---
product_id: 227481677
title: "World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up [Amazon Exclusive]"
brand: "brio"
price: "€ 170.94"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/227481677-world-smart-tech-sound-action-tunnel-circle-battery-powered-train
store_origin: CY
region: Cyprus
---

# FSC sourced European beech wood Smart Tech Sound responsive engine 14-piece interactive set World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up [Amazon Exclusive]

**Brand:** brio
**Price:** € 170.94
**Availability:** ✅ In Stock

## Summary

> 🚂 Elevate playtime with smart sound and timeless design — don’t let your child miss the BRIO train revolution!

## Quick Answers

- **What is this?** World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up [Amazon Exclusive] by brio
- **How much does it cost?** € 170.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/227481677-world-smart-tech-sound-action-tunnel-circle-battery-powered-train)

## Best For

- brio enthusiasts

## Why This Product

- Trusted brio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Skill-Building Fun:** Encourages spatial awareness and fine motor skills development in children aged 3 and up.
- • **Compact Yet Complete:** 46.4 x 46.4 cm track layout with 14 precision-crafted pieces for immediate, hassle-free setup.
- • **Expandable Classic Design:** Compatible magnetic couplings and wooden tracks let you build and customize your BRIO World endlessly.
- • **Immersive Smart Tech Sound:** Battery-powered engine reacts dynamically to tunnels and track accessories for an engaging play experience.
- • **Premium Sustainable Materials:** Crafted from FSC certified European beech wood and durable plastics, blending eco-consciousness with quality.

## Overview

The BRIO World Smart Tech Sound Action Tunnel Circle Train Set is a 14-piece, battery-powered wooden train set designed for children aged 3 and above. Featuring Smart Tech Sound technology, the Record & Play Engine interacts with track accessories for a dynamic play experience. The set includes magnetic couplings for easy expansion and is crafted from FSC certified European beech wood and high-quality plastics, promoting sustainable play. Measuring 46.4 x 46.4 cm, it supports skill development in spatial awareness and fine motor skills, making it an ideal gift for young children.

## Description

World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up [Amazon Exclusive]

## Features

- Take control of the play with this 14-piece interactive toy train set - the Action Tunnel Circle Set. Added Smart Tech Sound technology allows the battery-powered Record & Play Engine to communicate with its surroundings, automatically responding to Smart Tech accessories.
- The track layout measures 46.4 x 46.4 x 9.8cm and includes 14 pieces: 1x Record & Play Engine, 1x Travel Wagon, 1x Sound Action Tunnel, 1x Change Direction Action Tunnel, 2x Red Tracks w/ Action Tunnel Slot, 6x Wooden Tracks, 1x Passenger, 1x Warning Sign.
- BRIO Trains, Engines, Wagons, Carriages, and Vehicles feature the classic BRIO magnetic couplingsfor easily hook up! All train sets, rails, accessories and destinations feature the classic wooden train track allowing for easy connection to each other and expand your own BRIO World.
- Crafted using FSC sourced European beech wood and high-quality plastics the BRIO World railway range is suitable for ages 3 Years and up and make ideal gifts for boys and great gifts for girls.
- We know that children sometimes play with toys in other ways than expected. That’s why we test our products thoroughly to our strict safety requirements which in many cases are tougher than the legal requirements. BRIO Railway Sets make a great birthday gift or smashing Christmas gift.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Batteries | 2 AAA batteries required. |
| Manufacturer recommended age | 3 years and up |
| Item model number | 33974 |
| Educational Objective(s) | Spatial Awareness, Fine Motor Skills |
| Language: | Czech, Danish, Dutch, English, Finnish, French, German, Italian, Japanese, Norwegian, Polish, Portuguese, Slovak, Spanish, Swedish |
| Number of Game Players | 1+ |
| Number of pieces | 14 |
| Assembly Required | No |
| Scale | HO scale |
| Track Width/Gauge | 1.42 mm (4 feet 8.5 inches) |
| Batteries Required? | Yes |
| Batteries included? | No |
| tech_spec_battery_description_toys | Alkaline |
| Material Type(s) | Wood Plastic |
| Material Composition | Wood & Plastic |
| Remote Control Included? | No |
| Radio Control Number of Bands | 3 |
| Colour | Natural Wood |
| Release date | 1 Sept. 2020 |
| ASIN | B0861W61NV |

## Images

![World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up [Amazon Exclusive] - Image 1](https://m.media-amazon.com/images/I/61JJI2+fY2L.jpg)

## Frequently Bought Together

- Brio 33974 World-Smart Tech Sound-Action Tunnel Circle Set | Interactive Toy Train Set | Enhances Motor Skills | FSC Certified Wood | Compatible with All BRIO Tracks and Vehicles
- BRIO 33973 Smart Tech Sound Action Tunnel Station | Wooden Toy Train Set for Kids Age 3 and Up
- BRIO Smart Tech Sound Waterfall Tunnel - Interactive Train Set Accessory | Enhances Motor Skills | Child-Safe | FSC-Certified Wood Material

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**Shop now:** [https://www.desertcart.com.cy/products/227481677-world-smart-tech-sound-action-tunnel-circle-battery-powered-train](https://www.desertcart.com.cy/products/227481677-world-smart-tech-sound-action-tunnel-circle-battery-powered-train)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-21*