Use the gyroscope instead of compassIt is not easy to interuppted by electric/metal/other signal,etc.
WIFI app available for IOS and Android mobile phones, more convenient for setting and remote control:
Lift sensor: If the mower is lifted from Ground,it will stops working within 1 secondif the mower is lifted from Ground,it will stops working within 1 second
Tilt sensor: When the Mower is tiled over 20 degrees in any direction,it will stop working within 2 seconds
Range Function: There are four options for the ranges, user can choose thedistance when the robot hit the virtual wire according the condition of different lawns.