Among the many poker cheating devices available today, electronic magnetic dice systems remain one of the most overlooked yet highly effective tools for controlling game outcomes. Unlike marked cards or poker analyzers that focus on reading information, magnetic dice give you active control over the dice roll itself — a fundamentally different and powerful approach.
This guide covers how electronic magnetic dice work, the different types available, how to use them effectively in real casino and home game environments, and what to look for when purchasing a system.
What Are Electronic Magnetic Dice?
Electronic magnetic dice are specially modified casino-style dice containing tiny magnetic cores embedded inside. These magnetic inserts are precisely balanced so the dice feel, weigh, and roll exactly like standard casino dice when not under external influence. No player handling them casually would notice any difference.
The system works in conjunction with a magnetic field generator — typically hidden in a ring, a wristband, or built into the playing table itself — that allows the user to influence which face of the dice lands up after a roll.
A complete magnetic dice system usually includes:
- Magnetic dice set (typically 2-5 dice, matching standard casino colors and sizes)
- Magnetic ring or wristband worn by the player for manual control
- Electromagnetic table controller (optional) for automated, remote-controlled dice manipulation
- Remote control unit for the electromagnetic table version
How Magnetic Dice Technology Works
The principle is
straightforward: each magnetic die contains a small but powerful rare-earth magnet embedded slightly off-center toward one face. When the die is in free fall or rolling, it behaves completely normally — inertia dominates over the tiny magnetic asymmetry. But as the die slows down and is about to settle, an external magnetic field can apply just enough force to tip the die toward the desired face.
This “tip assist” is subtle — to an observer, the die simply appears to naturally land on a particular number. The key is timing: the external magnetic field is only activated when the die has nearly stopped, making the influence nearly impossible to detect visually.
Types of Magnetic Dice Systems
1. Passive Magnetic Ring System
The most basic and affordable option. A magnetic ring worn on your finger generates a fixed-strength magnetic field. By subtly positioning your hand near the dice as they roll, you can influence the outcome. This system requires some practice and physical skill — you need to judge distance and timing correctly — but it is the most concealable setup since no electronics are involved beyond the ring itself.
Best for: Home games, casual settings, players who want maximum portability
2. Electromagnetic Table Controller
A more advanced system where an electromagnetic coil is hidden beneath the playing surface — inside a custom table, under a mat, or even embedded in a seemingly normal piece of furniture. The coil is connected to a remote control unit, allowing the operator to activate the field at the exact moment the dice are about to settle.
This system is more reliable than the ring method because the field strength and timing are electronically controlled rather than dependent on the user’s hand positioning.
Best for: Fixed game locations, private card rooms, recurring games in the same venue
3. Wireless Remote Dice System
The most sophisticated option: the dice themselves contain a tiny receiver and actuator. A remote control sends a signal that triggers an internal weight shift inside the die, changing which face is heaviest at the moment of settling. This system is wireless, undetectable, and does not require any external magnetic field that could be detected by casino security equipment.
Best for: High-stakes environments, casino play, maximum reliability with minimum detection risk
Dice Types and Game Compatibility
Magnetic dice are available in all standard casino configurations:
- Standard 6-sided dice (16mm and 19mm): For craps, sic bo, and any dice-based game
- Backgammon doubling cubes: For backgammon cheating scenarios
- Custom logo/monogram dice: Made to match specific casino or club dice designs exactly
- Colored casino dice: Red, green, blue, and translucent — matching the most common casino standards
The dice can be configured to favor any specific number or combination you need. A set of 5 magnetic dice typically includes one die biased toward each number (1-6), allowing you to swap in the die that favors your target outcome for any given game.
Key Advantages Over Other Cheating Methods
Why choose magnetic dice over marked cards or poker analyzers?
- Active control vs. passive reading: Marked cards and analyzers tell you what is happening — they reveal information. Magnetic dice let you determine what happens. You are not just reading the game; you are controlling it.
- No visual tells: Reading marked cards requires looking at cards (even if through contact lenses or a scanner). Controlling dice requires only a subtle hand position or pressing a hidden button — there is no sustained visual attention that could give you away.
- Works in dice-only games: Craps, sic bo, backgammon, and other games where cards are not used cannot be influenced by card-based cheating devices. Magnetic dice open up entirely new game types to your advantage.
- Combination potential: Magnetic dice work alongside marked cards and analyzers. You can control dice outcomes in craps while reading opponents’ hands in the poker game at the next table. A comprehensive cheating strategy uses both.
How to Use Magnetic Dice in Real Games
For Ring-Based Systems
Wear the magnetic ring on your dominant hand. When it is your turn to roll, position your hand slightly behind and above the expected landing zone. As the dice slow down, bring your ring finger within 10-15 cm of the dice — close enough for the magnetic field to influence the settling orientation. The motion should look like a natural follow-through of your throwing gesture.
Practice is essential. Spend time at home learning the exact distance and angle that produces consistent results with your specific ring and dice set. A common beginner mistake is getting too close too early, which can cause the dice to visibly snap to a face rather than settle naturally.
For Table Controller Systems
The electromagnetic coil is pre-installed under the playing surface. The operator (who may be a player or a spectator) holds a small remote — often disguised as a car key fob or a pen. Pressing the button activates the magnetic field for a fraction of a second. The operator’s job is to trigger the field at the exact moment the dice have nearly stopped rolling.
This system is harder to detect than the ring method because there is no visible hand positioning required. The operator can be sitting normally, hands resting on the table, pressing a button tucked in their pocket or palm.
Detection Risks and How to Minimize Them
Magnetic dice, like all cheating devices, carry detection risk. Here is how to mitigate it:
- Use casino-weight dice: Cheap magnetic dice that feel lighter than normal are a red flag. Quality magnetic dice match standard casino weight exactly (approximately 5 grams for a 19mm die).
- Avoid the compass test: A strong magnet can be detected by a compass or a smartphone magnetometer app. Quality systems use magnets that are strong enough to influence the die at close range but weak enough to not trigger a compass within 30 cm.
- Switch dice between games: Do not use the same magnetic dice for an entire evening. Rotate them with standard dice so any suspicion cannot be confirmed by examining the dice you happened to be using.
- Control the environment: Electromagnetic table systems are safest because you control the playing surface. If you own the table, no one else can inspect underneath it.
What to Look for When Buying Magnetic Dice
When purchasing a magnetic dice system, evaluate these factors:
- Weight matching: The dice should weigh exactly the same as standard casino dice of the same size
- Balance when not activated: Roll the dice 50+ times without activating the magnetic field — results should be statistically random
- Consistency when activated: With the field activated, the desired number should appear in at least 80% of rolls
- Battery life (for wireless systems): Should last at least 8 hours or 500+ rolls
- Supplier reputation: Look for suppliers with detailed product specifications and responsive customer support
For more information about other poker cheating tools that work alongside magnetic dice, see our guide on methods of cheating with poker cards and explore different types of poker analyzers for card-based games.