What if I don’t see any lights? August 02, 2021 07:19 Updated Try pressing the button again – you might need to recharge your Walabot. Related articles What do the other colored lights indicate? How do I know the Walabot DIY 2 is on? What phones work with the Walabot DIY 2? What types of walls can the Walabot DIY 2 scan? How do I update the software?