Meet the Devil Collar — an advanced app-controlled interactive training collar designed for immersive long-distance control, customizable play settings, and smart movement-based interaction. Combining futuristic wearable technology with sleek devil-inspired aesthetics, this adjustable smart collar delivers a highly responsive and personalized experience for couples exploring authority exchange, obedience games, and interactive control dynamics.

Officially authorized by QIUI.

Key Features

Smart APP Remote Control

Control the collar directly through the official QIUI APP, available on both iOS and Android devices. Easily customize stimulation intensity, gameplay settings, movement boundaries, and interactive modes from your smartphone.

Adjustable Comfortable Fit

Designed for a wide range of neck sizes with an adjustable circumference of:

• 468mm / 18.42 inches

The ergonomic structure provides a secure fit while remaining comfortable during extended wear.

Interactive Multi-Mode Experience

The Devil Collar includes three immersive control modes designed for different training scenarios and roleplay dynamics.

Three Intelligent Control Modes

Crawling Mode

Set a customized height warning line through the APP.
If the wearer raises above the designated level, the collar automatically triggers stimulation at a preset frequency.

Ideal for:

• Obedience training
• Position control
• Interactive movement restriction scenarios

Grounding Mode

Create a virtual movement boundary directly inside the APP.
If the wearer moves beyond the allowed range, the collar automatically activates according to the controller's preset settings.

Perfect for:

• Distance limitation play
• Indoor boundary training
• Remote supervision dynamics

Free Mode

Fully customize stimulation frequency and intensity manually through the APP.

Features include:

• Adjustable voltage levels
• Personalized frequency settings
• Real-time remote activation

Both Crawling Mode and Grounding Mode also support Free Mode customization functions.

Why Users Love the QIUI Devil Collar

• Official APP smart control system
• Adjustable wearable design
• Futuristic devil-inspired aesthetic
• Interactive movement-triggered responses
• Long-distance control compatibility
• Immersive authority exchange experience
• Ideal for BDSM training dynamics and obedience roleplay
• Rechargeable and portable design

APP Download Guide

To connect the collar:

1. Open the App Store or Google Play Store
2. Search for: QIUI
3. Download and pair your device

Simple setup allows quick pairing and stable remote interaction.

Discreet Packaging & Privacy Protection

Your privacy is extremely important to us.

All orders are shipped using:

• Plain discreet packaging
• Neutral shipping labels
• Default package name: “plastic toys”

Shop with confidence knowing your order remains completely private.

Shipping Information

Worldwide Shipping Available

Standard Shipping

Estimated delivery:
8–16 business days

Expedited Shipping

Estimated delivery:
3–8 business days

Once your order ships, a tracking number will automatically be provided.

If your package experiences delays, our support team will respond within 12 hours to assist you.

Our Satisfaction Guarantee

We stand behind the quality of every product we offer.

If your experience is not completely satisfactory, our customer support team will work with you to ensure a positive resolution and full customer satisfaction.

SEO Keywords

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