Check serial number - 400#
Check firmware version - 114#
Enable facial recognition - 405#
Disable facial recognition - 406#
Enable ultrasonic sensor module - 409#
Disable ultrasonic sensor module - 410#
Set the short detection range of the ultrasonic sensor to 60 cm* - 060#
Set the long detection range of the ultrasonic sensor to 80 cm* - 080#