Union Pacific UP844 Steam Locomotive APP Edition Building Blocks Set

Smart bricks 4.0 high-speed module with 7.4V 550mAh Li-ion battery pack, high-performance motor, 2.4G remote control, USB charging (150-180min charge, 15-20min run time, remote distance >=20m). Functions: forward, reverse, and APP control

SKU: YUXING-0682 Category: Last updated: Jul 26, 2026
SKU: YUXING-0682Factory model: 12031Updated: Jul 26, 2026

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Guangdong Yuxing Technology Industrial Co., Ltd
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Source Factory · Chenghai, Shantou (Guangdong)
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Smart bricks 4.0 high-speed module with 7.4V 550mAh Li-ion battery pack, high-performance motor, 2.4G remote control, USB charging (150-180min charge, 15-20min run time, remote distance >=20m). Functions: forward, reverse, and APP control

Specifications

Region

Supplier type

Factory model

12031

Packaging

color box

Qty per carton

4

Packaging size (cm)

44 × 33 × 15

Carton size (cm)

63 × 35 × 46.5

Carton volume (CBM)

0.103

Carton volume (CUFT)

3.621

Gross weight (kg)

17.4

Net weight (kg)

16.4

Frequently Asked Questions

How does building this Union Pacific UP844 Steam Locomotive APP Edition support a child's development?
Building the Union Pacific UP844 Steam Locomotive APP Edition supports development by enhancing focus & concentration, spatial reasoning, and fine motor skills through assembly.
Is this Union Pacific UP844 Steam Locomotive APP Edition a good screen-free, quiet-play activity for kids?
Yes, the Union Pacific UP844 Steam Locomotive APP Edition is an excellent screen-free quiet play activity, promoting calming, focused play without screens.
Is this Union Pacific UP844 Steam Locomotive APP Edition a good gift idea, and who is it suited for?
Yes, the Union Pacific UP844 Steam Locomotive APP Edition is a great gift for brick-building fans and suitable for parent-child building or as a display model.
Do you accept OEM or ODM customization?
Yes, Guangdong Yuxing Technology Industrial Co., Ltd accepts both OEM and ODM customization for the Union Pacific UP844 Steam Locomotive APP Edition.
Which safety certifications do the products hold?
The Union Pacific UP844 Steam Locomotive APP Edition holds certifications including EN71, CPC, EN62115, ASTM F963, CE, GCC, and BSCI.

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