How many pieces are in the Mindstorms Keyfob Transponder?

Mindstorms Keyfob Transponder contains 10 pieces.

What age is the Mindstorms Keyfob Transponder recommended for?

This set is recommended for ages 18+.

When was the Mindstorms Keyfob Transponder released?

Mindstorms Keyfob Transponder was released in 2008.

🏛 NXT

Set #MS1049

Mindstorms Keyfob Transponder

The Mindstorms Keyfob Transponder is a niche but essential addition to the Mindstorms NXT system.

🏆 Best For: Mindstorms NXT users looking to expand sensor capabilities ⏱ 0.1 hr build 🧩 10 pcs

★★★☆☆ 3.5

A niche set for Mindstorms enthusiasts. Owners find it useful for expanding the capabilities of the RF ID Sensor, but it's considered overpriced for what it is and useless without the sensor.

MSRP

$29.99

Best Price

$26.99

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📝 Our Take

The Mindstorms Keyfob Transponder is a niche but essential addition to the Mindstorms NXT system. These transponders expand the functionality of the RF ID Sensor, allowing for more complex and interactive robotic creations. While not a standalone set, its purpose-built design adds considerable versatility to compatible Mindstorms projects.

This set is perfect for Mindstorms enthusiasts and educators looking to enhance their NXT projects. The transponders are simple to integrate and offer a hands-on way to explore RFID technology and create more advanced robotic interactions. It's a great way to add a layer of sophistication to any Mindstorms creation.

Skip this if you don't own the LEGO Mindstorms NXT RF ID Sensor. These transponders are useless without the sensor. If you are looking for a more complete Mindstorms experience, start with the core Mindstorms NXT set (#8527) or explore other sensor options.

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Try asking:

What can I build with these transponders and the RF ID Sensor? How do I program the NXT brick to recognize these transponders? Are these transponders compatible with other Mindstorms systems? How does this set compare to other Mindstorms expansion packs?

🧱 Building Experience

🧩

Pieces

⏱

0.1h

Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple integration with the Mindstorms NXT system
Easy to program and use with the RF ID Sensor
Adds functionality for creating interactive robotic projects
Durable and designed to withstand regular use

📈 Investment Analysis

↑ Trending up since release

Investment Grade

⏳ Appreciating

The Mindstorms Keyfob Transponder is a retired set, and given its low piece count and specialized nature, its investment potential is limited. However, its value is tied to the demand for the Mindstorms NXT system as a whole. As the NXT system becomes more scarce, accessories like this may see gradual appreciation, particularly among collectors looking to complete their sets. The rising price trend suggests some interest, but don't expect significant returns.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

Add even more functionality to your MINDSTORMS NXT RF ID Sensor (sold separately) with 10 additional keyfob transponders! Requires MS1048 RF ID Sensor, sold separately. This is the individual component, and does not include the NXT Intelligent Brick, software or any accessories. It requires the complete LEGO MINDSTORMS NXT set (#8527) for use.

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This set is a very specific add-on, unlike complete Mindstorms sets that offer a full building and programming experience. If you're looking for a broader Mindstorms experience, consider the Mindstorms Robot Inventor (51515-1) or the older NXT set (8527-1). This transponder set is only worthwhile if you already own the RF ID Sensor and want to expand its functionality.