What types of walls can the Walabot DIY 2 scan? August 02, 2021 07:21 Updated Walabot DIY 2 is intended to be used on drywall to identify objects up to a depth of 4 inches/10 centimeters. Related articles Can the Walabot DIY Plus X be used on lath and plaster walls? What is Walabot DIY 2 ? What is the Walabot DIY 2 able to detect? Can Walabot DIY devices detect leaks? How is the Walabot DIY 2 powered?