Xiaomi 1S, Pro 2 ,Mi 3 & 4pro 2nd gen (For All Versions) Tuning Chip + App Connectivity

Xiaomi 1S, Xiaomi Pro 2,Mi 3 Tuning Chip & Xiaomi 4pro 2nd gen

(Unlock Speed ​​to 35 km/h, No Longer Limited to 20 km/h)

Compatible with all software versions and model years.

The actual achieved speed ranges between 31 km/h and 36 km/h .

There are two versions:

1. With app connectivity – Allows additional settings like increasing acceleration/motor power, locking the scooter, changing button combinations, and more.
2. Without app connectivity – Only enables speed unlock.

Product Description:

This tuning chip removes the speed limit of the e-scooter, allowing it to reach a speed of 31 km/h to 36 km/h . The installation is extremely simple and takes only 5 minutes . The chip is only compatible with Xiaomi 1S, Xiaomi Pro 2, and Mi 3 scooters .

Further Details:

• Activation:
  After the tuning chip is connected, the scooter can be turned on and used as normal. To activate the tuning, press the scooter's power button six times in quick succession . This will allow the scooter to go from the factory set 20 km/h limit to 31 km/h to 36 km/h .

• Deactivation:
  When the scooter is turned off, the tuning deactivates, and the speed limit returns to 20 km/h . The scooter will remain in normal mode after turning it back on. To reactivate the tuning, simply press the power button 6 times quickly . This allows you to control when the speed limit is active and when it's lifted.

• Completely Discreet:
  The tuning chip is invisible from the outside . Compared to previous versions, the brake light no longer blinks when braking.

• Speed ​​Display:
  The original speedometer will show the actual, higher speeds correctly.

Important Information:

• Not suitable for public roads:
  This product is not approved for public road use and should only be used in private areas or off-road environments.

• Insurance Coverage:
  In case of an accident, insurance coverage may be affected if the scooter is modified. Please check with your insurance provider beforehand.

• Use at your own risk:
  Use this product at your own risk . Riding at higher speeds is dangerous and significant increases the risk of injury . Always wear a helmet and protective gear .

• Warranty and Liability:
  We assume no liability for damage to the scooter or any secondary damage resulting from defects. The statutory conditions for warranty and material defects apply.

• Maximum Performance:
  The scooter operates at the maximum capabilities of its hardware with this modification.

WEEE Reg. No. DE 98802828

Important Notice:

Please ensure you check your local traffic regulations before using this product. This modification is only intended for private use or off-road areas . Public road use with this tuning chip is illegal in many regions and could impact your scooter's legal certification and insurance .

For further information about local regulations and responsibilities regarding e-bike modifications, refer to the following:
BMUV – Electrical and Electronic Equipment Regulations .