VCU Smart Cloud System

SiAECOSYS is committed to becoming a professional intelligent electric vehicle solution provider, help customers quickly build an intelligent vehicle system.(Now Battery swapping and smart lithium battery has not finished yet.)


APP : 




VCU Main Specification

SIAVM20 is a 4G VCU for two-wheeled vehicles. It connects motor controllers, batteries, and speedometer through CAN communication, enabling remote vehicle control, keyless start, Real-time monitoring of vehicle status, intelligent anti-theft alarm and other functions. The main application markets include shared electric bills, shared skateboards, shared electric motorcycles, smart national standard vehicles and other fields.


Parameter Spec


4G(Cat4 / Cat1 optional)

Communication System and Frequency Band

LTE-FDD: B1/B3/B5/B7/B8/B20; LTE-TDD: B38/B40/B41;


IntegratedGPS/BD; support AGPS &LBS

Targeting Accuracy


Support Communication Method

CAN or RS485

Support IoT Card

Micro SIM(Built-in backup battery)

Built-in Backup Battery Capacity


 Power Consumption

Noraml mode: 10mA@60V(The vehicle ACC is turned on, the built-in battery of the central control is not charged, and no data is sent);Sleep mode: 1mA@60V(Pull out the power battery)

Working Temp

-20℃ ~ +70℃



VCU Main Hardware Size      


VCU Main function

Motorcycle control:

1) APP/plateform remote control to turn on and turn off the motorcycle;

2) APP/plateform remote adjust the motorcycle to anti-thelf mode;

3) APP/plateform remote control to turn on and turn off the seat lock or handbar lock

Motorcycle monitoring

1) Real-time location reporting;

2) Real-time reporting of vehicle status: Speed, range and ect;

3) Battery BMS information reporting

Motorcycle alarm:

1) Vibration is detected after ACC is turned off, and an alarm is reported;

2) When the motorcycle body is dumped, it will be reported to the platform;

3) When the motorcycle has any error, it will be reported to the platform