaB Inc.] Cyber Collar CR-4 (RLV OpenCollar) 
• [NeurolaB Inc.] N.PHONE SMART HUD


Wear the Collar
Click on collar to open “Menu Settings”


  • Hud Custom : to connect product on Smart HUD.

  • SCALE : Adjust the size of the collar

    • ALL : resizer all axis

  • HEIGHT, WIDTH, DEPTH: stretch in each axis

  • PRESETS: Choose man or female (restore defaut factory sizes)


    • COLORS : Choose metal colors (Black, White, Grey, Red, Pink, Yellow)

  • Del.Scripts : delete scripts (Remember to always keep a copy scripted)




- Click to Metal Collar to open “Custom Menu setting”
- Click to Back Screen Collar to open “RLV setting”

Help about RLV systems :
- for OC version Visit :
- for Peanut version Visit :


Watch this VIDEO in full screen

if you do not already have your N.Phone HUD, you will find one in the product folder

Please follow these steps to connect the product to your Smart HUD app: 

  • 1 – Wear Smart Hud
  • 2 – Click on the product to open the settings menu 
  • 3 – Use the ‘HUD CUSTOM‘ button to establish a connection with the product & HUD
  • 4 – The Smart HUD app will automatically launch 
  • 5 – Now you can customize…


  • To customize Colors, Glow, Shine, Opacity… Open Colors Tab. Here you can save presets and more..
  • To customize style and options, Open Options Tab. Here you can adjust many features.


✎  Changelog

Revision 5.5 (RELEASED) 

  • Added :
    • All Materials NEW POLISH

Revision 5.2 :

  • Added :
    • REPACK & FIX BOXED 5.0

Revision 5.0 :

  • Added :
    • New Metal Custom Menu System (Fatpack version)
    • Many Choice Materials variants (6) (Fatpack version)
    • 100% rebuild Mesh with Ultra hard LOD quality resistant !!
  • Optimized :
    • Reduced Display Memory and NEW Materials Set for EEP

Revision 4.x.x :

  • Added :
    • RLV Version Peanuts 9.0 added
    • NEW Textures Reloaded (materials)
    • NEW SYSTEM and features (improved scripts reduce lag)
    • Latest Version OPEN COLLAR added

Revision 2.0 :

  • Added : RLV Version OpenCollar

V1.0: First release